Protofire is looking for a Mobile Developer to build a consumer mobile app (i OS + Android) focused on seamless onboarding and De Fi credit flows. You’ll work closely with product and backend teams to deliver an MVP with a strong UX and production-grade security.
Requirements
5+ years of professional mobile development experience
Strong experience with i OS and/or Android (native Swift/Kotlin) or cross-platform (React Native / Flutter)
Proven experience shipping production mobile apps
Solid understanding of wallets, key management, self-custody, and blockchain transaction flows
Hands-on experience with EVM / Web3 SDKs, De Fi interactions, signing, and security best practices
Comfortable working with APIs, state management, and mobile performance optimization
English B2+ (spoken and written)
Nice to have
Experience integrating embedded wallet providers (e.g., Privy, Dynamic, Web3 Auth, Turnkey)
Experience with KYC/card providers and card lifecycle flows
Experience building fintech apps (payments, credit, lending)
