\nHonor exists to expand the world’s capacity to care.\n\nWe’re combining high tech with high-touch to deliver better home care for aging adults, better jobs for Care Professionals, and entirely new offerings to support the aging journey, at scale.\n\nFounded in 2014, and now a Series E funded “Unicorn” valued at over $1B, Honor leads the world’s largest home care network with the most advanced care platform. Our August 2021 acquisition of Home Instead has created a global company that’s revolutionizing how society cares for older adults, their families, and Care Professionals.\n\nThe Honor Care Platform combines local care and the most advanced technology to bring the highest quality care to more aging adults.\n\nGrow at Honor as part of a united team where everyone shows up authentically, shares ideas bravely, and solves complex problems!\n\n \n\nAbout the work:\n\nThis position is on our Staffing team that supports matching the right caregivers with clients as well as the system of record for our care services. We facilitate the creation and management of visits and streamline the association of key data with visits (such as the care needs of the client, billing and payment info, clock-in and clock-out times, and more). \n\nWe enable care operations by answering important questions like “which caregivers are available and qualified to work with this client?” and “what are the optimal caregiver assignments for a set of clients?”. Our team supports vertical user flows related to schedule and calendar management, as well as robust APIs to expose visit details, search visits and caregiver availability, and modify scheduled care.\n\nOur team partners closely with data science to enable system-optimized caregiver assignments at scale.\n\nWe have an exciting runway ahead of us. As Honor’s Care Platform grows quickly, building robust and scalable systems is critical. As we make strategic technical investments to modernize our system, we are looking for a senior staff engineer to help guide and execute our short- and long-term architecture goals.\n\n \n\nAbout you:\n\n\n* You thrive in a diverse, cross-functional team, collaborating with design, product management, data, and care operations\n\n* You enjoy building clean interfaces and connecting them to backend services\n\n* You’ve built and maintained production-grade features in Python, or have transferable experience in common languages like Node.js and are willing to learn Python\n\n* You know how to design relational database models, and have used a relational database at scale\n\n* You’ve been a key contributor to the design and implementation of large, complex projects\n\n* You are comfortable working in and refactoring legacy, monolithic code\n\n* You are a strong communicator, both verbally and in writing\n\n* You have experience building distributed systems and cloud services like AWS, GCP\n\n* You are willing to participate in an on-call rotation in collaboration with our tier 1 support team (about 7 days per quarter)\n\n\n\n\nSome, or all, of these are true:\n\n\n* You work at or have worked at a technology startup\n\n* You have experience working with an RPC architecture\n\n* You are knowledgeable about microservice architecture and best practices\n\n* You are comfortable with frontend development and have experience with JavaScript frameworks like React\n\n* You have experience leveraging observability and monitoring tools like DataDog\n\n* You enjoy mentoring and spreading knowledge to other engineers\n\n\n\n\nTech you will use:\n\n\n* Python\n\n* Thrift\n\n* MySQL\n\n* AWS\n\n* JavaScript\n\n* Looker\n\n* GitHub\n\n* DataDog\n\n\n\n\nPerks & benefits:\n\n\n* Remote-first work model lets you work from anywhere in the U.S. and occasionally pop into a satellite office\n\n* Competitive salary\n\n* Equity in the company\n\n* Comprehensive medical, mental health, dental, vision, and life insurance\n\n* Employer-matched 401(k)\n\n* Flexible PTO (manager approval)\n\n* Diverse environment, with women making up more than half of the company and half of the management team\n\n* Monthly stipend to offset home office expenses\n\n\n\n\nWe acknowledge that applying for a new job can be intimidating, and we want to encourage any applicant who may be qualified for the position to apply.  \n\n#Salary and compensation\n No salary data published by company so we estimated salary based on similar jobs related to Design, JavaScript, Cloud, Senior, 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

\nMemora Health works with leading healthcare organizations to make complex care journeys simple for patients and clinicians so that care is more accessible, actionable, and always-on. Our team is rapidly growing as we expand our programs to reach more health systems and patients, and we are excited to bring on a Senior Data Engineer. \n\nIn this role, you will have the responsibility of driving the architecture, design and development of our data warehouse and analytics solutions, alongside APIs that allow other internal teams to interact with our data. The ideal candidate will be able to collaborate effectively with Memora’s Product Management, Engineering, QA, TechOps and business stakeholders.\n\nThis role will work closely with the cross-functional teams to understand customer pain points and identify, prioritize, and implement maintainable solutions. Ideal candidates will be driven not only by the problem we are solving but also by the innovative approach and technology that we are applying to healthcare - looking to make a significant impact on healthcare delivery. We’re looking for someone with exceptional curiosity and enthusiasm for solving hard problems.\n\n Primary Responsibilities:\n\n\n* Collaborate with Technical Lead, fellow engineers, Product Managers, QA, and TechOps to develop, test, secure, iterate, and scale complex data infrastructure, data models, data pipelines, APIs and application backend functionality.\n\n* Work closely with cross-functional teams to understand customer pain points and identify, prioritize, and implement maintainable solutions\n\n* Promote product development best practices, supportability, and code quality, both through leading by example and through mentoring other software engineers\n\n* Manage and pare back technical debts and escalate to Technical Lead and Engineering Manager as needed\n\n* Establish best practices designing, building and maintaining data models.\n\n* Design and develop data models and transformation layers to support reporting, analytics and AI/ML capabilities.\n\n* Develop and maintain solutions to enable self-serve reporting and analytics.\n\n* Build robust, performant ETL/ELT data pipelines.\n\n* Develop data quality monitoring solutions to increase data quality standards and metrics accuracy.\n\n\n\n\nQualifications (Required):\n\n\n* 3+ years experience in shipping, maintaining, and supporting enterprise-grade software products\n\n* 3+ years of data warehousing / analytics engineering\n\n* 3+ years of data modeling experience\n\n* Disciplined in writing readable, testable, and supportable code in JavaScript, TypeScript, Node.js (Express), Python (Flask, Django, or FastAPI), or Java.\n\n* Expertise writing, and consuming RESTful APIs\n\n* Experience with relational or NoSQL databases (PostgreSQL, MySQL, MongoDB, Redis, etc.)\n\n* Experience with Data Warehouses (BigQuery, Snowflake, etc.)\n\n* Experience with analytical and reporting tools, such as Looker or Tableau\n\n* Inclination toward test-driven development and test automation\n\n* Experience with scrum methodology\n\n* Excels in mentoring junior engineers\n\n* B.S. in Computer Science or other quantitative fields or related work experience\n\n\n\n\nQualifications (Bonus):\n\n\n* Understanding of DevOps practices and technologies (Docker, Kubernetes, CI / CD, test coverage and automation, branch and release management)\n\n* Experience with security tooling in SDLC and Security by Design principles\n\n* Experience with observability and APM tooling (Sumo Logic, Splunk, Sentry, New Relic, Datadog, etc.)\n\n* Experience with an integration framework (Mirth Connect, Mule ESB, Apache Nifi, Boomi, etc..)\n\n* Experience with healthcare data interoperability frameworks (FHIR, HL7, CCDA, etc.)\n\n* Experience with healthcare data sources (EHRs, Claims, etc.)\n\n* Experience working at a startup\n\n\n\n\n\n\nWhat You Get:\n\n\n* An opportunity to work on a rapidly scaling care delivery platform, engaging thousands of patients and care team members and growing 2-3x annually\n\n* Enter a highly collaborative environment and work on the fun challenges of scaling a high-growth startup\n\n* Work alongside world-class clinical, operational, and technical teams to build and scale Memora\n\n* Shape how leading health systems and plans think about modernizing the care delivery experience for their patients and care teams\n\n* Improve the way care is delivered for hundreds of thousands of patients\n\n* Gain deep expertise about healthcare transformation and direct customer exposure with the country’s most innovative health systems and plans\n\n* Ownership over your success and the ability to significantly impact the growth of our company\n\n* Competitive salary and equity compensation with benefits including health, dental, and vision coverage, flexible work hours, paid maternity/paternity leave, bi-annual retreats, Macbook, and a 401(k) plan\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, DevOps, NoSQL, 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

\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

\nAs a senior technical contributor, you will take a leadership role in defining the next generation of care operations systems used by caregiving business owners and employees worldwide. We're looking for seasoned engineers who are excited to refine market leading SaaS, invent recommendations systems, work closely with data science and data analytics to achieve new performance levels of operations and high levels of quality care.\n\nThis position is on our Growth Technology team that builds and supports systems for small businesses delivering care operations.  Hundreds of small businesses world wide depend on our systems of proprietary and market leading software to operate their caregiving business.  You will deliver new systems and functionality to drive operations workflow with recommendations, prioritization, and automation.  We tackle processes from Home caregiver hiring to staffing assignments to demand generation and cost optimization.  \n\nWe have an exciting runway ahead of us. As Honor’s Care Platform grows quickly, building robust and scalable systems is critical. As we make strategic technical investments to modernize our system, we are looking for a senior engineer to help execute our short and long-term architecture goals.\n\nThe tech stack you'll work with includes: Python, Thrift, MySQL, AWS, JavaScript, Looker, GitHub, DataDog\n\nAbout you:\n\n\n* You thrive in a diverse, cross-functional team, collaborating with people throughout the company\n\n* You enjoy building clean interfaces and connecting them to backend services\n\n* You’ve built and maintained production-grade features in Python, or have transferable experience in common languages like Node.js and are willing to learn Python\n\n* You know how to design relational database models, and have used a relational database at scale\n\n* You’ve been a key contributor to the design and implementation of large, complex projects\n\n* You are comfortable working in and refactoring legacy, monolithic code\n\n* You are a strong communicator, both verbally and in writing\n\n* You have experience building distributed systems and cloud services like AWS, GCP\n\n* You are willing to participate in an on-call rotation in collaboration with our tier 1 support team (about 7 days per quarter)\n\n\n\n\nYour skills and experience include:\n\n\n\n* Experience working at a technology startup\n\n* Experience working with an RPC architecture\n\n* You are knowledgeable about microservice architecture and best practices\n\n* You are comfortable with frontend development and have experience with JavaScript frameworks like React\n\n* Experience leveraging observability and monitoring tools like DataDog\n\n* You enjoy mentoring and spreading knowledge to other engineers\n\n\n\n\n#LI-DNI\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, JavaScript, Cloud, Senior, Engineer and Backend jobs that are similar:\n\n $55,000 — $105,000/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

\nNotabene is on a mission to make crypto a part of the everyday economy. Leading crypto organizations use our tools to reduce transaction risk and make crypto transfers safe. Working across three continents in eight countries, the Notabene team serves our fantastic community of 30+ customers, including financial institutions, fintechs, exchanges, and more.\n\n\nWe’re proud to have the support of leading investors, including Y Combinator, Jump Capital, Castle Island, Green Visor Capital, and more.\n\n\nWe’re at an exhilarating moment in our journey, as regulation technologies (reg-techs) are fast becoming recognized as a vital enabler of the crypto ecosystem. Notabene is growing fast—and we’re looking for people like you to help shape the future rails of the crypto industry! \n\n\nThis QA engineer position is a unique opportunity to impact some of the most innovative companies today. You will operate in a fast-paced environment—regulations are evolving, and market demand is sky-high for new financial products.\n\n\nAs a QA engineer at Notabene you’ll be supporting our product development teams in building scalable, high-quality, and well-tested solutions for our customers. You’ll be involved throughout the full product lifecycle from ideation to release, ensuring service reliability and security through testing and observability.\n\n\n\nWhat you’ll be doing\n* Working closely with product, engineering and customer success\n* Participating in the release process as an advocate for high quality\n* Ensuring the quality of the product throughout the product development lifecycle by implementing a thorough testing plan\n* Testing front and backend applications\n* Be an advocate for high security and infosec best practices\n\n\n\nWhat you bring to Notabene\n* 5+ years working as a quality assurance tester\n* Practical experience working with Node.JS + Express tech stacks\n* Experience building and maintaining CI/CD testing pipelines\n* Automated testing experience for both REST APIs and frontend web apps\n* Strong English communication skills\n* Practical experience working in a fully-remote team (our team is North America, South America, Europe and Asia)\n* Curiosity and passion to constantly learn new things\n* Ownership and Accountability. We have a flexible working culture, and expect team members to effectively manage their own time and resources\n\n\n\n\n\nIf you strongly believe this role is for you, please apply.  Notabene considers a broad array of candidates, including those without blockchain experience. Whether you’re returning to work after a gap in employment, or taking the next step in your career path, we will be glad to have you on our radar.\n\n\nNotabene is proud to be an equal employment workplace and an affirmative action employer. By valuing inclusion and diversity of all forms, we strictly prohibit and do not discriminate based on race, color, religion, national origin, gender, gender identity, gender expression, age, ancestry, citizenship, sexual orientation, status as a protected veteran, or any other legally protected characteristic. \n\n#Salary and compensation\n No salary data published by company so we estimated salary based on similar jobs related to Crypto, InfoSec, Testing, Engineer and Backend 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\nBerlin

\nAbout Zumo\nZumo is the FCA registered, blockchain-powered digital asset partner for individuals and institutions. \nZumo App, our consumer crypto wallet, allows individuals to exchange, store, send and spend cryptocurrency alongside their ordinary money. \nZumo Enterprise, our B2B crypto-as-a-service platform, helps banks and financial institutions to roll out compliant and ESG-aligned crypto products.\nGuided by the principles of sustainability, security and customer empowerment, Zumo provides simple and secure technologies to unlock the benefits of crypto and web3. \n\n\nOur Mission\nWe're on a mission to bring the benefits of digital currencies to people and businesses everywhere through sustainable and responsible growth. \nWe believe in a career-defining experience for our people, and we’re looking for individuals who share our values to join us on the journey to build a better financial future.\n\n\nAbout the role\nWe are looking for a mid level backend engineer to help our product evolve and scale to meet growing customers' needs.\nYou’ll be surrounded by incredibly passionate, talented and dedicated people, who all have a say in what we build and how we build it. We encourage proactivity, embrace creative problem solving and drive for improvement.\nWe strive to build empowered, cross-functional product teams, supported by agile principles and fueled by the passion to build outstanding products to support our mission.\nOur products are built on microservice architecture to enable the rapid, frequent and reliable delivery of features, whilst applying software development best practices and design patterns, to ensure our code is maintainable, reusable, scalable and secure. \nAs part of your role, you will be responsible for code quality and reliability, supported by regular code reviews, tech peer discussions and automated testing infrastructure.\nBeside your day to day responsibilities, you will contribute to decisions about the most suitable tech stack to achieve the desired outcomes, but here’s our current baseline: TypeScript, Node.js, PHP using Symfony (tech debt 😕), React Native, Swift, Objective-C, Java, PostgreSQL. The product runs on AWS cloud, and the Kubernetes cluster orchestrates it.\nSalary\n£60,000 - 68,000 depending on experience\n\nRequirements\n * You are a passionate software engineer with 3 – 4 years of experience delivering outstanding results in product teams.\n * You have been part of a successful start-up to scale-up journey.\n * You have experience with Javascript/Typescript and Node.js or similar.\n * You have experience with AWS, Azure or similar services.\n * You are familiar with microservice architecture.\n * You are familiar or keen to work with blockchain and other web3 protocols.\n * You are a good problem solver who takes pride in their work.\n * You are comfortable with the unknown and you love to experiment and learn.\n * You are a team player who believes the most incredible things are achieved as a team.\n * You have a genuine desire to build an outstanding product for our customers.\n * You have a sense of empathy for users, customers, teammates and colleagues.\n * You are passionate about technology and keen to experiment and innovate.\n \n\nBenefits\nZumo’s internal mission is to create an environment where you can create the best work of your career. In order to do that, we offer:\n\n * A remote first hybrid work environment - Everyone does their best work in different environments. We operate as a remote first hybrid team, giving you the flexibility to work wherever suits you best.\n * Professional development - We focus on fostering a culture of learning, curiosity and ongoing professional development.\n * Pension - We give you flexibility to opt in to our voluntary company pension scheme.\n * Generous holiday allowance. \n * At Zumo, we believe in the strength that difference brings to our business, our culture, and our community. We value the opinions and experiences of all our colleagues and are proud to be an equal opportunity employer.\n \n\nOur values\nInclusion inspires\n * Zumo is accessible to everyone, everywhere\n * We believe that the benefits of crypto and blockchain are for everyone\n * Our decision-making is founded on the balance between people, profit and planet\n \n\nTransparency wins\n * The technology that we build has usability and security at its core\n * We seek to make the complex simple\n * We don’t use jargon\n \n\nUnshakable commitment\n * We bring our A game to work every day\n * We believe that great productivity comes from a tranquil environment\n * We give feedback in a respectful way\n \n\nLove the adventure\n * We don’t take the easy path unless it’s the right one\n * We’re constantly exploring to find the best way\n * We accept failure as part of the road to success\n \n\n\nTowards a sustainable world\nWhen it comes to crypto, we don’t believe progress should come at the cost of the environment. As the sector develops and matures at unparalleled pace, we have the perfect opportunity to ensure we develop products and behaviours that will help the future of the planet. And we believe we can play our part in demystifying the information surrounding digital assets and their impact on the climate, helping everyone to understand, assess and contribute to the decarbonisation of the industry. Find out more about our net zero strategy, partnerships, environmental pledge and work to decarbonise the sector on our webpage here. \n\n#Salary and compensation\n No salary data published by company so we estimated salary based on similar jobs related to Design, Web3, Crypto, React, Testing, PHP, 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\nUnited Kingdom

\n\nABOUT US:\n\nBraintrust is a user-owned talent network that connects you with great jobs with no fees or membership costs—so you keep 100% of what you earn. \n\n \n\nABOUT THE HIRING PROCESS:\n\nWhen you join Braintrust, you will be invited to a screening process for Braintrust to learn more about your previous work experiences. Once completed, you will have access to the employer for this role and other top companies that seek high-quality talent. Apply to this job to kick off the process. \n\n\n* \nJOB TYPE: Freelance, Contract Position (no agencies/C2C - see notes below)\n\n* \nLOCATION: Remote - Work from anywhere (TimeZone: AZT/SAMT | Partial overlap)\n\n* \nHOURLY RANGE: Our client is looking to pay $25 – $35/hr\n\n* \nESTIMATED DURATION: 40h/week - Long term\n \n\n\n\n\nTHE OPPORTUNITY\nRequirements\n\n\n\n• 5+ years of experience with Node.js or Python \n\n• Strong skills with PostgreSQL database\n\n• Experience in developing REST API services \n\n• Experience in developing supporting micro-services and API \n\n• Familiarity with AWS services \n\n• Familiarity with Bitbucket and setting up CI/CD pipelines \n\n• Experience with performance testing and tuning distributed applications\n\n• Experience in unit tests, integrations and load tests \n\n• Habits of writing reusable, testable, and efficient code\n\n \n\nNice to have\n\n \n\n○ Experience in developing trading systems that processes high volumes of transactions\n\n○ Developed and implemented efficient consensus protocols, as well as designed and built decentralized applications and smart contracts \n\n\n\n \nWhat you’ll be working on\n\n\n\nAbout the Project\n\n \n\nDesign, develop, and maintain scalable and efficient backend architecture for both mobile and web applications, ensuring seamless integration with third-party APIs, and delivering high-quality, reliable, and secure solutions that support the company's business objectives \n\n \n\nFirst Deliverables:\n\n \n\n○ 1 Implement a storage solution for user-generated content \n\n○ 2 Integrate third-party APIs \n\n○ 3 Design and implement backend architecture\n\n\n\nApply Now!\n\nBraintrust Job ID: 6552\n\n \n\nC2C Candidates: 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, Testing, API, Mobile, Senior, Engineer, Backend and Digital Nomad 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\nEurope 2

\n\nABOUT US:\n\nBraintrust is a user-owned talent network that connects you with great jobs with no fees or membership costs—so you keep 100% of what you earn. \n\n \n\nABOUT THE HIRING PROCESS:\n\nWhen you join Braintrust, you will be invited to a screening process for Braintrust to learn more about your previous work experiences. Once completed, you will have access to the employer for this role and other top companies that seek high-quality talent. Apply to this job to kick off the process. \n\n\n* \nJOB TYPE: Freelance, Contract Position (no agencies/C2C - see notes below)\n\n* \nLOCATION: Remote - Work from anywhere (TimeZone: AZT/SAMT | Partial overlap)\n\n* \nHOURLY RANGE: Our client is looking to pay $25 – $35/hr\n\n* \nESTIMATED DURATION: 40h/week - Long term\n \n\n\n\n\nTHE OPPORTUNITY\nRequirements\n\n\n\n• 5+ years of experience with Node.js or Python \n\n• Strong skills with PostgreSQL database\n\n• Experience in developing REST API services \n\n• Experience in developing supporting micro-services and API \n\n• Familiarity with AWS services \n\n• Familiarity with Bitbucket and setting up CI/CD pipelines \n\n• Experience with performance testing and tuning distributed applications\n\n• Experience in unit tests, integrations and load tests \n\n• Habits of writing reusable, testable, and efficient code\n\n \n\nNice to have\n\n \n\n○ Experience in developing trading systems that processes high volumes of transactions\n\n○ Developed and implemented efficient consensus protocols, as well as designed and built decentralized applications and smart contracts \n\n\n\n \nWhat you’ll be working on\n\n\n\nAbout the Project\n\n \n\nDesign, develop, and maintain scalable and efficient backend architecture for both mobile and web applications, ensuring seamless integration with third-party APIs, and delivering high-quality, reliable, and secure solutions that support the company's business objectives \n\n \n\nFirst Deliverables:\n\n \n\n○ 1 Implement a storage solution for user-generated content \n\n○ 2 Integrate third-party APIs \n\n○ 3 Design and implement backend architecture\n\n\n\nApply Now!\n\nBraintrust Job ID: 6552\n\n \n\nC2C Candidates: 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, Testing, API, Mobile, Senior, Engineer, Backend and Digital Nomad 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\nEurope 1

\nNotabene is on a mission to make crypto a part of the everyday economy. Leading crypto organizations use our tools to reduce transaction risk and make crypto transfers safe. Working across three continents in eight countries, the Notabene team serves our fantastic community of 30+ customers, including financial institutions, fintechs, exchanges, and more.\n\n\nWe’re proud to have the support of leading investors, including Y Combinator, Jump Capital, Castle Island, Green Visor Capital, and more.\n\n\nWe’re at an exhilarating moment in our journey, as regulation technologies (reg-techs) are fast becoming recognized as a vital enabler of the crypto ecosystem. Notabene is growing fast—and we’re looking for people like you to help shape the future rails of the crypto industry! \n\n\nThis QA engineer position is a unique opportunity to impact some of the most innovative companies today. You will operate in a fast-paced environment—regulations are evolving, and market demand is sky-high for new financial products.\n\n\nAs a QA engineer at Notabene you’ll be supporting our product development teams in building scalable, high-quality, and well-tested solutions for our customers. You’ll be involved throughout the full product lifecycle from ideation to release, ensuring service reliability and security through testing and observability.\n\n\n\nWhat you’ll be doing\n* Working closely with product, engineering and customer success\n* Participating in the release process as an advocate for high quality\n* Ensuring the quality of the product throughout the product development lifecycle by implementing a thorough testing plan\n* Testing front and backend applications\n* Be an advocate for high security and infosec best practices\n\n\n\nWhat you bring to Notabene\n* 5+ years working as a quality assurance tester\n* Practical experience working with Node.JS + Express tech stacks\n* Experience building and maintaining CI/CD testing pipelines\n* Automated testing experience for both REST APIs and frontend web apps\n* Strong English communication skills\n* Practical experience working in a fully-remote team (our team is North America, South America, Europe and Asia)\n* Curiosity and passion to constantly learn new things\n* Ownership and Accountability. We have a flexible working culture, and expect team members to effectively manage their own time and resources\n\n\n\n\n\nIf you strongly believe this role is for you, please apply.  Notabene considers a broad array of candidates, including those without blockchain experience. Whether you’re returning to work after a gap in employment, or taking the next step in your career path, we will be glad to have you on our radar.\n\n\nNotabene is proud to be an equal employment workplace and an affirmative action employer. By valuing inclusion and diversity of all forms, we strictly prohibit and do not discriminate based on race, color, religion, national origin, gender, gender identity, gender expression, age, ancestry, citizenship, sexual orientation, status as a protected veteran, or any other legally protected characteristic. \n\n#Salary and compensation\n No salary data published by company so we estimated salary based on similar jobs related to Crypto, InfoSec, Testing, Engineer and Backend 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\nBerlin