\nCoinbase Developer Platform and the Dev Portal is the destination for building and integrating web3 solutions, services, and products. We partner with other Coinbase products such as Base, Wallets-as-a-service, Staking, CB Pay, Advanced Trading, Commerce, Exchange so web3 developers can start building their onchain apps in minutes.\n\nThis role is for Coinbase Commerce, a powerful payment processing platform that enables merchants to securely accept crypto payments. With its user-friendly interface and seamless integration capabilities, Coinbase Commerce simplifies the process of incorporating digital currencies into online businesses using Shopify, WooCommerce or other platforms like Farcaster to expand their reach to a global customer base.\n\nWhat you'll be doing: \n\n\n* Lead the design, development, and maintenance of scalable, secure, and high-performance fullstack systems for Coinbase Commerce using Ruby, Go, JavaScript, TypeScript, and Solidity\n\n* Drive the technical vision and strategy for Coinbase Commerce, ensuring alignment with business goals and industry best practices\n\n* Collaborate with cross-functional teams to define and prioritize features, improvements, and integrations that drive the growth and success of Coinbase Commerce\n\n* Develop and optimize smart contracts using Solidity for EVM-compatible blockchains to enable seamless crypto payment processing\n\n* Design and implement highly interactive, responsive, and user-friendly frontend interfaces using modern frameworks like React or Angular\n\n* Optimize frontend and backend performance, ensuring fast transaction processing, smooth UI interactions, and efficient resource utilization\n\n* Architect and implement secure, reliable, and well-documented APIs for Coinbase Commerce\n\n* Troubleshoot and debug complex fullstack issues, ensuring platform stability, reliability, and security\n\n* Drive the adoption of best practices in software development, testing, and deployment, and contribute to the continuous improvement of our engineering processes\n\n* Provide technical guidance and support to other engineering teams, and contribute to the overall technical direction of Coinbase\n\n\n\n\nWhat we look for in you: \n\n\n* 8+ years of experience in software development with a strong focus on fullstack development\n\n* Mastery of Go, JavaScript, TypeScript, and Solidity; familiarity with Ruby is a plus\n\n* Deep understanding of Ethereum and EVM-compatible chains and experience with developing smart contracts\n\n* Proven track record of designing, developing, and shipping high-quality, scalable fullstack systems for payment processing platforms\n\n* Strong expertise in frontend development using modern frameworks like React or Angular, and experience with state management libraries like Redux or NgRx\n\n* Solid understanding of distributed systems, microservices architecture, and event-driven architectures\n\n* Experience with databases (PostgreSQL, MySQL, MongoDB), caching systems (Redis, Memcached), and message queues (Kafka, RabbitMQ)\n\n* Comprehensive knowledge of RESTful API design principles and experience with API development, integration and authentication protocols like OAuth and JWT\n\n* Familiarity with AWS and expertise in containerization like Kubernetes\n\n* Deep understanding of web security best practices and experience with implementing secure coding practices for financial systems\n\n* Exceptional problem-solving skills and ability to find elegant solutions to complex challenges in the crypto payment processing domain\n\n* Outstanding communication, leadership, and collaboration skills, with the ability to inspire and mentor teams\n\n* Bachelor's or Master's degree in Computer Science, Software Engineering, or equivalent experience\n\n* Passion for Onhain/Web3 and a deep understanding of the crypto ecosystem and its potential applications\n\n\n\n\nJob #: GDFS06NA \n\n#Salary and compensation\n No salary data published by company so we estimated salary based on similar jobs related to Developer, Design, Web3, Crypto, React, Ruby, API, Engineer and Backend jobs that are similar:\n\n $70,000 — $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
\n\n#Location\nSan Francisco Bay Area, California, United States

\nAragon is a small team of people that spans a broad range of backgrounds, interests, and geographies. We're entrepreneurs and Ph.D.s, technologists and skeptics, troublemakers and problem solvers, who are striving to realize the Aragon Manifesto by designing and building unstoppable tooling for the creation and management of Decentralized Autonomous Organizations (DAOs).\n\n\nAragon has overseen the production of the leading smart contract framework for DAOs, with toolkits for developers to seamlessly integrate their own apps with DAO functionality.\n\n\nAs a Senior Smart Contract Developer at Aragon, you will be joining the OS squad, where you'll play a pivotal role in building, maintaining, and shaping the future of the Aragon OSx protocol. Our platform empowers both in-house and third-party developers to craft the next wave of digital organizations.\n\n\n\n💪 What do we expect from a Senior Smart Contract Developer?\n* Transform developer needs into technical designs and production-ready code, always considering the user.\n* Understand developer motivations behind choosing our protocol, ensuring their needs are reflected across the whole developer experience.\n* Lead projects from inception to live maintenance, emphasizing secure and high-quality delivery at every phase.\n* Exhibit deep expertise in Solidity, having not just deployed smart contracts but designed intricate contract architectures addressing real-world business challenges.\n* Own and champion one or more components of our tech stack, upkeeping in-depth documentation and being the “go to” source of truth, yet help ensure knowledge stays distributed across the team.\n* Foster enthusiastic collaboration with other product and engineering squads, further deepening everyone’s knowledge of the ever-expanding technologies of web3.\n* Engage in daily stand-ups, knowing when your expertise is critical, and step up to proactively solve your teammate’s challenges.\n\n\n\n⚠️ Minimum requisites\n* 5+ years delivering software to real users, ideally in a fast-paced startup environment\n* Expert-level Solidity experience, including the design and optimization of advanced smart contract systems\n* Familiarity with or contributions to Ethereum EIPs\n* Mastery in JavaScript and, in particular, advanced Ethers.js functionality\n* Deep understanding of ENS integrations, meta-transactions, account abstraction, and Layer 2 solutions\n* Proven contributions to open-source projects within blockchain, cryptography, decentralized systems, or the broader web3 ecosystem\n* Understanding of how to work in an agile environment, using git flows, and tools like Jira and Github\n* Passionate about the possibilities of decentralized autonomous organizations and the impacts they may have on how humans work together to solve problems\n* Excellent English and technical communication - both written and oral\n\n\n\n💡 Bonus skills\n* Strong foundation in smart contract security, with a history of successful audits and knowledge of common vulnerabilities\n* Experience or certification in formal verification of smart contracts\n* Knowledge or hands on experience working with other parts of our stack, like React, GraphQL, IPFS, and Hardhat\n* Demonstrated experience using Go or Rust\n* Proven mentoring skills, fostering a culture of growth and learning within teams\n\n\n\n\n\nWe value freedom and responsibility among our contributors. In practice, this means that we're a remote distributed organization that's flexible as to where you want to work and your schedule. We will trust you to accommodate and support your team, and communicate if you ever feel stretched thin.   You will get all of the resources needed to be effective, whether its for setting up your remote work environment or a personal development budget.   This role reports to Eagle Ops, a Swiss AG dedicated to advancing the Aragon Project. We are an Equal Opportunity Employer supporting a community of DAO creators, developers, and users experimenting with new forms of social coordination and governance. \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, Ethereum, JavaScript, Git and Senior jobs that are similar:\n\n $60,000 — $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
\n\n#Location\nRemote - Europe

\nAcross' purpose is to fulfill crypto’s potential by making blockchains more usable, more accessible and more efficient.\n\n\nWho is Across?\nWe are a team, aligned with the ethos of the crypto community, and as such believe that blockchains need to be maximally efficient and accessible for all users. Our vision is to make this happen by being the fastest and most capital-efficient EVM-centric bridge without compromising security or decentralization. Our growing team is relatively small but incredibly mighty, and strives to be continuing leading and differentiating through innovation.  \n\n\nWhere are we headed?\n- We focus on building- and will continue to build foundational technology that web3 needs\n- Our road-map is robust, and with an iterative and continuous development philosophy, we’re always building. \n- We’re a global team that values diverse perspectives and top tier talent. We’re growing internationally with the support of top tier investors and advisors.\n\n\nWhere do you fit in? \nWe're looking for a Senior Smart Contract Engineer to join our team. You'll have an opportunity to work across our entire Ethereum-based web3 stack on cutting-edge technology that reshapes the global financial system.\n\n\nOur tech stack: Solidity, ethers, Typescript, hardhat, Foundry, Javascript, Node.js, web3, React\n\n\n\nResponsibilities \n* Protocol Architecture: Research and develop protocol upgrades and new financial concepts.\n* Smart Contracts: Implement designs with a focus on security, simplicity, ease of use, and gas-efficiency.\n* Code Review and Mentorship: Write code in a highly collaborative open source ecosystem. In-depth reviews of others’ contributions is expected with a focus on helping others grow their technical expertise.\n* Bots: Write off-chain code to interact with and manage smart contracts. Bot systems should have a high degree of correctness, efficiency, and antifragility.\n\n\n\nSkills and Qualifications\n* 2+ years full-time experience in Engineering at a software or financial services technology organization\n* 1+ years full-time experience working in solidity or other compiled language\n* Demonstrated ability to learn new tech and write secure and high quality code\n* Passion for blockchain technology, cryptoeconomic protocol design, game theory, or decentralized finance\n\n\n\n\n\nCompensation: \n- UMA's pay packages include competitive salaries & substantial token options. Salaries are typically between $100-200k (USD), and your token allocation can grow with your voting rewards while you participate in the growing ecosystem.\n- Philosophies for a culture that show we care: Take vacation when you need it, family care, training and development (just to name a few)\n- 100% remote, which means we encourage you to create the work environment that you thrive in.\n\n\nOur values: \n1) We value each individual’s right to economic freedom\n2) We value openness, honesty, and directness. \n3) We value integrity.\n4) We value iterative learning.\n5) We value taking smart risks. We value creating an environment where everyone “does their best work”. \n\n\nStill want to know more?\n\n\n- The core Across team blends a mix of highly-sought engineers, developers and community builders with a traditional finance pedigree. Our fast-growing team includes a diverse background of experiences and has drawn top tier talent. The team is part of Risk Labs Foundation (also building UMA protocol) and we're focused on building decentralized protocols governed by community members. \n\n\n-We value economic freedom, integrity, and taking smart risks. You’ll succeed here if you’re a self-starter, kind, adaptable, and have a nerdy curiosity to solve hard problems. \n\n\n-Across is a remote-first international team and we support everyone to create an environment where they can do their best work. Across teammates take the time off that they need and support each other to create an environment where they are happy, healthy, and inspired. We pride ourselves on being family-friendly as well as nomad-friendly.\n\n\n-You will not get bored at Across. Our culture is one of growth mindsets, and we've built a bridge with flexible and unique architecture- the possibilities are endless and we'll continue to build, experiment, and evolve. \n\n\nStudies have shown that women and people of colour are less likely to apply to jobs unless they meet every single qualification. Risk Labs, the employing entity, is an equal opportunity employer and is dedicated to diverse, inclusive, and authentic workplaces. So,  if you’re excited about this role but your past experience doesn’t perfectly align- we encourage you to apply anyways. We value you taking the chance. Risk labs will not discriminate on the basis of race, religion, colour, national origin, gender, sexual orientation, age, marital status, veteran status, or disability 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 Web3, Solidity, Crypto, Finance and Engineer 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\nRemote