SENIOR MOBILE ENGINEER (FOUNDING TEAM)
Core
Building a zero-fee payment network and consumer super-app for German students and merchants, handling onboarding, KYC, payments, and wallet management via iOS and Android.
Role type
Senior Mobile Engineer (Founding Team)
Builds
A fully software-based merchant POS and consumer super-app for everyday financial life, payments, transport, utilities, and government services.
Domain
Fintech / Payments / SEPA Instant
Required skills
React Native, TypeScript, NativeWind, iOS development, Android development, mobile architecture, feature flags, staged rollout, security (certificate pinning, keychain/keystore), automated testing, accessibility.
Preferred skills
Go, Node.js, Python, PostgreSQL, REST, Sentry, Maestro.
Technologies
React Native, Expo, TypeScript, NativeWind, React, Tailwind, Go, Node.js, Python, PostgreSQL, REST, SEPA Instant, Sentry, Maestro.
Responsibilities
Design and build the mobile app architecture and standards; implement onboarding, KYC, biometric setup, and device binding; develop payment flows (QR scan, NFC tap) and wallet features; manage release, reliability, and security (crash monitoring, certificate pinning, forced updates); ensure accessibility compliance; collaborate with the web frontend seat.
Seniority
Senior, hands-on IC
