Consensys - Senior Software Engineer
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Requirements
• Prior experience at fintech or payments companies (e.g., Stripe, Revolut, Robinhood, Square) • Experience working on fiat on/off-ramp systems, KYC/AML flows, or payment rail integrations • Experience working in large, multi-team codebases with shared libraries and modular architecture • Experience building complex, data-rich mobile UIs with async data fetching, loading states, and error handling • Demonstrable proficiency with Android or iOS platform (1+ years) • Contributions to open-source projects • You're a MetaMask user • Don't meet all the requirements? Don't sweat it. We’re passionate about building a diverse team of humans and as such, if you think you've got what it takes for our chaotic-but-fun, remote-friendly, start-up environment—apply anyway, detailing your relevant transferable skills in your cover letter. While we have a pretty good idea of what we need, we're ready for you to challenge our thinking on who needs to be in this role. • It is a requirement of employment in this position that applicants will be required to submit to background checks including but not limited to employment, education and criminal record checks. Further details will be provided to applicants that successfully meet the criteria for the position as determined by the company in its sole discretion. By submitting an application for employment, you are acknowledging and consenting to this requirement. • The salary range for US-based candidates only will be determined throughout the interview process depending on experience and skills. • US pay range (not including bonus, equity or other benefits) • $104,000—$156,000 USD • In the rapidly evolving Web3 space, we believe that everyone is a builder. This expansive paradigm requires a range of backgrounds, talents, skills, and experiences to influence and shape the future. At Consensys, this diversity fuels our ability to shift control and redefine the realm of possibility. We are committed to ensuring that our technology empowers people and communities with economic and political agency through decentralized technologies. We welcome the range of perspectives and differences and celebrate them. We're excited to see how your unique skills as a builder can contribute to our vision, drive innovation, and help us shape a more inclusive Web3.
Responsibilities
• As a senior engineer on the RAMPS team, you will: • Own the entire lifecycle of features and projects — from technical design through to launch and production monitoring • Build and ship user-facing features in our React Native mobile application • Contribute across the full stack: React Native mobile frontend, Node.js/NestJS backend API, and shared TypeScript libraries • Integrate third-party payment providers and financial services APIs • Improve application performance, test coverage, and developer experience • Onboard and mentor other engineers through code reviews and pairing • Identify and suggest areas of future work for yourself and the team • Collaborate with Product, Design, QA, and Backend Engineering partners to deliver on the team's roadmap • Participate in code reviews, sprint ceremonies, on-call rotations, and the hiring process • Leverage AI-assisted development tools (Cursor, Claude Code, or equivalent) as a core part of your daily engineering workflow • Would be great if you brought this to the role • 3+ years of experience in software engineering with a focus on mobile or full-stack development • Demonstrable proficiency with React Native (2+ years) • Proficiency in TypeScript across the stack (frontend and backend) • Backend experience with Node.js (NestJS, Express, or similar frameworks) • Experience with Web3 fundamentals — wallets, blockchain transactions, and the Ethereum ecosystem • Experience integrating third-party APIs, particularly in payments or financial services • Active, proficient use of AI-assisted development tools (Cursor, Claude Code, GitHub Copilot, or equivalent). We expect the majority of your development workflow to be AI-augmented — this is a core engineering practice on our team, not optional. • Strong communication and collaboration skills in a remote-first environment • Comfort working in agile environments with cross-functional teams • Commitment to clean code practices, testing, and maintainable software • Proactive and self-driven to be successful working remotely • Understands the business context their code supports and uses that knowledge to influence prioritization and trade-offs
Benefits
• We have a comprehensive and competitive benefits package to make sure we’re looking after you and what matters most. • We believe in ownership and want everyone to have a stake in our future success, that’s why you’ll receive equity when you join us. • Recognized in the blockchain and Web3 ecosystem • Working at Consensys is a tremendous reference for your career. You’ll join a network of entrepreneurs and technologists that extends across the global crypto ecosystem. • Continuous learning & opportunities • We provide growth and development opportunities through the Consensys Advance Program, including full access to Coursera & comprehensive learning modules and programs. • Unlimited vacation/holidays • We value downtime to recharge and reset, ensuring everyone at ConsenSys has work/life balance. In addition, company-wide we participate in “zero productivity” days to take a break from work, shut down, and sit back and relax. • Flexible working arrangements • With our global workforce we have fine-tuned asynchronous working which means we have a lot of flexibility in the structure of when we work and how we work together. • You’ll be joining a team based all over the world. Providing the unique opportunity to work with people from across 6 continents.
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