\nHere at Volume, we work with the best partners to make decentralized finance protocols valuable. We solve problems of protocol utility, governance, and growth for the leading DeFi protocols. From our team effort, we are able to drive massive growth of user transactions and the launch of the protocol economy. If a protocol fails to attract user activity, token value falters and innovation will flow away from the network. \n\n\nVolume delivers software tools and user experiences that increase protocol token utility and community engagement, measured by protocol transaction volume growth. The Volume team’s interests are the protocol interests: Growth of user transactions.\n\n\nVolume's investors include Curve, Solana, SimplyVC, and many others.\n\n\nWe are always looking for individuals who desire a high-impact, high-visibility role within a company that is making crypto and decentralized protocols valuable. \n\n\nAs Senior Back-End Engineer, you will be responsible for the backend infrastructure, performance, stability, and scaling of user-facing dApps. You will work closely with smart contract, protocol, and frontend engineers as well as DeFi strategists and will be bridging the constraints posed by web-scale applications and blockchain technology. As an early employee you will be a critical part of our core team and significantly influence the company's direction.\n\n\n\nResponsibilities\n* Build services critical to our dApps using Javascript or Python.\n* Write production-ready scripts based on requirements and draft scripts in Javascript or Python.\n* Add new functionality to Volume’s Python and Javascript SDKs. \n* Maintain the backend infrastructure for Volume’s Defi dApps and Bots. \n* Maintain services and scripts for the marketing team infrastructure with Mixpanel, Storyblock, and Discourse.\n* Write high-quality, reusable, and well-tested code in order to meet our company goals.\n* Demonstrate security and secret management across numerous services. \n\n\n\nRequirements\n* Excellent JavaScript skills \n* Excellent Python skills\n* Good Rust skills\n* Proficient knowledge of Go \n* Degree in Computer Science\n* Experience with Node.js, Docker, DBMS technology including postgresSQL and SQLlite and caching mechanisms such as Redis, Memcache  \n* Familiarity with blockchain governance or enthusiasm to learn.\n* Team player and are comfortable reviewing others' code and implementing feedback from others on your work.  \n* Exceptional communication skills. \n* Comfortable with asynchronous written communication, synchronous video calls, pair programming, etc.  \n\n\n\n\n$175,000 - $250,000 a year\n\nAbout Volume:\n\n\nVolume is a dynamic start-up company, and our successful candidate must have the ability and desire to work in a fast-paced environment. As a distributed team, we hire anywhere in the world, and at various levels of experience (entry, senior, staff). We look for people with unique perspectives and diverse backgrounds.\n\n\nVolume is an equal opportunity employer committed to a diverse workplace. All applicants will be considered equally without regard to race, color, ethnicity, veteran status, religion, national origin, marital status, political affiliation, age, sex, sexual orientation, gender identity, disability status, membership in an organization, or any other non-merit factors.\n\n\nWe sponsor H1B visa professionals. We have a great benefits package, including parental leave, contributions to your retirement, competitive pay, and unlimited time off. For U.S.-based employees, we also provide platinum-level health, dental, and vision coverage for you and your family. \n\n#Salary and compensation\n No salary data published by company so we estimated salary based on similar jobs related to Crypto, Python, JavaScript, Finance, Senior, Marketing, Engineer and Backend jobs that are similar:\n\n $70,000 — $110,000/year\n
\n\n#Benefits\n 💰 401(k)\n\n🌎 Distributed team\n\n⏰ Async\n\n🤓 Vision insurance\n\n🦷 Dental insurance\n\n🚑 Medical insurance\n\n🏖 Unlimited vacation\n\n🏖 Paid time off\n\n📆 4 day workweek\n\n💰 401k matching\n\n🏔 Company retreats\n\n🏬 Coworking budget\n\n📚 Learning budget\n\n💪 Free gym membership\n\n🧘 Mental wellness budget\n\n🖥 Home office budget\n\n🥧 Pay in crypto\n\n🥸 Pseudonymous\n\n💰 Profit sharing\n\n💰 Equity compensation\n\n⬜️ No whiteboard interview\n\n👀 No monitoring system\n\n🚫 No politics at work\n\n🎅 We hire old (and young)\n\n
\n\n#Location\nRemote Global

\nAt Lightcurve, we’re on a mission to ignite financial freedom and true ownership for people everywhere. Each member of our team takes ownership and contributes a unique piece to our journey into the exciting realm of web3. Together, we craft more than just meaningful products and services—we create a lasting tangible impact in the real world. \nWe want you to join our search for greatness at the edge of what is technologically possible. Are you tired of the ordinary? Crave a challenge that sparks passion and purpose? We’d love to have you apply!\nBy joining us, you’ll become a part of the Onchain project – a revolutionary research platform where knowledge meets web3 principles, gamification, and interactivity. We’re building a platform full of immersive experiences that would help web3 entrepreneurs, founders, and companies learn more about leveraging blockchain technology. And use it in practice – for the benefit of all. \n\nWe are looking for a talented web developer with great communication and collaboration skills, who thrives being part of a fun and dedicated team. You will be leading the charge in the entire web development process, from design to deployment and optimization. You are passionate about creating visually appealing features with user-friendly design and smooth navigation. This is your opportunity to enhance your skills while working on a web3 research platform with exciting onchain features. This role will be part-time and will sum up to approximately 20 hours per week.\n\n* Implement new Wordpress features (CI/CD) through coding, testing, debugging, and deploying, emphasizing backend functionality and frontend aesthetics.\n\n* Perform Wordpress maintenance tasks (Theme, Plugin, Backups, Security) for optimal performance and security of existing web properties.\n\n* Lead Custom Theme development and UI on onchain.org.\n\n* Oversee features from conception to launch, ensuring timely completion within scope and meeting technical requirements.\n\n\n\n\n* 5+ years experience with web development in PHP \n\n* 5+ years experience with front end development in Javascript (GSAP)\n\n* A very good understanding of SQL (MySQL)\n\n* A good understanding of Wordpress custom development\n\n* Object oriented programming\n\n* A good understanding of CI/CD methodologies\n\n* Basic understanding of web3 and interest in developing in the area\n\n\n\nExtra credit: \n\n* Advanced custom fields\n\n* LottieFiles\n\n* web3.js\n\n\nDon't think you match all of the above criteria exactly? No worries! We need exceptional souls with diverse backgrounds to make our vision a reality—we want to hear your story!\nWorking remotely is more than just a benefit or a perk. We believe in the power of remote work to unleash creativity and passion. Join our globally remote team with 35+ different nationalities and enjoy the flexibility to work from anywhere in the universe. \nAt Lightcurve, you pursue your passions on your own terms, while we provide you with learning and development budgets, personal development plans and team retreats to fuel your web3 curiosity. \n\n#Salary and compensation\n No salary data published by company so we estimated salary based on similar jobs related to Design, Web3, Wordpress, JavaScript and Backend jobs that are similar:\n\n $70,000 — $110,000/year\n
\n\n#Benefits\n 💰 401(k)\n\n🌎 Distributed team\n\n⏰ Async\n\n🤓 Vision insurance\n\n🦷 Dental insurance\n\n🚑 Medical insurance\n\n🏖 Unlimited vacation\n\n🏖 Paid time off\n\n📆 4 day workweek\n\n💰 401k matching\n\n🏔 Company retreats\n\n🏬 Coworking budget\n\n📚 Learning budget\n\n💪 Free gym membership\n\n🧘 Mental wellness budget\n\n🖥 Home office budget\n\n🥧 Pay in crypto\n\n🥸 Pseudonymous\n\n💰 Profit sharing\n\n💰 Equity compensation\n\n⬜️ No whiteboard interview\n\n👀 No monitoring system\n\n🚫 No politics at work\n\n🎅 We hire old (and young)\n\n
\n\n#Location\nWorldwide

\nLocation: Remote (Offices in London & Lisbon)\nCompany: Gnosis Pay\n\n\nMission\nGnosis Pay is revolutionizing payments with the first Decentralized Payment Network (DPN), starting with the first self-custodial debit card. We’re bringing web3 to the traditional finance world.\nOur first step is enabling smart contract-linked debit cards that work everywhere debit  cards are accepted.\nThis will allow crypto holders to seamlessly spend their assets in daily life, without needing to cash out through an exchange. Crypto will become a viable payment option for real-world transactions.\n\n\nWho are we\nOur team has deep experience in both traditional payments and decentralized products, like the most popular smart contract wallet Safe, now securing $50B+ assets. Now we are leveraging that expertise to integrate Web3 and traditional systems in a novel way.\nWe're a global team united by a bold vision.\nWhile we're distributed, we maintain a tight-knit culture. We look for people who are collaborative, think big, but stay grounded.\n\n\nTechnology\nOur stack utilizes TypeScript, PostgreSQL, Docker, Solidity and more.\nTo enable crypto card issuing and payments, we leverage:\n\n* \nTypeScript for scalable backend services\n\n* \nPostgreSQL for transaction data\n\n* \nDocker & Nomad for deployment\n\n* \nSafe for Smart Accounts\n\n* \nzkEVM L2 on top of Gnosis Chain\n\n* \nSolidity\n\n* \nHardhat\n\n\n\nThere are hard technical challenges around reliability, security and scale. We need talented engineers to help us solve them.\n\n* \nCustomer obsessed - You always advocate for what's best for the user.\n\n* \nSystems thinkers - You can understand complex systems and simplify them.\n\n* \nMasters of their craft - You relentlessly hone your skills and learn new ones.\n\n\n\n\n\nWhat you will do:\n\n* \nArchitect and build payment systems to handle large transaction volumes\n\n* \nIntegrate APIs with card networks, banks and other external services\n\n* \nOptimize our database infrastructure for transactional data\n\n* \nDocument systems and share knowledge across teams\n\n* \nMonitor and enhance reliability and performance\n\n\n\n\n\nYou're a backend engineer who wants to make an impact on global finance. You have:\n\n* \nRelevant technical education and experience\n\n* \nMastery in TypeScript, JavaScript - or eagerness to learn - (Solidity is a bonus)\n\n* \nThe ability to design and implement scalable APIs\n\n* \nKnowledge of databases like PostgreSQL\n\n* \nStrong communication skills and collaboration mentality\n\n* \nBonus: Web3 or payments industry background\n\n\n\n\n\nWe welcome diverse perspectives and skills. No one person will check every box.\nWhat matters most is your drive to tackle hard problems and create better financial products.\nWork with us if you want to stretch yourself, build new skills and reimagine what's possible.\n\n* Besides a competitive salary you will be covered with both Health and Pension Scheme\n\n* Our annual leave allowance is a generous 25 days plus Bank holidays\n\n* We share a friendly, comfortable and informal office environment in Central London\n\n* We have flexible working hours, as long it suits both you and your team\n\n* Do you like to work and travel? We gather the team once a year for a retreat somewhere sunny\n\n* And do not worry about your equipment and subscriptions. We’ll equip you with the latest hardware and provide you with all the tools you need!\n\n* But most important - grow with us! We’re growing rapidly, the industry is expanding fast, and we have a lot to do. If you’re someone who loves taking initiative and getting things done, there are a lot of opportunities for you at Gnosis Pay. We’re enthusiastic about our shared mission and enjoy spending time together!\n\n\n\n\n\nApplication Instructions: \nInterested candidates are invited to submit their resume (include your GitHub account if you have one), and a cover letter outlining their qualifications and why they are an excellent fit for Gnosis Pay in the application form below.\nFor any questions please send them to [email protected]\nPlease apply with your (English) resume. We look forward to your application!\n\n\nAt Gnosis Pay, we strive to create an inclusive environment that empowers our employees. We believe that our products and services benefit from our diverse backgrounds and experiences and are proud to be an equal opportunity employer: all qualified applicants are considered for positions regardless of race, ethnic origin, age, religion or belief, marital status, gender identification, sexual orientation, or physical ability.\n \n\n#Salary and compensation\n No salary data published by company so we estimated salary based on similar jobs related to Design, Web3, Solidity, Crypto, JavaScript, Education, Finance, Engineer and Backend jobs that are similar:\n\n $70,000 — $110,000/year\n
\n\n#Benefits\n 💰 401(k)\n\n🌎 Distributed team\n\n⏰ Async\n\n🤓 Vision insurance\n\n🦷 Dental insurance\n\n🚑 Medical insurance\n\n🏖 Unlimited vacation\n\n🏖 Paid time off\n\n📆 4 day workweek\n\n💰 401k matching\n\n🏔 Company retreats\n\n🏬 Coworking budget\n\n📚 Learning budget\n\n💪 Free gym membership\n\n🧘 Mental wellness budget\n\n🖥 Home office budget\n\n🥧 Pay in crypto\n\n🥸 Pseudonymous\n\n💰 Profit sharing\n\n💰 Equity compensation\n\n⬜️ No whiteboard interview\n\n👀 No monitoring system\n\n🚫 No politics at work\n\n🎅 We hire old (and young)\n\n
\n\n#Location\nWorldwide

Company Overview:Join Seedify, the #1 Blockchain Gaming Launchpad and Incubation Ecosystem, at the forefront of driving innovation in the gaming, blockchain and Web3 industries. Our mission is to empower project developers and innovators through funding, community building, and a comprehensive support system. At Seedify, we are committed to shaping the future of gaming and blockchain technology.\nKey Responsibilities:\n\nDevelopment and Maintenance: Lead the development and maintenance of backend services using Node.js, TypeScript, and JavaScript. This includes writing clean, efficient, and scalable code.\n\n\nAPI Design and Management: Design and manage RESTful APIs and integrate third-party APIs to support business processes and data exchange.\n\n\nDatabase Management: Work with databases (SQL and NoSQL), including design, development, and optimization, ensuring data integrity and security.\n\n\nPerformance Optimization: Monitor and optimize application performance, focusing on server-side logic, database interactions, blockchain interactions, and integration with front-end components.\n\n\nCode Review and Quality Assurance: Conduct code reviews and ensure adherence to coding standards and best practices. Implement unit and integration tests to maintain high-quality code.\n\n\nCollaboration with Frontend Developers: Collaborate closely with the frontend developers in the team to integrate user-facing elements with server-side logic.\n\n\nTroubleshooting and Debugging: Troubleshoot and debug applications, providing effective solutions to ensure minimal downtime.\n\n\nDevOps and Deployment: Work with DevOps practices, including continuous integration, continuous deployment, and cloud services (like AWS).\n\n\nSecurity Practices: Implement robust security measures, including data protection and authentication mechanisms.\n\n\nTechnical Leadership: Provide technical leadership and mentorship to other team members, fostering a collaborative team environment.\n\n\nResearch and Development: Stay abreast of emerging technologies and industry trends, and apply this knowledge to improve existing systems, particularly in back end engineering but also in the web3 & blockchain space.\n\n\nScalability and Maintenance: Ensure that backend systems are scalable, maintainable, and can support growth.\n\n\nDocumentation: Maintain comprehensive documentation of the systems developed and ensure it's kept up to date.\n\nTeam Structure:You will be an integral part of a multi-disciplinary product development team, alongside front end / back end / test engineers, UI/UX designers, product owner and Web3 subject matter experts.\nCompany Culture:Fully remote, global operation.Agile work environment.Strong emphasis on user-centric development.Proud of the products we build, but always looking for improvements.\nCareer Development Opportunities:Opportunities for rapid growth and advancement into roles with more technical responsibility or management positions.\nLocation:100% remoteTimezone: flexible, but working hours must be in the range between 9AM and 10PM (UTC time).\nRequirements:\nExperience: 4+ Years of experience working as a Software Engineer or Senior Software Engineer.\n\nProficient in back end development: Experience with Typescript / Javascript for back end REST APIs, using frameworks like Express or NestJS, NoSQL and SQL databases, and REST API best practices.\n\nWeb3: Interest on Web3 ecosystem, wallets & transactions, IDOs & ICOs, DeFi (staking, farming, liquidity pools), omnichain.\n\nUser-centric: Experience working on a user-centric product development environment.\n\nTechnical leadership: Experience mentoring and coaching other developers, fostering a quality and continuous learning environment.\nDesirable:Strong knowledge of Web3 ecosystem and blockchain.Experience with payment platforms / providers or similar high risk environments.Understanding of AWS infrastructure and infrastructure as code.Bachelor’s degree in computer science or similar, or related education.\nBenefits:21 days of holidays / year + local bank holidays.Sick days.Budget for training / courses.Budget towards purchasing work equipment such as laptop.\nSalary:\n$5000 -$12000 per monthIn addition to monthly salary paid in stablecoins (USDT), there will be a big bonus in SFUND token payable every 6 months.\n\n\n\n\n \n\n#Salary and compensation\n No salary data published by company so we estimated salary based on similar jobs related to Design, Web3, DevOps, JavaScript, Cloud, NoSQL, Typescript, API, Senior, Engineer and Backend jobs that are similar:\n\n $60,000 — $110,000/year\n
\n\n#Benefits\n 💰 401(k)\n\n🌎 Distributed team\n\n⏰ Async\n\n🤓 Vision insurance\n\n🦷 Dental insurance\n\n🚑 Medical insurance\n\n🏖 Unlimited vacation\n\n🏖 Paid time off\n\n📆 4 day workweek\n\n💰 401k matching\n\n🏔 Company retreats\n\n🏬 Coworking budget\n\n📚 Learning budget\n\n💪 Free gym membership\n\n🧘 Mental wellness budget\n\n🖥 Home office budget\n\n🥧 Pay in crypto\n\n🥸 Pseudonymous\n\n💰 Profit sharing\n\n💰 Equity compensation\n\n⬜️ No whiteboard interview\n\n👀 No monitoring system\n\n🚫 No politics at work\n\n🎅 We hire old (and young)\n\n
\n\n#Location\nWorldwide

\nCompany Background:\n\nThe Giving Block, a Shift4 company, is the platform helping nonprofits fundraise more effectively from modern philanthropists. Pioneers of the “Crypto Philanthropy” movement, The Giving Block developed the leading solutions for cryptocurrency donations, taking crypto and NFT donations mainstream in the nonprofit sector. The Giving Block’s team then developed a stock giving experience built to empower even more donors to give non-cash assets. When combined, The Giving Block’s product suite empowers more donors than ever to give assets to their favorite causes. Today, thousands of nonprofits are using The Giving Block to fundraise from modern philanthropists. Learn more about The Giving Block here.\n\nShift4 Payments (NYSE: FOUR) is a leading provider of integrated payment processing and technology solutions, delivering a complete omnichannel ecosystem that extends beyond payments to include a wide range of value-added services. The company’s technologies help power over 350 software providers in numerous industries, including hospitality, retail, F&B, e-commerce, lodging, gaming, nonprofits, and many more. With over 7,000 sales partners, the company securely processed more than 3.5 billion transactions annually for over 200,000 businesses in 2019. For more information, visit shift4.com. \n\nShift4’s entry into the nonprofit market began when our CEO raised $243 million for St. Jude as part of his trip to space. Soon after, we acquired The Giving Block, the leader in Crypto Philanthropy. Now we’re expanding to formally offer a full range of payment processing products and services to the nonprofit industry.\n\nSummary:\n\nWe are looking for talented Backed End developer to join our engineering team. You will be working in one of our international Scrum teams in a fast-paced “startup like” environment, participating in development of Core services, working on new features and integrations, taking part in all Scrum team activities, you will be not only doing hands on development and also making technical decisions and designing technical solutions. We need someone who is smart and proactive in taking ownership and seeing problems through to resolution, responsible and self-managed, but at the same time a good team player.\n\nJob Responsibilities:\n\n\nWork with founders and senior leadership to bring ideas to life\n\nContinue developing the core product and infrastructure\n\nExample projects: \n\n\n\nCreating internal and external dashboards\n\nClient self-service portal\n\nDonation widget and fundraising platform updates\n\nPartner integrations\n\nDesigning, building and maintaining end-to-end backend services using TypeScript, Node.js and our company's framework.\n\nWriting well-structured, maintainable, and efficient code along with unit tests.\n\nIntegrations with third-party APIs, development of our public API.\n\nResearch and analyze epic tasks and collaborate with the product team.\n\n\n\nEnsure security and quality of backend services as we deal with our client's money.\n\nProvide production support, troubleshooting and bug fixing.\n\nStorage layer: design DB schema, SQL query writing, query performance analysis.\n\nWork in Agile team using Scrum methodology, participate in all sprint activities, grooming sprint backlog, estimation of sprint tasks, creation of technical solutions etc.\n\nCollaborate with the development team, QAs and product team on system improvements and selection of tools and technologies, code review.\n\nAssist the team in creating and maintaining tech documentation.\n\n\n\n\nCompetencies:\n\n\n4+ years of experience as a back-end developer with at least 2-3 recent years of experience with NodeJS\n\nExperience with TypeScript\n\nYou are skilled in SQL databases, OOP, SOLID, system design, design patterns and GRASP\n\nA thorough understanding of writing secure code and an awareness of common security vulnerabilities in web applications\n\nStrong communication skills in English \n\nReact JS\n\nGood understanding about React JS app architecture\n\nRest API\n\nDeep understanding of JavaScript \n\nWeb security\n\nCSS-in-JS\n\nTypeScript\n\nExperience with React JavaScript framework a plus \n\n\n\n\nQualifications:\n\n\nKnowledge of PostgreSQL, cloud providers (AWS, Google Cloud), message queue (RabbitMQ, AWS SQS, Kafka), Docker\n\nYou have designed and developed web services or/and done integrations with third party APIs\n\nExperience in production support (troubleshooting, bug fixing)\n\nInterest in blockchain, cryptocurrencies, and/or non-profits\n\nAnalytical and problem solving skills\n\nGood understanding of  Web Security Vulnerabilities and best practices\n\nExperience with agile product development\n\nExperience with Jira software (or similar platforms) a plus \n\nSelf-starter with an ability to learn new concepts quickly\n\n\n\n\n \n\nThis is a fully remote position, candidates from European time zones are highly welcome.\n\nPlease note this job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee for this job. Duties, responsibilities and activities may change at any time with or without notice.\n\nWe are an Equal Opportunity Employer and do not discriminate against any employee or applicant for employment because of race, color, sex, age, national origin, religion, sexual orientation, gender identity and/or expression, status as a veteran, and basis of disability or any other federal, state or local protected class. \n\n#Salary and compensation\n No salary data published by company so we estimated salary based on similar jobs related to Design, Crypto, NFT, React, JavaScript, Cloud, Senior, Sales and Backend jobs that are similar:\n\n $55,000 — $110,000/year\n
\n\n#Benefits\n 💰 401(k)\n\n🌎 Distributed team\n\n⏰ Async\n\n🤓 Vision insurance\n\n🦷 Dental insurance\n\n🚑 Medical insurance\n\n🏖 Unlimited vacation\n\n🏖 Paid time off\n\n📆 4 day workweek\n\n💰 401k matching\n\n🏔 Company retreats\n\n🏬 Coworking budget\n\n📚 Learning budget\n\n💪 Free gym membership\n\n🧘 Mental wellness budget\n\n🖥 Home office budget\n\n🥧 Pay in crypto\n\n🥸 Pseudonymous\n\n💰 Profit sharing\n\n💰 Equity compensation\n\n⬜️ No whiteboard interview\n\n👀 No monitoring system\n\n🚫 No politics at work\n\n🎅 We hire old (and young)\n\n
\n\n#Location\nLondon, England, United Kingdom

Company Overview:Join Seedify, the #1 Blockchain Gaming Launchpad and Incubation Ecosystem, at the forefront of driving innovation in the gaming, blockchain and Web3 industries. Our mission is to empower project developers and innovators through funding, community building, and a comprehensive support system. At Seedify, we are committed to shaping the future of gaming and blockchain technology.Key Responsibilities:\nUI Development: Lead the development of user interfaces using modern front-end frameworks (React). Ensure the implementation of responsive and adaptive design principles for optimal display across various devices.\nCross-Browser Compatibility: Ensure that applications work seamlessly across different browsers and platforms, maintaining consistency in look and functionality.\nPerformance Optimization: Optimize web pages for maximum speed and scalability. Implement strategies for efficient loading and rendering, including code splitting and lazy loading.\nCollaboration with Design Teams: Work closely with UX/UI designers to translate visual concepts into functional online experiences. Ensure that the end product adheres to the design specifications and user experience standards.\nIntegration with Backend Services: Collaborate with backend developers to integrate APIs and understand the server-side logic to ensure smooth data exchange between the server and the front end.\nState Management: Implement and manage state control using appropriate tools and frameworks, ensuring smooth data flow and responsive user interfaces.\nCode Quality and Standards Compliance: Maintain high code quality and ensure adherence to coding standards. Use linters and other tools to enforce code style and quality.\nTesting and Debugging: Write and maintain unit and integration tests. Debug issues across multiple browsers, optimizing the code as necessary.\nTechnical Leadership and Mentorship: Provide technical leadership to the team. Mentor other developers, and contribute to team growth and knowledge sharing.\nContinuous Integration/Continuous Deployment (CI/CD): Work with CI/CD tools to automate testing and deployment processes.\nDocumentation: Create and maintain thorough documentation for all front-end code and components, ensuring clarity and ease of maintenance.\nKeeping Up-to-Date with Industry Trends: Stay current with the latest trends and technologies in front-end development and blockchain integration to continually bring innovative ideas and improvements to the platform.\nAccessibility Compliance: Ensure that web applications are accessible according to WCAG standards, catering to users with different abilities.\nFeedback Implementation: Address feedback from stakeholders, including product managers, designers, and users, to iteratively improve the product.\nSecurity Best Practices: Implement front-end security best practices to protect user data and mitigate risks from vulnerabilities such as XSS or CSRF attacks.Team Structure:You will be an integral part of a multi-disciplinary product development team, alongside front end / back end / test engineers, UI/UX designers, product owner and Web3 subject matter experts.Company Culture:Fully remote, global operation.Agile work environment.Strong emphasis on user-centric development.Proud of the products we build, but always looking for improvements.Career Development Opportunities:Opportunities for rapid growth and advancement into roles with more technical responsibility or management positions.Location:100% remoteTimezone: flexible, but working hours must be in the range between 9AM and 10PM (UTC time).Requirements:\nExperience: 4+ Years of experience working as a Front End Engineer or Senior Front End Engineer.\nProficient in front end development: Expertise in HTML5, CSS3, JavaScript, and experience with React to lead the development and maintenance of front end services. This includes writing clean, efficient, and scalable code.\nResponsive and Mobile Design: Strong skills in creating responsive designs and understanding of mobile-first development principles.\nState Management: Experience with state management libraries (like Redux, Vuex, or NgRx) and concepts.\nCSS Preprocessing: Knowledge of CSS preprocessors like SASS or LESS.\nModern JavaScript Standards: Proficiency in ES6+ features and asynchronous programming models.\nWeb Performance Optimization: Ability to optimize web applications for speed and scalability.\nCross-Browser Compatibility: Experience in ensuring compatibility across various browsers and devices.\nFrontend Build Tools: Familiarity with build tools like Webpack, Rollup, or Parcel.\nTesting Frameworks: Proficiency in testing frameworks and tools like Jest, Mocha, Jasmine, or Cypress.\nAPI Integration: Experience with RESTful and GraphQL API integration.\nWeb3: Interest on Web3 ecosystem, wallets & transactions, IDOs & ICOs, DeFi (staking, farming, liquidity pools), omnichain.\nUser-centric: Experience working on a user-centric product development environment.\nTechnical leadership: Experience mentoring and coaching other developers, fostering a quality and continuous learning environment.Desirable:Strong knowledge of Web3 ecosystem and blockchain.Understanding of AWS infrastructure and infrastructure as code.Bachelor’s degree in computer science or similar, or related education.Benefits:21 days of holidays / year + local bank holidays.Sick days.Budget for training / courses.Budget towards purchasing work equipment such as laptop.Salary:In addition to monthly salary paid in stablecoins (USDT), there will be a big bonus in SFUND token payable every 6 months. \n\n#Salary and compensation\n No salary data published by company so we estimated salary based on similar jobs related to Design, Web3, React, GraphQL, Testing, JavaScript, CSS, API, Mobile, Senior, Engineer and Backend jobs that are similar:\n\n $57,500 — $110,000/year\n
\n\n#Benefits\n 💰 401(k)\n\n🌎 Distributed team\n\n⏰ Async\n\n🤓 Vision insurance\n\n🦷 Dental insurance\n\n🚑 Medical insurance\n\n🏖 Unlimited vacation\n\n🏖 Paid time off\n\n📆 4 day workweek\n\n💰 401k matching\n\n🏔 Company retreats\n\n🏬 Coworking budget\n\n📚 Learning budget\n\n💪 Free gym membership\n\n🧘 Mental wellness budget\n\n🖥 Home office budget\n\n🥧 Pay in crypto\n\n🥸 Pseudonymous\n\n💰 Profit sharing\n\n💰 Equity compensation\n\n⬜️ No whiteboard interview\n\n👀 No monitoring system\n\n🚫 No politics at work\n\n🎅 We hire old (and young)\n\n
\n\n#Location\nWorldwide

\nLocation: Remote (Offices in London & Lisbon)\nCompany: Gnosis Pay\n\n\nMission\nGnosis Pay is revolutionizing payments with the first Decentralized Payment Network (DPN), starting with the first self-custodial debit card. We’re bringing web3 to the traditional finance world.\nOur first step is enabling smart contract-linked debit cards that work everywhere debit  cards are accepted.\nThis will allow crypto holders to seamlessly spend their assets in daily life, without needing to cash out through an exchange. Crypto will become a viable payment option for real-world transactions.\n\n\nWho are we\nOur team has deep experience in both traditional payments and decentralized products, like the most popular smart contract wallet Safe, now securing $50B+ assets. Now we are leveraging that expertise to integrate Web3 and traditional systems in a novel way.\nWe're a global team united by a bold vision.\nWhile we're distributed, we maintain a tight-knit culture. We look for people who are collaborative, think big, but stay grounded.\n\n\nTechnology\nOur stack utilizes TypeScript/React, PostgreSQL, Docker, Solidity and more.\nTo enable crypto card issuing and payments, we leverage:\n\n* \nTypeScript for scalable backend services\n\n* \nPostgreSQL for transaction data\n\n* \nDocker & Nomad for deployment\n\n* \nSafe for Smart Accounts\n\n* \nzkEVM L2 on top of Gnosis Chain\n\n* \nSolidity\n\n* \nHardhat\n\n\n\nThere are hard technical challenges around reliability, security and scale. We need talented engineers to help us solve them.\n\n* \nCustomer obsessed - You always advocate for what's best for the user.\n\n* \nSystems thinkers - You can understand complex systems and simplify them.\n\n* \nMasters of their craft - You relentlessly hone your skills and learn new ones.\n\n\n\n\n\nWhat you will do:\n\n* \nArchitect and build payment systems to handle large transaction volumes\n\n* \nIntegrate APIs with card networks, banks and other external services\n\n* \nOptimize our database infrastructure for transactional data\n\n* \nDocument systems and share knowledge across teams\n\n* \nMonitor and enhance reliability and performance\n\n\n\n\n\nYou're a backend engineer who wants to make an impact on global finance. You have:\n\n* \nRelevant technical education and experience\n\n* \nMastery in TypeScript, JavaScript - or eagerness to learn - (Solidity is a bonus)\n\n* \nThe ability to design and implement scalable APIs\n\n* \nKnowledge of databases like PostgreSQL\n\n* \nStrong communication skills and collaboration mentality\n\n* \nBonus: Web3 or payments industry background\n\n\n\n\n\nWe welcome diverse perspectives and skills. No one person will check every box.\nWhat matters most is your drive to tackle hard problems and create better financial products.\nWork with us if you want to stretch yourself, build new skills and reimagine what's possible.\n\n* \nBesides a competitive salary you will be covered with both Health and Life Insurance\n\n* \nOur annual leave allowance is a generous 25 days plus Bank holidays\n\n* \nWe share a friendly, comfortable and informal office environment in Central London\n\n* \nNot really an early bird? No worries! → We have flexible working hours, as long it suits both you and your team \n\n* \nDo you like to work and travel? We gather the team once a year for a retreat somewhere sunny\n\n* \nAnd do not worry about your equipment and subscriptions. We’ll equip you with the latest hardware and provide you with all the tools you need!\n\n* \nBut most important - grow with us! We're growing rapidly, the industry is expanding fast, and we have a lot to do. If you're someone who loves taking initiative and getting things done, there are a lot of opportunities for you at Gnosis Pay. We’re enthusiastic about our shared mission and enjoy spending time together!\n\n\n\n\n\nApplication Instructions: \nInterested candidates are invited to submit their resume (include your GitHub account if you have one), and a cover letter outlining their qualifications and why they are an excellent fit for Gnosis Pay in the application form below.\nFor any questions please send them to [email protected]\nPlease apply with your (English) resume. We look forward to your application!\n\n\nAt Gnosis Pay, we strive to create an inclusive environment that empowers our employees. We believe that our products and services benefit from our diverse backgrounds and experiences and are proud to be an equal opportunity employer: all qualified applicants are considered for positions regardless of race, ethnic origin, age, religion or belief, marital status, gender identification, sexual orientation, or physical ability.\n\n\nThe interview process:\nOur process involves the following stages:\n\n* \nResume Review & Short List\n\n* \nHR Interview\n\n* \n1st Interview \n\n* \nTake home task\n\n* \n2nd Interview: Task Review Interview\n\n* \nFinal Interview\n\n\n\n \n\n#Salary and compensation\n No salary data published by company so we estimated salary based on similar jobs related to Design, Web3, Solidity, Crypto, JavaScript, Education, Finance, Engineer and Backend jobs that are similar:\n\n $65,000 — $110,000/year\n
\n\n#Benefits\n 💰 401(k)\n\n🌎 Distributed team\n\n⏰ Async\n\n🤓 Vision insurance\n\n🦷 Dental insurance\n\n🚑 Medical insurance\n\n🏖 Unlimited vacation\n\n🏖 Paid time off\n\n📆 4 day workweek\n\n💰 401k matching\n\n🏔 Company retreats\n\n🏬 Coworking budget\n\n📚 Learning budget\n\n💪 Free gym membership\n\n🧘 Mental wellness budget\n\n🖥 Home office budget\n\n🥧 Pay in crypto\n\n🥸 Pseudonymous\n\n💰 Profit sharing\n\n💰 Equity compensation\n\n⬜️ No whiteboard interview\n\n👀 No monitoring system\n\n🚫 No politics at work\n\n🎅 We hire old (and young)\n\n
\n\n#Location\nWorldwide

\n\nABOUT US:\n\nBraintrust is a user-owned talent network that connects top-tier professionals with the world's leading enterprises. We prioritize transparency, eliminating middlemen and high markups, ensuring job-seekers are matched swiftly to innovative roles while clients benefit from unparalleled efficiency and quality.\n\nABOUT THE HIRING PROCESS:\n\nThe hiring process for this role involves completing your Braintrust profile, applying directly to the role on Braintrust, and undergoing a one-time screening to ensure you meet our vetted talent specifications. After this, the hiring team will contact you directly if they believe you are a suitable match.\n\nOur process isn't for everyone, that's intentional. If you believe that you are a top candidate for this job, please join our network to give yourself the opportunity to work with top companies.\n\n \n\n\n* \nJOB TYPE: Freelance, Contract Position (no agencies/C2C - see notes below)\n\n* \nLOCATION: Remote - Europe - CET/WAT | Partial overlap\n\n* \nHOURLY RANGE: Our client is looking to pay $30 – $100/hr\n\n* \nESTIMATED DURATION: 40h/week - Short term\n\n* \nEXPERIENCE: 5-10 years\n\nBRAINTRUST JOB ID: 9729\n\n\n\n\n \n\nTHE OPPORTUNITY\n \n\n\n\n\n\n\n\n\nRequirements\n\n\n\nWhat You'll Do:\n\n\n* \n\nDesign and implement Node.js APIs handling over 1,800 requests / second at peak.\n\n\n* \n\nBuild highly scalable RESTful web services using Node.JS / Express framework\n\n\n* \n\nBuild various API's in Node utilizing the AWS services; DynamodB, Security Token Service, EC2 - from an existing Serverless Framework\n\n\n* \n\nWork closely with our product, design, marketing, server side, network and machine learning teams to optimize the singing experience on a weekly basis\n\nWhat You'll Need (The Fundamentals):\n\n\n* \n\n5+ years of development experience working with the modern frontend and the backend frameworks.\n\n\n* \n\nExpert in AWS and Serverless Architecture, experience in AWS stack (AWS Beanstalk, EC2, ELB, Lambda, Route53, VPC, Cloud front) and security practices (IAM, AWS Users and Roles, Tokins)\n\n\n* \n\nExtensively worked in Typescript \n\n\n* \n\nExperience with AWS Console, and configuring infrastructure: VPC, Subnets, EC2, AWS Batch, Cloudefront, Route53\n\n\n* \n\nExperience with AWS specific technologies: API Gateway, Lambda functions, S3, DynamoDb, RDS, Timestream, Secrets Manager, Cloudwatch, CloudTrail, Cloudformation, and more\n\n\n* \n\nFamiliarity with yaml pipelines & CI\CD, Jira, Github\n\n\n* \n\nExtensively worked with the frameworks like JQuery, Dojo, AngularJS, Angular 2.0 / 4.0 and React\n\n\n* \n\nBuilding highly scalable web services using Node.js and Java and Implemented Spring MVC, which includes writing controller classes for handling requests, processing form submissions and performed validations using Commons validator.\n\n\n* \n\nDeveloping micro services using Node.js / Java and used AWS Lambda functions to build Services.\n\n\n* \n\nWorked with Node.js Web frameworks like: Meteor, Express and Kraken.JS.\n\n\n* \n\nWorked with JavaScript testing frameworks like Jasmine, Quit, Mocha and Chai\n\n\n* \n\nWorked with various Databases like: MongoDB, SQL Server, Postgres, Dynamo DB\n\n\n* \n\nGood knowledge in various design patterns such as MVC, MVVM and Flux\n\n\n* \n\nWorked with the following build tools like Web pack, gulp and grunt\n\n\n* \n\nExperience Deploying the application to production, monitoring and troubleshooting the application in the production\n\n\n* \n\nUsed Docker containers for deploying the application and Mesos for maintaining the clusters. Developing scripts for build, deployment, maintenance and related tasks using Jenkins, Docker, Maven, Python and Bash\n\n\n* \n\nProficient in Java / J2EE Design Patterns including singleton, command, object pool, session facade, Model View Controller (MVC), Data Access Object (DAO).\n\n\n* \n\nWell versed with core Java concepts like collections, multithreading, serialization, Java beans.\n\n\n* \n\nHaving exposure to NoSQL databases such as MongoDB, Cassandra, Redis, Neo4j, Elastic Search.\n\n\n* \n\nExperience in Software-As-A-Service (SaaS) is a plus\n\n\n* \n\nExperience extracting data from the Unity platform a plus\n\n\n* \n\nExperience collaborating on projects and working efficiently as part of a team.\n\n\n* \n\nLove of owning a problem end-to-end.\n\n\n\n\n\nNice-To-Haves (the Unicorn list):\n\n\n* \n\nNo ego.\n\n\n* \n\nA Desire to be a Pioneer in Mobile 5G ie. you like to solve really hard problems (or problems that haven't existed yet)\n\n\n* \n\nA love of surrealist, absurdist comedy. I mean, 'No-one expects the Spanish Inquisition?', Am I right?\n\n\n* \n\nA strong passion for 'Social Contagion' Theory, and the desire to create a pro-social, pro-co-operative world.\n\n\n* \n\nPlay an instrument or love all things audio.\n\n\n\n\n\n\n\n\n\n\nWhat you’ll be working on\n\n\n\nROLE: Senior Backend Engineer with Serverless Framework experience for Pioneering 5G Music Infrastructure Project (REMOTE)\nCONTRACT TYPE: Initial 1-3 month contract (potential temp-to-permanent)\nLOCATION: REMOTE \nSTART DATE: December 2023/January 2024\n\nBackground\n\n‘Roads? Where we’re going, we don’t need roads.’ (Back to the Future)\n\nOpen Sesame's engineering team is seeking experienced senior Back End Engineer who is a pioneer; people who like doing things that haven't been done before and have a love for irreverent comedy (like Monty Python).\n\nThis role is a one-of-a-kind opportunity to join a rockstar team building a world-first B2B 5G audio infrastructure project, used by applications developers globally, with well-known global mobile operators, for millions of phones, to foster a pro-social, pro-cooperative communal experience for the entire world. No pressure.\n\nWhat You'll Do:\n\n\n* \n\nDesign and implement Node.js APIs handling over 1,800 requests / second at peak.\n\n\n* \n\nBuild highly scalable RESTful web services using Node.JS / Express framework\n\n\n* \n\nBuild various API's in Node utilizing the AWS services; DynamodB, Security Token Service, EC2 - from an existing Serverless Framework\n\n\n* \n\nWork closely with our product, design, marketing, server side, network and machine learning teams to optimize the singing experience on a weekly basis\n\nWhat You'll Need (The Fundamentals):\n\n\n* \n\n5+ years of development experience working with the modern frontend and the backend frameworks.\n\n\n* \n\nExpert in AWS and Serverless Architecture, experience in AWS stack (AWS Beanstalk, EC2, ELB, Lambda, Route53, VPC, Cloud front) and security practices (IAM, AWS Users and Roles, Tokins)\n\n\n* \n\nExtensively worked in Typescript \n\n\n* \n\nExperience with AWS Console, and configuring infrastructure: VPC, Subnets, EC2, AWS Batch, Cloudefront, Route53\n\n\n* \n\nExperience with AWS specific technologies: API Gateway, Lambda functions, S3, DynamoDb, RDS, Timestream, Secrets Manager, Cloudwatch, CloudTrail, Cloudformation, and more\n\n\n* \n\nFamiliarity with yaml pipelines & CI\CD, Jira, Github\n\n\n* \n\nExtensively worked with the frameworks like JQuery, Dojo, AngularJS, Angular 2.0 / 4.0 and React\n\n\n* \n\nBuilding highly scalable web services using Node.js and Java and Implemented Spring MVC, which includes writing controller classes for handling requests, processing form submissions and performed validations using Commons validator.\n\n\n* \n\nDeveloping micro services using Node.js / Java and used AWS Lambda functions to build Services.\n\n\n* \n\nWorked with Node.js Web frameworks like: Meteor, Express and Kraken.JS.\n\n\n* \n\nWorked with JavaScript testing frameworks like Jasmine, Quit, Mocha and Chai\n\n\n* \n\nWorked with various Databases like: MongoDB, SQL Server, Postgres, Dynamo DB\n\n\n* \n\nGood knowledge in various design patterns such as MVC, MVVM and Flux\n\n\n* \n\nWorked with the following build tools like Web pack, gulp and grunt\n\n\n* \n\nExperience Deploying the application to production, monitoring and troubleshooting the application in the production\n\n\n* \n\nUsed Docker containers for deploying the application and Mesos for maintaining the clusters. Developing scripts for build, deployment, maintenance and related tasks using Jenkins, Docker, Maven, Python and Bash\n\n\n* \n\nProficient in Java / J2EE Design Patterns including singleton, command, object pool, session facade, Model View Controller (MVC), Data Access Object (DAO).\n\n\n* \n\nWell versed with core Java concepts like collections, multithreading, serialization, Java beans.\n\n\n* \n\nHaving exposure to NoSQL databases such as MongoDB, Cassandra, Redis, Neo4j, Elastic Search.\n\n\n* \n\nExperience in Software-As-A-Service (SaaS) is a plus\n\n\n* \n\nExperience extracting data from the Unity platform a plus\n\n\n* \n\nExperience collaborating on projects and working efficiently as part of a team.\n\n\n* \n\nLove of owning a problem end-to-end.\n\n\n\n\n\nNice-To-Haves (the Unicorn list):\n\n\n* \n\nNo ego.\n\n\n* \n\nA Desire to be a Pioneer in Mobile 5G ie. you like to solve really hard problems (or problems that haven't existed yet)\n\n\n* \n\nA love of surrealist, absurdist comedy. I mean, 'No-one expects the Spanish Inquisition?', Am I right?\n\n\n* \n\nA strong passion for 'Social Contagion' Theory, and the desire to create a pro-social, pro-co-operative world.\n\n\n* \n\nPlay an instrument or love all things audio.\n\n\n* \n\nLives in NRW Germany region - https://en.wikipedia.org/wiki/North_Rhine-Westphalia\n\n\n\n\n\nAbout Open Sesame\nOpen Sesame Media is a B2B Communications PaaS venture providing low latency synchronized audio over 5G to application developers via its patented SyncStageTM platform. In short, we 'sync' a group of devices at extremely low latency (8 times faster than Google Meet, 5 times faster than Discord) to enable instant 'real time' grouped synchronized digital audio experiences. We just completed the world's-first music collaboration showcasing 3 guitarists performing together on SyncStage between 3 telecom networks and 3 countries. The guitarists performed remotely between NYC (Verizon), London (Vodafone), & Toronto (Rogers Communications).\n\nWe are working with and have tested SyncStage on major telecoms across the globe to bring our technology to market (including Verizon, Rogers, Vodafone, Deutsche Telekom, Orange, Telefonica, KDDI, Softbank, SK Telecom, and Singtel).\n\nWe are based in Los Angeles, CA, with an office in Cologne Germany.\n\n\n\n\n\n\n\n\n\n\n\nApply Now!\n\nNotes:\n\nOur employers all have varying legal and geographic requirements for their roles, they trust Braintrust to find them the talent that meet their unique specifications. For that reason, this role is not available to C2C candidates working with an agency. If you are a professional contractor who has created an LLC/corp around their consulting practice, this is well aligned with Braintrust and we’d welcome your application.\n\nBraintrust values the multitude of talents and perspectives that a diverse workforce brings. All qualified applicants will receive consideration for employment without regard to race, national origin, religion, age, color, sex, sexual orientation, gender identity, disability, or protected veteran status.\n\n \n\n#Salary and compensation\n No salary data published by company so we estimated salary based on similar jobs related to Design, Python, Consulting, Docker, Testing, JavaScript, Java, Serverless, Cloud, NoSQL, Typescript, Angular, Node, API, Mobile, Senior, Legal, Engineer and Backend jobs that are similar:\n\n $55,000 — $110,000/year\n
\n\n#Benefits\n 💰 401(k)\n\n🌎 Distributed team\n\n⏰ Async\n\n🤓 Vision insurance\n\n🦷 Dental insurance\n\n🚑 Medical insurance\n\n🏖 Unlimited vacation\n\n🏖 Paid time off\n\n📆 4 day workweek\n\n💰 401k matching\n\n🏔 Company retreats\n\n🏬 Coworking budget\n\n📚 Learning budget\n\n💪 Free gym membership\n\n🧘 Mental wellness budget\n\n🖥 Home office budget\n\n🥧 Pay in crypto\n\n🥸 Pseudonymous\n\n💰 Profit sharing\n\n💰 Equity compensation\n\n⬜️ No whiteboard interview\n\n👀 No monitoring system\n\n🚫 No politics at work\n\n🎅 We hire old (and young)\n\n
\n\n#Location\nEurope 1

Company Overview:Join Seedify, the #1 Blockchain Gaming Launchpad and Incubation Ecosystem, at the forefront of driving innovation in the gaming, blockchain and Web3 industries. Our mission is to empower project developers and innovators through funding, community building, and a comprehensive support system. At Seedify, we are committed to shaping the future of gaming and blockchain technology.Key Responsibilities:\nUI Development: Lead the development of user interfaces using modern front-end frameworks (React). Ensure the implementation of responsive and adaptive design principles for optimal display across various devices.\nCross-Browser Compatibility: Ensure that applications work seamlessly across different browsers and platforms, maintaining consistency in look and functionality.\nPerformance Optimization: Optimize web pages for maximum speed and scalability. Implement strategies for efficient loading and rendering, including code splitting and lazy loading.\nCollaboration with Design Teams: Work closely with UX/UI designers to translate visual concepts into functional online experiences. Ensure that the end product adheres to the design specifications and user experience standards.\nIntegration with Backend Services: Collaborate with backend developers to integrate APIs and understand the server-side logic to ensure smooth data exchange between the server and the front end.\nState Management: Implement and manage state control using appropriate tools and frameworks, ensuring smooth data flow and responsive user interfaces.\nCode Quality and Standards Compliance: Maintain high code quality and ensure adherence to coding standards. Use linters and other tools to enforce code style and quality.\nTesting and Debugging: Write and maintain unit and integration tests. Debug issues across multiple browsers, optimizing the code as necessary.\nTechnical Leadership and Mentorship: Provide technical leadership to the team. Mentor other developers, and contribute to team growth and knowledge sharing.\nContinuous Integration/Continuous Deployment (CI/CD): Work with CI/CD tools to automate testing and deployment processes.\nDocumentation: Create and maintain thorough documentation for all front-end code and components, ensuring clarity and ease of maintenance.\nKeeping Up-to-Date with Industry Trends: Stay current with the latest trends and technologies in front-end development and blockchain integration to continually bring innovative ideas and improvements to the platform.\nAccessibility Compliance: Ensure that web applications are accessible according to WCAG standards, catering to users with different abilities.\nFeedback Implementation: Address feedback from stakeholders, including product managers, designers, and users, to iteratively improve the product.\nSecurity Best Practices: Implement front-end security best practices to protect user data and mitigate risks from vulnerabilities such as XSS or CSRF attacks.Team Structure:You will be an integral part of a multi-disciplinary product development team, alongside front end / back end / test engineers, UI/UX designers, product owner and Web3 subject matter experts.Company Culture:Fully remote, global operation.Agile work environment.Strong emphasis on user-centric development.Proud of the products we build, but always looking for improvements.Career Development Opportunities:Opportunities for rapid growth and advancement into roles with more technical responsibility or management positions.Location:100% remoteTimezone: flexible, but working hours must be in the range between 9AM and 10PM (UTC time).Requirements:\nExperience: 4+ Years of experience working as a Front End Engineer or Senior Front End Engineer.\nProficient in front end development: Expertise in HTML5, CSS3, JavaScript, and experience with React to lead the development and maintenance of front end services. This includes writing clean, efficient, and scalable code.\nResponsive and Mobile Design: Strong skills in creating responsive designs and understanding of mobile-first development principles.\nState Management: Experience with state management libraries (like Redux, Vuex, or NgRx) and concepts.\nCSS Preprocessing: Knowledge of CSS preprocessors like SASS or LESS.\nModern JavaScript Standards: Proficiency in ES6+ features and asynchronous programming models.\nWeb Performance Optimization: Ability to optimize web applications for speed and scalability.\nCross-Browser Compatibility: Experience in ensuring compatibility across various browsers and devices.\nFrontend Build Tools: Familiarity with build tools like Webpack, Rollup, or Parcel.\nTesting Frameworks: Proficiency in testing frameworks and tools like Jest, Mocha, Jasmine, or Cypress.\nAPI Integration: Experience with RESTful and GraphQL API integration.\nWeb3: Interest on Web3 ecosystem, wallets & transactions, IDOs & ICOs, DeFi (staking, farming, liquidity pools), omnichain.\nUser-centric: Experience working on a user-centric product development environment.\nTechnical leadership: Experience mentoring and coaching other developers, fostering a quality and continuous learning environment.Desirable:Strong knowledge of Web3 ecosystem and blockchain.Understanding of AWS infrastructure and infrastructure as code.Bachelor’s degree in computer science or similar, or related education.Benefits:21 days of holidays / year + local bank holidays.Sick days.Budget for training / courses.Budget towards purchasing work equipment such as laptop.Salary:In addition to monthly salary paid in stablecoins (USDT), there will be a big bonus in SFUND token payable every 6 months. \n\n#Salary and compensation\n No salary data published by company so we estimated salary based on similar jobs related to Design, Web3, React, GraphQL, Testing, JavaScript, CSS, API, Mobile, Senior, Engineer and Backend jobs that are similar:\n\n $52,500 — $110,000/year\n
\n\n#Benefits\n 💰 401(k)\n\n🌎 Distributed team\n\n⏰ Async\n\n🤓 Vision insurance\n\n🦷 Dental insurance\n\n🚑 Medical insurance\n\n🏖 Unlimited vacation\n\n🏖 Paid time off\n\n📆 4 day workweek\n\n💰 401k matching\n\n🏔 Company retreats\n\n🏬 Coworking budget\n\n📚 Learning budget\n\n💪 Free gym membership\n\n🧘 Mental wellness budget\n\n🖥 Home office budget\n\n🥧 Pay in crypto\n\n🥸 Pseudonymous\n\n💰 Profit sharing\n\n💰 Equity compensation\n\n⬜️ No whiteboard interview\n\n👀 No monitoring system\n\n🚫 No politics at work\n\n🎅 We hire old (and young)\n\n
\n\n#Location\nWorldwide

\nEach day you will work with a cross-functional team of brilliant professionals combining business, design, product, user experience and engineering expertise, working relentlessly to push the boundaries of what’s possible and paving the road for the future of news and entertainment media.\n\nThe Audience Technology group is looking for an experienced, talented and knowledgeable Software Engineer to join the Consumer/Network Services team responsible for developing, supporting and maintaining our microservices, core backend APIs, and systems that power donor/subscriber conversion experiences on NPR platforms . These are the API’s and services that drive innovation and engagement across NPR’s audience facing digital platforms and member station touch points.\n\nWe are looking for someone to help develop, support and maintain our audience revenue platforms which include donations and our premium podcast offering. Examples of technology you’ll work with include our payment processing solution (Stripe), the systems powering our Podcast Subscription Service (NPR+). You will be a vital contributor to NPR’s efforts to increase financial support from our audience for our mission as we build the technology needed to service long term sustainable growth.\n\nYou’ll also work on the Listening and Identity services, which directly power the NPR One and NPR mobile applications as well as our NPR One Alexa skill. These services provide NPR content recommendations directly to thousands of users on a daily basis. You’ll also collaborate closely with our client-side engineering teams who manage NPR.org and the NPR mobile app.\n\nThis is a union represented role covered under the terms of a collective bargaining agreement with DMU. \n\nRESPONSIBILITIES\n\n\n* Write clean, efficient and reusable code based on product specifications\n\n* Participate in all phases of quality assurance and defect resolution\n\n* Aid in the development and maintenance of CI/CD pipeline implementations\n\n* Knowledge share, write technical designs & participate in code reviews\n\n* Mentor and coach junior engineers on code quality and best practices\n\n* Consult with senior engineers across the department while designing comprehensive solutions\n\n* Provide input on system design and architecture within the feature areas and services owned by the team\n\n* Work closely with other software engineers, partner teams, dev ops engineers, infrastructure engineers, product designers, QA engineers, engineering managers and product managers\n\n* Improve team/development processes\n\n* Join agile ceremonies,including daily stand-ups, sprint retros, sprint reviews and more\n\n* Join our on-call rotation\n\n* Other duties as assigned\n\n\n\n\nThe above duties and responsibilities are not an exhaustive list of required responsibilities, duties and skills. Other duties may be assigned, and this job description can be modified at any time.\n\nMINIMUM QUALIFICATIONS\n\n\n* Fluency in or working knowledge of PHP (or alternative back-end language)\n\n* Fluency in JavaScript / TypeScript\n\n* Fluency in or working knowledge of PHP (or alternative back-end language)\n\n* Experience in developing and working with RESTful APIs that utilize cloud infrastructure such as AWS\n\n* Ability to develop software that is scalable and performant under high loads.\n\n* Familiarity with SQL and RDBMS technologies \n\n* Strong Object-Oriented programming skills \n\n* Familiarity with deploying and monitoring production systems\n\n* Experience writing unit and other automated tests\n\n* Knowledge of web development best practices, coding standards, code reviews, source control management, build processes, deployment, rollback, testing, monitoring\n\n\n\n\nPREFERRED QUALIFICATIONS\n\n\n* Experience with Stripe or other payment processing platforms.\n\n* Experience with Supporting Cast or other podcast subscription platforms.\n\n* Previous work in PCI-compliant environments, or comparable security experience\n\n* Experience with CRM platforms used by NPR and Member stations such as Salesforce \n\n* Advanced experience with Amazon AWS or equivalent cloud computing platform, including Lambda, EC2s, ASGs, ElastiCache, DynamoDB, RDS and CodeDeploy\n\n* Familiarity with Google BigQuery\n\n* Additional programming languages and frameworks fluency (for example, Python)\n\n* Experience with CI/CD pipelines (Github Actions, Jenkins, CodeFresh, or equivalent)\n\n* Experience using performance monitoring and log aggregation applications (Datadog, New Relic)\n\n* Knowledge and experience with different caching layers of caching (browser, DNS, web server, application, etc) and caching technologies/services (Redis, Elasticache, CDNs, AWS CloudFront)\n\n* Exposure to NoSQL databases (Elasticsearch, DynamoDB)\n\n* Experience with React and Redux\n\n* A/B testing experience \n\n* A passion for NPR’s content and/or familiarity with our digital products\n\n\n\n\nWORK LOCATION\n\nRemote Permitted: This is a remote permitted role. This role is based out of our Washington, DC office but the employee may choose to work on a remote basis from a location that NPR approves.\n\nJOB TYPE\n\nThis is a full time, exempt position.\n\nCOMPENSATION\n\nSalary Range: The U.S. based anticipated salary range for this opportunity is $117,968  -  121,507 plus benefits. The range displayed reflects the minimum and maximum salaries NPR expects to provide for new hires for the position across all US locations.\n\nBenefits: NPR offers access to comprehensive benefits for employees and dependents. Regular, full-time employees scheduled to work 30 hours or more per week are eligible to enroll in NPR’s benefits options. Benefits include access to health and wellness, paid time off, and financial well-being. Plan options include medical, dental, vision, life/ accidental death and dismemberment, long-term disability, short-term disability, and voluntary retirement savings to all eligible NPR employees. \n\nDoes this sound like you? If so, we want to hear from you. \n\n#Salary and compensation\n No salary data published by company so we estimated salary based on similar jobs related to Design, React, Testing, JavaScript, Cloud, PHP, NoSQL, Mobile, Senior, Engineer and Backend jobs that are similar:\n\n $60,000 — $110,000/year\n
\n\n#Benefits\n 💰 401(k)\n\n🌎 Distributed team\n\n⏰ Async\n\n🤓 Vision insurance\n\n🦷 Dental insurance\n\n🚑 Medical insurance\n\n🏖 Unlimited vacation\n\n🏖 Paid time off\n\n📆 4 day workweek\n\n💰 401k matching\n\n🏔 Company retreats\n\n🏬 Coworking budget\n\n📚 Learning budget\n\n💪 Free gym membership\n\n🧘 Mental wellness budget\n\n🖥 Home office budget\n\n🥧 Pay in crypto\n\n🥸 Pseudonymous\n\n💰 Profit sharing\n\n💰 Equity compensation\n\n⬜️ No whiteboard interview\n\n👀 No monitoring system\n\n🚫 No politics at work\n\n🎅 We hire old (and young)\n\n
\n\n#Location\nWashington, District of Columbia, United States

\nSophos is a worldwide leader in next-generation cybersecurity, protecting more than 500,000 organizations and millions of consumers in more than 150 countries from today’s most advanced cyberthreats. Powered by threat intelligence, AI and machine learning from SophosLabs and SophosAI, Sophos delivers a broad portfolio of advanced products and services to secure users, networks and endpoints against ransomware, malware, exploits, phishing and the wide range of other cyberattacks. Sophos provides a single integrated cloud-based management console, Sophos Central – the centerpiece of an adaptive cybersecurity ecosystem that features a centralized data lake that leverages a rich set of open APIs available to customers, partners, developers, and other cybersecurity vendors. Sophos sells its products and services through reseller partners and managed service providers (MSPs) worldwide. Sophos has major hubs around the globe. More information is available at www.sophos.com\n\n\nRole Summary\nCloud Optix delivers the continuous analysis and visibility organizations need to detect, respond, and prevent security and compliance gaps while finding ways to optimize cloud spend. The Sophos Cloud Security Posture Management tool provides a single view of security posture across AWS, Azure, Google Cloud, Kubernetes and infrastructure-as-code environments.\n It also provides an opportunity to any software engineer who wants to tackle truly challenging problems in building high scale distributed system and build cloud security platform.\n \nAs a member of the Sophos Public Cloud development team, you’ll work closely with software engineers, architects, product management and others to design and scalable services and architecture and quickly bring public cloud security and compliance new features to market.  As part of an agile scrum team, you will design & develop platform features and promote best practices for the continuously evolving Cloud security platform.  You will work with other Sophos product development teams to understand and build features that leverage their feature set to enhance the security posture and provide a unified approach to cloud platforms. \n\n\n\nWhat you will do\n* Collaborating with experienced developers on real-world projects\n* Testing and debugging applications to ensure optimal performance\n* Keeping up to date with the latest trends and best practices in Java and web development\n* Building dynamic web applications using HTML, CSS, and JavaScript & ReactJS\n* Implementing database functionality and performing CRUD operations\n* Build new product features in Sophos Cloud Optix that our customers love\n* Own your modules and be responsible for their operational uptime in production\n* Address defects within well-defined SLAs to ensure that our customers stay happy\n* Write backend code in Java or other languages i\n* Write automated unit and integration tests to execute within CI/CD pipelines\n* Take pride in authorship of code and hold your teammates to equally high standards.\n* Work with best of breed Cloud technologies.\n* Learn new technologies and skills and apply them to your work.\n* Work in an Agile environment, releasing software frequently.\n\n\n\nWhat you will bring\n* Essential\n* Sound computing knowledge of algorithms & data structures\n* Solid knowledge of the Java programming language\n* Basic understanding of Java frameworks like Spring boot, and their core components\n* Familiarity with HTML, CSS, JavaScript & ReactJS\n* Understanding of databases and SQL\n* Eagerness to learn and a genuine passion for web development\n* Excellent problem-solving and communication skills\n* Strong verbal and written communication skills.\n* Good interpersonal skills\n\n\n\n* Nice to have\n* Experience developing in AWS/Azure/Google Cloud environments\n* Understanding of security products and secure coding technique\n* Knowledge of user authentication and authorization between multiple systems, servers, and environments\n\n\n\n\n\n#LI- Remote\n\n\nWhat's Great About Sophos?\n·   Our people – we innovate and create, all of which are accompanied by a great sense of fun and team spirit\n·   Employee-led diversity and inclusion networks that build community and provide education and advocacy\n·   Annual charity and fundraising initiatives and volunteer days for employees to support local communities\n·   Global employee sustainability initiatives to reduce our environmental footprint\n·   Global fitness and trivia competitions to keep our bodies and minds sharp\n·   Global wellbeing days for employees to relax and recharge \n·   Monthly wellbeing webinars and training to support employee health and wellbeing\n\n\nOur Commitment To You\nWe’re proud of the diverse and inclusive environment we have at Sophos, and we’re committed to ensuring equality of opportunity.   We believe that diversity, combined with excellence, builds a better Sophos, so we encourage applicants that can contribute to the diversity of our team.  All applicants will be treated in a fair and equal manner and in accordance with the law regardless of gender, sex, gender reassignment, marital status, race, religion or belief, color, age, military veteran status, disability, pregnancy, maternity or sexual orientation.  We want to give you every opportunity to show us your best self, so if there are any adjustments we could make to the recruitment and selection process to support you, please let us know. \n\n\nData Protection\nIf you choose to explore an opportunity, and subsequently share your CV or other personal details with Sophos, these details will be held by Sophos for 12 months in accordance with our Privacy Policy and used by our recruitment team to contact you regarding this or other relevant opportunities at Sophos.  If you would like Sophos to delete or update your details at any time, please follow the steps set out in the Privacy Policy describing your individual rights.  If you have any questions about Sophos’ data protection practices, please contact [email protected]. \n\n#Salary and compensation\n No salary data published by company so we estimated salary based on similar jobs related to Design, JavaScript, Education, Java, Cloud, Engineer and Backend jobs that are similar:\n\n $50,000 — $90,000/year\n
\n\n#Benefits\n 💰 401(k)\n\n🌎 Distributed team\n\n⏰ Async\n\n🤓 Vision insurance\n\n🦷 Dental insurance\n\n🚑 Medical insurance\n\n🏖 Unlimited vacation\n\n🏖 Paid time off\n\n📆 4 day workweek\n\n💰 401k matching\n\n🏔 Company retreats\n\n🏬 Coworking budget\n\n📚 Learning budget\n\n💪 Free gym membership\n\n🧘 Mental wellness budget\n\n🖥 Home office budget\n\n🥧 Pay in crypto\n\n🥸 Pseudonymous\n\n💰 Profit sharing\n\n💰 Equity compensation\n\n⬜️ No whiteboard interview\n\n👀 No monitoring system\n\n🚫 No politics at work\n\n🎅 We hire old (and young)\n\n
\n\n#Location\nIndia

\n\nVALR Company Information\n\nVALR has built the largest cryptocurrency platform headquartered in Africa, serving over 300,000 customers. We are proud to offer a suite of products that are helping increase economic freedom and build a financial system that recognizes the oneness of humankind.\n\nThere are a few things we look for across all hires we make at VALR, regardless of role or team. First, we look for signals that a candidate will thrive in a culture where we: \n\n\n* Default to a high degree of autonomy and ownership combined with positive energy and truth-seeking\n\n* Embrace feedback \n\n* Disrupt ourselves\n\n* Expect sustained high performance \n\n\n\n\nSecond, we seek people with the desire and capacity to build and share expertise in the frontier technologies of crypto and blockchain, in whatever way is most relevant to their role.\n\nOur first step on that journey is making digital currency accessible and approachable for everyone, which we’re working to achieve with our suite of products that serve South Africans and eventually customers globally.\n\nWith the above in mind and our goals of disrupting the financial system and serving humanity, we require unique, dedicated, and incredibly talented people to join the VALR family.\n\n\n\n\nSenior Engineer - TypeScript/Node.js\n\nVALR is looking for experienced backend developers with a focus on blockchain and/or security, to join our Engineering Team to help us continue to deliver the best trading experience possible for our customers.\n\n\n\nWhat would you be doing?\n\n\n* Implementing new features to extend our blockchain integrations\n\n* Keeping up with the latest crypto and blockchain research\n\n* Understanding and applying security tools and techniques\n\n* Writing easy to read, maintainable code\n\n* Going above and beyond when the need arises\n\n\n\n\n\n\n\n\n\n\n\n\n\nWhat are the requirements? \n\n\n* 6+ years of experience working in production environments\n\n* Extensive knowledge of Node.js, JavaScript and/or TypeScript\n\n* Designing and developing integrations into databases\n\n* Creating backend REST & Websockets APIs\n\n\n\n\n\n\nCore strengths\n\n\n* Excellent communication skills, both written and verbal\n\n* Ability to operate independently in a demanding and dynamic environment\n\n* Strong sense of ownership\n\n* Driven by a passion to learn constantly\n\n* Critical thinker not afraid to make quick decisions and follow-through\n\n* Ability to move quickly and adapt to a changing environment\n\n\n\n\n\n\n\n\n\nAny nice to haves?\n\n\n* Prior experience in a SecOps (or similar) role\n\n* Familiarity with Google Cloud Platform and/or Amazon Web Services\n\n* Passion for cryptocurrencies, blockchains, and alternative financial systems\n\n* Experience working remotely in an early-stage startup environment\n\n\n\n\n\n\nWhat you can expect from VALR\n\n\n* Competitive salary: Get paid well to work in an exciting industry\n\n* Leave: Flexible leave policy with 3 weeks minimum\n\n* Remote work: Work from wherever you like - Employees to ensure that there is secure, stable internet connectivity in order to effectively work remotely\n\n* Home office setup: Mac laptop and a discretionary allowance to buy all the extras needed to work happily from home - all of it yours to keep after 3 years\n\n* Learning fund: R10,000 per employee per year for anything that helps you upskill for work, in addition to scheduled VALR training\n\n* Performance bonus: When you contribute to VALR’s success, you’ll be rewarded with discretionary bonuses\n\n* 3 months maternity and 1-month paternity paid leave\n\n* Regular get-togethers outside of work (COVID permitting)\n\n* Annual company retreats (COVID permitting)\n\n\n\n \n\n#Salary and compensation\n No salary data published by company so we estimated salary based on similar jobs related to Amazon, Crypto, JavaScript, Cloud, Typescript, Senior, Engineer and Backend jobs that are similar:\n\n $60,000 — $110,000/year\n
\n\n#Benefits\n 💰 401(k)\n\n🌎 Distributed team\n\n⏰ Async\n\n🤓 Vision insurance\n\n🦷 Dental insurance\n\n🚑 Medical insurance\n\n🏖 Unlimited vacation\n\n🏖 Paid time off\n\n📆 4 day workweek\n\n💰 401k matching\n\n🏔 Company retreats\n\n🏬 Coworking budget\n\n📚 Learning budget\n\n💪 Free gym membership\n\n🧘 Mental wellness budget\n\n🖥 Home office budget\n\n🥧 Pay in crypto\n\n🥸 Pseudonymous\n\n💰 Profit sharing\n\n💰 Equity compensation\n\n⬜️ No whiteboard interview\n\n👀 No monitoring system\n\n🚫 No politics at work\n\n🎅 We hire old (and young)\n\n
\n\n#Location\nSouth Africa - Remote OK

Qredo is a decentralized digital asset management infrastructure and product suite designed to unlock new opportunities for institutional investors in digital assets and decentralized finance. Qredo's Layer 2 blockchain protocol enables users to seamlessly transfer and settle BTC, ETH, and ERC-20 tokens. Assets are secured by Qredo’s advanced Gen 2.0 multi-party computation (MPC), which provides tier-1 bank security and institutional-grade governance.\n*** This is a remote opportunity. We welcome candidates around the globe to apply! *** \nThis is a hands-on role for a highly experienced backend services developer with an interest in blockchain and cybersecurity, and a depth of knowledge and passion for building secure solutions. We can offer unique technical challenges, a supportive and creative environment with the opportunity to have an important role in a fast-growing organisation.\nYou will focus on creating Qredo’s core backend services, a part of larger suite of functionality within its digital asset custody and transfer platform. You will work directly on our core backend codebase, contributing to product design decisions and getting involved in the day-to-day activities of a small but highly productive development team. This is the perfect role for a highly experienced software developer who enjoys adopting new technologies and who sets high standards for themselves and those around them. \nResponsibilities\n\n\n\n* Write high-quality Go code\n\n* Collaborate with colleges to design architecture and test code\n\n* Where possible contribute to our other code bases in C, C++, Python and JavaScript\n\n* Define and follow coding standards (style, testing, reusability etc.)\n\n* Keep informed about new technologies and techniques that will help Qredo to achieve its goals\n\n* Ensure code is deployed safely\n\n* Contribute ideas to our product development process\n\n* Problem solving – including problem diagnosis, bug fixing, troubleshooting and firefighting\n\n* Be available for out of hours support\n\n* At your discretion get involved with other aspects of the work of the R&D Department\n\n\n\nRequirements\n\n\n\n* Computer Science Degree or equivalent industry experience\n\n* 5 years+ experience in software development including minimum 5 years Golang commercial experience\n\n* Proven experience with producing production-ready and highly scalable applications\n\n* Excellent knowledge in Linux shell, scripting and popular CI/CD tools\n\n* Excellent knowledge of Docker and Git\n\n* Experience with SQL (Postgres), NoSQL and distributed databases\n\n* Experience with microservice architecture, message queues and fast k/v stores (Redis)\n\n* Excellent knowledge of HTTP protocol internals, Websockets and RestAPI principles\n\n* C/C++, Python or Javascript is a plus\n\n* Good teamwork and communication skills\n\n* Excellent English \n\n\n\nQredo offers\n\n\n\n* Flexibility to work from anywhere and possibility for international transfer\n\n* Assistance with home office setup as well as offsite team building allowance\n\n* Culturally diverse work environment (we speak 33 languages!)\n\n* Great career development opportunities in a growing company\n\n* Competitive compensation and benefits package within the industry\n\n\n\n \n\n#Salary and compensation\n No salary data published by company so we estimated salary based on similar jobs related to Design, Python, Docker, JavaScript, NoSQL, Golang, Engineer, Linux, Backend and Digital Nomad jobs that are similar:\n\n $60,000 — $120,000/year\n
\n\n#Benefits\n 💰 401(k)\n\n🌎 Distributed team\n\n⏰ Async\n\n🤓 Vision insurance\n\n🦷 Dental insurance\n\n🚑 Medical insurance\n\n🏖 Unlimited vacation\n\n🏖 Paid time off\n\n📆 4 day workweek\n\n💰 401k matching\n\n🏔 Company retreats\n\n🏬 Coworking budget\n\n📚 Learning budget\n\n💪 Free gym membership\n\n🧘 Mental wellness budget\n\n🖥 Home office budget\n\n🥧 Pay in crypto\n\n🥸 Pseudonymous\n\n💰 Profit sharing\n\n💰 Equity compensation\n\n⬜️ No whiteboard interview\n\n👀 No monitoring system\n\n🚫 No politics at work\n\n🎅 We hire old (and young)\n\n
\n\n#Location\nRemote - Lisbon, Portugal

We are a fast-growing company built around a revolutionary technology — the hashgraph consensus algorithm. Hedera Hashgraph is well-suited to become the world’s first mass-adopted distributed public ledger because it is blazing fast, highly secure, and ensures fairness. We are on a mission to create a trusted and empowered digital future for everyone; a cyberspace where you work, play, buy, sell, create, and engage socially; where you have safety and privacy in your digital communities; where you feel confident when interacting with others; where you own and control your information.\nOur team consists of many of the best minds in the industry. We are proud of our high-quality culture, dedicated to our values of integrity, ethics, service, excellence and teamwork. We are looking to hire effective, collegial, and hard-working people to help achieve our vision. Join us and say, “Hello future.”\n\n\nAbout The Role:\n\n\n\nThe Smart Contracts team is looking for engineers who can contribute to the Hedera services on the backend in Java and web3 APIs and tools consumed by front end community applications in Javascript/Typescript.\n\n* Develop various aspects of the Hedera Hashgraph Distributed Ledger Platform\n\n* Implement and enhance the Java based smart contract services on the Hedera network nodes that exposes EVM features\n\n* Implement and enhance the EVM and web3 focused API services and tools\n\n* Design and implement Ethereum Remote Procedure Call APIs\n\n* Develop sample applications to demonstrate value and strength of the platform. Sample applications will include web, mobile, and embedded development\n\n* Investigate E2E smart contract transaction execution details between the ledger and the API services\n\n* Be a strong and proficient hands-on programmer\n\n* Spend 80% of your time designing, coding, and testing\n\n\n\nSkills Needed:\n\n* Experience writing and debugging smart contracts for an EVM based ledger\n\n* Experience with distributed applications and web3 tools written in JavaScript or TypeScript\n\n* Good understanding of the Ethereum blockchain and ecosystem\n\n* Experience with blockchain (e.g., Bitcoin or Ethereum) protocol development is a plus\n\n* Expertise in the Java programming language and its ecosystem of libraries and tools\n\n* Deep knowledge of and experience with the Java VM, covering its strengths and weaknesses\n\n* Strong grasp of Computer Science fundamentals including concurrency, performance optimization, and reusability\n\n* Strong engineering principles and processes aimed at developing simple, modular, testable, and high-quality code\n\n* Familiarity with security principles, cryptographic tools and libraries\n\n* Familiarity with high-performance architectural systems and design patterns\n\n* Familiarity with test-driven software development processes and continuous integration tools and systems\n\n* Experience in developing libraries and platforms for use and deployment by application developers\n\n* Application development experience preferred\n\n* Systems programming experience including providing services to other software (e.g. operating systems, computational science applications, industrial automation, and SaaS applications) is a big plus\n\n* 7+ years of software development experience\n\n* Master's degree in Computer Science or similar field, or equivalent work experience\n\n\n
\n\n#Benefits\n 💰 401(k)\n\n🌎 Distributed team\n\n⏰ Async\n\n🤓 Vision insurance\n\n🦷 Dental insurance\n\n🚑 Medical insurance\n\n🏖 Unlimited vacation\n\n🏖 Paid time off\n\n📆 4 day workweek\n\n💰 401k matching\n\n🏔 Company retreats\n\n🏬 Coworking budget\n\n📚 Learning budget\n\n💪 Free gym membership\n\n🧘 Mental wellness budget\n\n🖥 Home office budget\n\n🥧 Pay in crypto\n\n🥸 Pseudonymous\n\n💰 Profit sharing\n\n💰 Equity compensation\n\n⬜️ No whiteboard interview\n\n👀 No monitoring system\n\n🚫 No politics at work\n\n🎅 We hire old (and young)\n\n
\n\n#Location\nWorldwide