Consensys is hiring a Senior Software Engineer for the RAMPS team within MetaMask. You will build tools and infrastructure to empower global users to onboard into Web3, focusing on mission-critical systems for seamless fiat on-ramping and off-ramping. This role directly impacts revenue and the user transition between traditional finance and decentralized applications.
What You'll Do
- Own the entire lifecycle of features and projects—from technical design through 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.
What We're Looking For
- 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). This is a core engineering practice on our team.
- 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.
Nice to Have
- 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.
Technical Stack
- React Native
- TypeScript
- Node.js
- NestJS
- Express
- AI-assisted development tools (Cursor, Claude Code, GitHub Copilot)
Team & Environment
You'll join the RAMPS team within MetaMask. We strive for high trust and autonomy while facilitating collaboration and camaraderie. Our chaotic-but-fun, remote-friendly, start-up environment is passionate about building a diverse and inclusive team, catalyzing career growth, and ensuring technology empowers people and communities through decentralized technologies.
Benefits & Compensation
- Compensation range: $104,000—$156,000 USD for US-based candidates (not including bonus, equity, or other benefits).
Work Mode
This position is remote-friendly.
Consensys is an equal opportunity employer. All employment decisions are made without regard to race, color, national origin, ancestry, sex, gender, gender identity or expression, sexual orientation, age, genetic information, religion, disability, medical condition, pregnancy, marital status, family status, veteran status, or any other characteristic protected by law.
