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 experienceStrong experience with i OS and/or Android (native Swift/Kotlin) or cross-platform (React Native / Flutter)Proven experience shipping production mobile appsSolid understanding of wallets, key management, self-custody, and blockchain transaction flowsHands-on experience with EVM / Web3 SDKs, De Fi interactions, signing, and security best practicesComfortable working with APIs, state management, and mobile performance optimizationEnglish 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 flowsExperience building fintech apps (payments, credit, lending)