Principal Mobile Engineer, Platform - MetaMask

About the Role: Consensys is the leading blockchain and web3 software company. MetaMask’s Wallet Platform organization is looking for a Principal Mobile Engineer to own the client platforms for the MetaMask browser extension and mobile apps. As the most senior hands‑on technical leader focused on mobile, you will set the architecture, define standards, and drive cross‑team initiatives shaping the future of our mobile platform.

What You'll Do

• Define and evolve the architecture of MetaMask Mobile (React Native + native iOS/Android).
• Design and steward core platform systems (OTA, analytics foundations, data/persistence, auth).
• Elevate developer experience and automation by improving tooling, local dev ergonomics, build/test pipelines, and release workflows.
• Lead structural performance and stability work (startup time, crash rate, ANRs, bundle size).
• Multiply impact through leadership by mentoring senior/staff engineers and influencing technical direction.

What You Bring

• 10+ years building and scaling mobile apps, with deep expertise in React Native in production.
• Solid experience with native iOS (Swift/SwiftUI) and/or Android (Kotlin/Jetpack).
• Strong understanding of mobile CI/CD, release engineering, and OTA systems.
• Prior Staff/Principal‑level impact leading complex, cross‑team technical initiatives.
• Bonus: Experience with Web3, wallets, fintech, or integrating AI/LLMs to improve developer productivity.

Benefits

• Competitive salary ($227,000 - $272,000 / year for US candidates) plus equity to give you a stake in our future success.
• Unlimited vacation/holidays with company-wide "zero productivity" days to recharge.
• Fully remote work flexibility with a globally distributed team.
• Continuous learning opportunities through the Consensys Advance Program.