\nJoin Us in Revolutionizing the Construction Industry \n\n\nParspec is transforming how $5 trillion in building construction products are sold annually around the world by digitizing and organizing the industry’s product data. By making this data more accessible and useful, our digital platform enables designers and builders to quickly identify the right products for their projects and helps the supply chain to generate new leads and close deals faster. These benefits are enabled by proprietary AI and workflow automation technology.\n\n\nFounded in 2021, Parspec has raised over $11M in seed financing from leading deep tech and construction industry investors to achieve its ambitious mission, including Innovation Endeavors (founded by former Google CEO Eric Schmidt). We invite you to be at the forefront of innovation for one of the oldest and largest industries in the world!\n\n\nLEADERSHIP\n\n\nParspec is helmed by technologists and construction supply chain veterans with a common passion to digitally transform our industry:\n\n\nForest Flager (Co-Founder & CEO) - Former Director of Software at Katerra and Stanford University faculty member; Stanford BS, PhD. MIT MEng. Harvard MDes.\n\n\nPratyush Havelia (Co-Founder & CTO) - Construction-tech engineering leader for 8+ years; Stanford MS & MEng, IIT-R B.Tech.\n\n\nENGINEERING LEADERSHIP\n\n\nAbhijit Mitra (Lead Frontend Engineer) - Spent 8+ years building highly scalable web applications, monorepo, micro-frontend architecture; ex-Tekion; Gauhati University B.Tech. \n\n\nSaurabh Khemka (AI Lead) - 8+ years of industrial experience in large scale model building and deployment, PhD in Neuroscience - Switzerland, IIT-R B. Tech.\n\n\nSharique Arshi (Lead Software Architect) - 10+ years of experience in the software engineering industry while wearing different hats; IIT-G B.Tech.\n\n\n\n\n\n\nROLE SUMMARY\n\n\nAs an engineer you will be getting an opportunity to develop the frontend of an intelligent construction technology platform.\n\n\nYou will:\n\n\n- Participate in building the scalable web-application that is on par with the best tech products available in the market today\n- Design and develop end to end features\n- Develop high quality software across all applications of the product\n\n\nThis is an exceptional opportunity to bring an entire industry to the forefront of the digital age, and we are excited to work together with like-minded and ambitious engineers like you to realize this potential.\n\n\nWHO YOU ARE\n\n\n- You have already worked as frontend engineer in developing early stage projects, and are looking for a challenging and rewarding opportunity to build a top-tier product. You agree with the following:\n- You are passionate about making an impact in your field of interest\n- You are detail-oriented and meticulous, but also understand the importance of rapid iteration in an agile development environment\n- You are knowledgeable about how digitization & automation has impacted other industries and are excited to find new applications for technology in construction\n- You are not afraid to get your hands dirty and believe that no task is beneath you when it comes to delivering a world-class product\n- You love to learn and are especially good at picking up new concepts quickly\n- You are self-driven and take pride in your work\n\n\nWHAT YOU WILL DO\n- Build features that make companies feel super-powered\n- Create, collaborate, and iterate on shipping high-quality products\n- Own and develop product features from concept to implementation\n- Work closely with the backend team, product managers, UX designers and end-users for integrating software components into a fully functional system\n- Constant technological monitoring in line with the latest tech innovations to ensure the compatibility of available products, and improving the user experience\n\n\nWHAT DOES YOUR ARSENAL LOOK LIKE\n\n\nRequired\n\n\n- 3+ years of experience as a frontend developer building large scale web applications\n- Should be good at Typescript, Javascript, React JS \n- Should have knowledge of UI libraries like Material UI, Ant Design\n- Should have understanding of Styled Components or Emotion JS\n- Deep understanding of React Query\n- Understanding of Jest test framework\n- Should be good at writing unit tests\n- Should have knowledge of building component libraries\n- Should have knowledge of Storybook\n- Deep understanding of HTML5, CSS3 (SAAS, LESS) in a responsive design framework\n- Experience in integrating with RESTful APIs keeping performance and security in mind\n- Excellent problem solving and analytical skills as well as a demonstrated passion for technology\n- Experience with rapid scaling of early-stage products\n\n\nPreferred but Optional\n\n\n- Experience with setting up pre commit checks\n- Experience with monorepo or micro-frontend architectures\n- Experience with Django based web-apps\n- Experience with python scripting for backend\n- Experience working with geographically distributed teams across multiple time-zones\n- Working proficiency and communication skills in verbal and written English\n\n\nWHAT YOU CAN EXPECT \n\n\nAs an integral part of building Parspec from the ground up, you will share in our success. We offer: \n- Highly competitive salary and benefits\n- Company equity\n- Flexible hours\n- Hybrid work setup\n- Unlimited PTO\n- Health insurance for family and dependents (parents, spouse and children)\n- Unlimited tele-health doctor consultations for you and your family \n- Opportunity to grow with a rapidly scaling company addressing a large market ripe for digital transformation\n\n\n\n\n\n\n\nTHE PARSPEC ETHOS\n\n\nAt Parspec, we lead from every seat. Our team members are self-starters that embrace ambiguity, think big, and bring their own uncompromising standards of excellence. We embrace diversity with a belief that different backgrounds, ideas, and skillsets result in better outcomes. Parspec does not discriminate in employment based on race, color, creed, national origin, ancestry, sex, marital status, disability, religious or political affiliation, age, sexual orientation, or gender identity.\n\n\nParspec encourages people of all backgrounds to apply, including people of color, immigrants, refugees, women, LGBTQIA, people with disabilities, veterans and those with diverse life experiences. \n\n#Salary and compensation\n No salary data published by company so we estimated salary based on similar jobs related to Design, React, Python, Django, 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\nBangalore, India

\nClearmatics is a protocol engineering company. We are building a new financial market architecture that is more open, fair, and resilient than the legacy systems that are in use today. We develop protocols and software that create new markets for risk and more efficient infrastructure for trading, backed by a robust and scalable blockchain network, and secured with modern cryptographic techniques and economic mechanism design.\n\nClearmatics is based in London but operates on a 'remote first' model. We welcome candidates from all over the world. We have close ties to the Open Source and Ethereum communities, with Vitalik Buterin as an adviser.\n\nThe Engineering team at Clearmatics is responsible for developing our blockchain software at Layer 1 and Layer 2. At the core of our stack is the Autonity client, the node software that powers our blockchain network. It is based on Ethereum (go-ethereum) and is secured by Tendermint Proof-of-Stake consensus. Our decentralised platforms are built on smart contracts and decentralised applications, and are supported by backend services in Go.\n\nWe're looking to hire a Senior Software Engineer to expand our Layer 1 Engineering team.\n\nABOUT YOU\n\nAs an experienced backend software engineer with a good knowledge of blockchain protocols, you know what it takes to ship a secure, reliable, and performant blockchain node client. You write clean and maintainable code, and you take the time to promote good software engineering practices. You understand the importance of careful protocol design choices and can anticipate the impact of changes to the code base. You are able to communicate your thoughts clearly in writing and in discussions.\n\nRESPONSIBILITIES\n\n\n* Develop and maintain the blockchain node client (go-ethereum fork) and related protocol smart contracts (Solidity)\n\n* Implement new protocol-level features based on academic papers, technical specifications, and proof of concepts\n\n* Refactor the code base for better maintainability and to meet performance and reliability requirements\n\n* Develop distributed system tests and frameworks to verify the correctness of our protocol and software\n\n* Participate in team and community decision-making about technical design and architecture considerations\n\n* Participate in code reviews and evaluating contributions from the open source community\n\n* Contribute to documenting and educating the community about our protocols and blockchain software\n\n* Address bugs reports or security incidents and engage with users and researchers to understand and resolve them\n\n\n\n\nREQUIREMENTS\n\n\n* At least a Bachelor's degree in Computer Science (or related field) and 5+ years software development experience\n\n* Proficiency in a systems language like Go, Rust, or C++ with a focus on network and concurrent programming (Go is preferred)\n\n* Experience developing and debugging complex data structures, algorithms, and network I/O in a Linux environment\n\n* Development experience on a blockchain node client (preferably Ethereum-like) and familiarity with smart contract programming\n\n* Knowledge of blockchain fundamentals such as distributed consensus, peer-to-peer messaging, cryptography primitives\n\n\n\n\nBONUS POINTS\n\n\n* Knowledge of Ethereum protocols and technologies (e.g. devp2p, EVM, Web3, Solidity) and go-ethereum internals in particular\n\n* Ideally 2+ years solid experience with Go programming and some open source contributions that you can highlight\n\n* Knowledge of distributed systems fundamentals such as fault tolerance, consensus, voting, leader election, failure detection\n\n* Experience designing or implementing Proof of Stake and BFT-style consensus algorithms (e.g. Tendermint)\n\n\n\n\nDon't worry if you don't meet all the requirements. If you are talented and have what it takes, then we'd still like to hear from you.\n\nOur compensation is blockchain competitive and dependent on your skills & experience. \n\n#Salary and compensation\n No salary data published by company so we estimated salary based on similar jobs related to Ethereum, Design, Node, Golang, Engineer, Linux 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\nLondon/Remote

About IOV LabsIOV Labs is on a mission to provide the next generation of fintech innovators with the decentralised tools and technology to build a new global economy.IOV Labs develops, promotes, and supports Rootstock, a Bitcoin merge-mined smart contract platform - the most secure smart contract platform in the world. IOV Labs also develops RIF Apps & Services to provide our partners with everything they need to build decentralized apps and new Open Finance services on Rootstock.Everyday our teams come to work to build a more decentralised world, for a freer and fairer future.About the RoleWe are looking for a Senior Backend Developer to join a team of high qualification and technical excellence for one of the most challenging projects in the Bitcoin and FinTech industry worldwide.Rootstock is an open-source, decentralized and peer-to-peer network that brings smart contracts to the Bitcoin ecosystem. It is the first one to provide the possibility of running Ethereum smart contracts in Bitcoin, using bitcoin as its native cryptocurrency, and leveraging Bitcoin's hashing power. Rootstock is one of the most exciting projects in the crypto and blockchain space!\nThe Rootstock Powpeg team is responsible for evolving and maintaining the Bridge contract and the Powpeg client. It reviews and promotes community contributions, being an active and key member of the Rootstock platform evolution. People in this team have a great understanding of how the Rootstock, Bitcoin and Ethereum protocols work,  improve network's security, scalability and performance through the implementation of new consensus rules, work side by side with industry referents in Blockchain security to protect the network, also understand how developers interact with the Rootstock technology to deploy and run smart contracts, among other things.\n What You’ll be Doing\n\n* Collaborate with other engineers and teams to implement new features, improvements, and fixes to the Rootstock Bridge native contract.\n\n* Collaborate with other engineers and teams to implement new features, improvements, and fixes to the Rootstock Powpeg client.\n\n* Work with your team to make Rootstock more secure and robust, enabling it to execute a significant volume of transactions with no disruption.\n\n* Improve the user experience of our technologies, making it very easy for users to run their solutions on top of Rootstock.\n\n* Help with design and code reviews. Ensure good engineering practices are being applied.\n\n* Learn about blockchain, crypto, Ethereum, and Bitcoin, working on one of the most exciting open-source projects in the blockchain industry.\n\n\nWhat You Bring to the Table\n\n* Have advanced knowledge in object-oriented programming language JAVA.\n\n* Have experience working on technological challenging projects.\n\n* Bring the right attitude to the team: ownership, accountability, and attention to detail.\n\n* Have knowledge about Bitcoin or Ethereum (not mandatory).\n\n* Place a high value on security.\n\n* Spanish & English fluency is a huge advantage\n\n\nWhat You’ll get Back\n\n* Competitive salary and company bonus\n\n* 100% remote working (External Employee) from anywhere in the world\n\n* Global WeWork membership \n\n* Flexible working hours - you’re free to work however you work best.\n\n* Paid holidays and personal leave days\n\n* Opportunity to work with state of art technology in a challenging and unique project.\n\n* Internationally diverse and dynamic team with a clear vision and strategy.\n\n* Training programs to learn everything about the crypto world. \n\n* Periodic scientific moments by our Research & Innovation team to learn about technology, challenges, and solutions in the blockchain world.\n\n* Language courses: English & Spanish.\n\n* Employee assistance program offering legal, financial, family, psychological, and wellness counselling for you and your family.\n\n\nIOV Labs embraces diversity and is proud to be an equal opportunity employer open to all qualified applicants regardless of race, colour, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity or expression, Veteran status, or any other legally protected status. \n\n#Salary and compensation\n No salary data published by company so we estimated salary based on similar jobs related to Design, Crypto, Ethereum, Finance, Senior and Backend jobs that are similar:\n\n $65,000 — $122,500/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\nGlobal - Remote

\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

\nAbout Betterworks\n\nBetterworks provides enterprise software to easily manage strategic plans, collaborative goals (OKRs), and ongoing performance conversations.  Betterworks software helps high-performing companies get aligned, and execute more effectively. \n\nBetterworks' mission is to build solutions that help companies execute their strategic objectives through people engagement, performance enablement and decision analytics. We are working with some of the world’s leading brands like Walmart and Intuit to disrupt the business and talent management spaces with next-generation Strategic Execution and Performance Management solutions. \n\nWhat You’ll Be Doing\n\nAs a Senior Software Engineer at Betterworks, you will be responsible for developing an enterprise-class continuous performance management system. You will,\n\n\n* Build a complex talent management application that will drive decision-making at scale in large enterprises.\n\n* Implement an architecture that will scale as the product grows.\n\n* Build a complex application that will drive decision making at scale in large enterprises\n\n* Develop clean, efficient, and maintainable code using best practices\n\n* Collaborate with product managers, designers, qa and other stakeholders to translate requirements into technical specifications\n\n* Mentor and provide guidance to junior team members\n\n* Conduct code reviews and ensure adherence to coding standards\n\n* Troubleshoot and debug issues to ensure optimal performance and reliability\n\n* Stay updated on emerging technologies and trends in software development\n\n\n\n\nWhat’ll Help You Be Successful\n\n\n\n* Bachelor's or Master's degree in Computer Science, Engineering, or a related field.\n\n* 5+ years of experience in Software Development.\n\n* A strong full stack developer experience with Django , nodejs\n\n* Good understanding of Web Application and Backend development technologies\n\n* Strong understanding and working experience in REST APIs\n\n* Working experience with Postgres or similar relational database\n\n* Strong engineering practices - pair programming, test-driven development, jest, git-flow\n\n* Working experience of AWS lambdas is a plus\n\n* Integration experience is a plus\n\n* Solid understanding of software engineering principles, design patterns, and best practices\n\n* Excellent problem-solving and analytical skills\n\n* Ability to work independently and as part of a team in a fast-paced environment\n\n* Strong communication and collaboration skills\n\n* Experience with Scrum methodologies and remote teams is a plus\n\n\n\n\nWhat We All Do\n\n\n* All employees share the responsibility of being aware of information security risks and adhering to information security policies and procedures. \n\n* All employees are required to participate in information security awareness and training programs. \n\n* All employees have a responsibility to handle data in accordance with data classification and handling guidelines. Employees should be aware of the sensitivity of the data they interact with and follow appropriate security measures. \n\n* All employees have a responsibility of reporting information security incidents in accordance with information security policies and procedures. \n\n\n\n\nLife at Betterworks\n\nAt Betterworks, we prioritize our people. In that spirit, we’ve put together a great benefits program to support our employees’ health and wellness that includes the following:\n\n\n* Work closely with a cross functional team of highly motivated and intelligent folks with a unique range of startup and enterprise experience.\n\n* Balanced Work / Life with unlimited vacation.\n\n* Vibrant company culture with frequent team building events.\n\n* Competitive salary with stock options.\n\n* Company sponsored health and personal accident insurance benefits.\n\n* Remote first work culture that allows you to work from anywhere in India and travel to meet as a team when possible.\n\n* A one-time reimbursement for work from home office set up.\n\n* A monthly stipend for internet.\n\n\n\n\nAbout Betterworks\n\nBetterworks® aligns, develops and activates your workforce for business growth. Through our easy-to-use, integrated software solutions and expertise, we help organizations replace outdated annual review processes with powerful Continuous Performance Management® programs that help managers be better at the conversations, coaching and development necessary to inspire and motivate the entire workforce to meet today's goals and be ready for tomorrow's challenges. Our solution supports truly global workforces, and is used daily by workers from more than 100 countries with localization support in more than 20 languages.\n\nFollow Betterworks on Twitter or connect with us on LinkedIn\n\nWe are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status. We are committed to inclusive and diverse betterworks. We believe that different perspectives lead to better ideas, and better ideas allow us to better understand the needs and interests of our diverse, global betterworks Community. We welcome people of different backgrounds, experiences, abilities and perspectives and are an equal opportunity employer. \n\n#Salary and compensation\n No salary data published by company so we estimated salary based on similar jobs related to Design, Django, Senior, Engineer and Backend jobs that are similar:\n\n $50,000 — $100,000/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

\nClearmatics is a protocol engineering company. We are building a new financial market architecture that is more open, fair, and resilient than the legacy systems that are in use today. We develop protocols and software that create new markets for risk and more efficient infrastructure for trading, backed by a robust and scalable blockchain network, and secured with modern cryptographic techniques and economic mechanism design.\n\nClearmatics is based in London but operates on a 'remote first' model. We welcome candidates from all over the world. We have close ties to the Open Source and Ethereum communities, with Vitalik Buterin as an adviser.\n\nThe Engineering team at Clearmatics is responsible for developing our blockchain software at Layer 1 and Layer 2. At the core of our stack is the Autonity client, the node software that powers our blockchain network. It is based on Ethereum (go-ethereum) and is secured by Tendermint Proof-of-Stake consensus. Our decentralised platforms are built on smart contracts and decentralised applications, and are supported by backend services in Go.\n\nWe're looking to hire a Senior Software Engineer to expand our Layer 1 Engineering team.\n\nABOUT YOU\n\nAs an experienced backend software engineer with a good knowledge of blockchain protocols, you know what it takes to ship a secure, reliable, and performant blockchain node client. You write clean and maintainable code, and you take the time to promote good software engineering practices. You understand the importance of careful protocol design choices and can anticipate the impact of changes to the code base. You are able to communicate your thoughts clearly in writing and in discussions.\n\nRESPONSIBILITIES\n\n\n* Develop and maintain the blockchain node client (go-ethereum fork) and related protocol smart contracts (Solidity)\n\n* Implement new protocol-level features based on academic papers, technical specifications, and proof of concepts\n\n* Refactor the code base for better maintainability and to meet performance and reliability requirements\n\n* Develop distributed system tests and frameworks to verify the correctness of our protocol and software\n\n* Participate in team and community decision-making about technical design and architecture considerations\n\n* Participate in code reviews and evaluating contributions from the open source community\n\n* Contribute to documenting and educating the community about our protocols and blockchain software\n\n* Address bugs reports or security incidents and engage with users and researchers to understand and resolve them\n\n\n\n\nREQUIREMENTS\n\n\n* At least a Bachelor's degree in Computer Science (or related field) and 5+ years software development experience\n\n* Proficiency in a systems language like Go, Rust, or C++ with a focus on network and concurrent programming (Go is preferred)\n\n* Experience developing and debugging complex data structures, algorithms, and network I/O in a Linux environment\n\n* Development experience on a blockchain node client (preferably Ethereum-like) and familiarity with smart contract programming\n\n* Knowledge of blockchain fundamentals such as distributed consensus, peer-to-peer messaging, cryptography primitives\n\n\n\n\nBONUS POINTS\n\n\n* Knowledge of Ethereum protocols and technologies (e.g. devp2p, EVM, Web3, Solidity) and go-ethereum internals in particular\n\n* Ideally 2+ years solid experience with Go programming and some open source contributions that you can highlight\n\n* Knowledge of distributed systems fundamentals such as fault tolerance, consensus, voting, leader election, failure detection\n\n* Experience designing or implementing Proof of Stake and BFT-style consensus algorithms (e.g. Tendermint)\n\n\n\n\nDon't worry if you don't meet all the requirements. If you are talented and have what it takes, then we'd still like to hear from you.\n\nOur compensation is blockchain competitive and dependent on your skills & experience. \n\n#Salary and compensation\n No salary data published by company so we estimated salary based on similar jobs related to Ethereum, Design, Node, Golang, Engineer, Linux 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\nLondon/Remote

\nHi there! Thanks for stopping by 👋\n\nLightspeed is looking for a talented and experienced Senior Java Developer. As a Backend developer, you will be supporting Lightspeed's Hospitality product group on the mission to expand our reach into new markets and countries while enhancing our advanced hospitality commerce platform. \n\n \n\nFor this role specifically, you will be joining our POS squad. This squad focuses on the core product and in building the fastest, easiest-to-learn and easiest-to-use POS in the world. . With research, product development, product design, engineering, and marketing all collaborating in one organization, we're able to quickly create meaningful features and services for millions of people around the world, resulting in joyful, long-lasting relationships for our customers. \n\n \n\nWe are looking for a thoughtful, well-rounded Backend engineer to join our team and help build tools that thousands of customers use every single day to manage their hospitality offerings. You will join a healthy and collaborative team, continuously improving our engineering practices, and delivering state-of-the-art technology, all while keeping it fun.\n\n \n\nAbove all, your work will change the way the world experiences hospitality!\n\n \n\nWhat you’ll be responsible for\n\n \n\n\n* Creating and extending the functionality of our products by contributing to our microservice-based platform\n\n* Developing clean, highly maintainable and well-tested code \n\n* Develop and evolve our overall backend architecture\n\n* Extending our continuous integration / continuous deployment environment\n\n* Working as part of a team (squad) to deliver product features and functionality\n\n* As part of a squad, you get to work with our Product Managers, Architects, and Principal developers\n\n* Extending your very own skills by learning from and growing with the team\n\n\n\n\n \n\nWhat you’ll be bringing to the team\n\n\n* Excellent communication skills \n\n* Excellent foundational knowledge of the Java programming language\n\n* Good knowledge of the Java ecosystem:\n\n\n\n* Spring, Spring Boot and the Spring Ecosystem\n\n* Maven (or Gradle)\n\n* Testing frameworks like Mockito, JUnit, Spock, Test containers, Cucumber \n\n* JPA, Hibernate or other ORM\n\n* Other common libraries and tooling like Lombok, Liquibase, Mapstruct, etc\n\n\n\n* Experience with both relational/SQL (eg. MySQL) and non-relational/NoSQL (eg. Elasticsearch, DynamoDB, Redis) databases\n\n* Experience writing automated unit and functional tests with one of the frameworks.\n\n* Solid foundation of knowledge in computer science\n\n* Able to analyse and debug production problems, incidents and performance issues.\n\n\n\n\n\n\n\n\nEven better if you have, but not necessary\n\n\n* Experience in multiple Java ecosystem frameworks.\n\n* Experience scaling Microservice architectures and implementing advanced patterns of distributed and fault-tolerant systems \n\n* Experience working in an Agile development environment\n\n* Experience with cloud environments like AWS or GCP and their products  \n\n* Experience with Kafka or other real-time messaging systems (eg. Pub/Sub)\n\n* Computer Sciences degree or equivalent\n\n* Experience with Docker & Kubernetes and running Java containers in the cloud\n\n* Experience in building and maintaining a CI/CD pipeline\n\n* Knowledge on Security topics (authentication and authorization patterns, OAuth2, PKI, etc)\n\n\n\n\n \n\nWho you are\n\n\n* You are a team player who likes to contribute to discussions and share your own experience.\n\n* You are self-motivated with the ability to function effectively in a team environment with minimum supervision.\n\n* You are always seeking improvement and progress.\n\n* You are eager to make decisions and not afraid of making mistakes.\n\n\n\n\n \n\nWhat is in for you\n\n \n\n\n* Lots of autonomy, flexible work culture and the possibility of remote work\n\n* Development of very high-traffic products, used at the global scale \n\n* Exposure to modern and proven technology\n\n* Opportunity to learn and expand your skill set\n\n* Tons of growth opportunities in technical or people management roles\n\n* Amazing benefits & perks, including equity for all Lightspeeders\n\n* Opportunity to join a fast-paced, high-growth company\n\n* Become a valued part of the diverse and inclusive Lightspeed culture\n\n\n\n\n \n\n ... and enjoy a range of benefits that’ll keep you happy, healthy and (not) hungry:\n\n \n\n\n* Lightspeed equity scheme (we are all owners)\n\n* Health & Wellness Credit- expense up to 400 EUR per year towards your gym membership, yoga classes, a new bike or whatever else you do for your health \n\n* Mental Health Support through the Modern Health App- whether it is meditation, coaching or counseling you need - each employee gets access to this platform \n\n* People Experience - Our PX benefit allows you to work from pretty much anywhere in the world for 60 days a year \n\n* LinkedIn Learning: At Lightspeed we believe in having a growth mindset, we provide free access to LinkedIn learning along with your career GPS to help you learn & grow\n\n* Subsidy to annual travel pass if you travel by public transport to the  Berlin office \n\n* Regular breakfast or lunches, drinks & snacks in our Berlin office\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 Docker, Java, Cloud, Senior, Marketing, 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\nBerlin, Berlin, Germany