Senior Software Engineer MetaMask Ramps

What you’ll do

• 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 Type Script 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

• 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 Type Script 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, Git Hub Copilot, or equivalent)
• 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

• 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 Meta Mask user

The salary range for US‑based candidates only will be determined throughout the interview process depending on experience and skills.

U.S. pay range (not including bonus, equity or other benefits)

$104,000 — $156,000 USD

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.

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. Consensys is aware of fraudulent recruitment practices and we encourage all applicants to review our best practices to protect yourself which can be found ((Use the "Apply for this Job" box below).).