Senior Mobile Developer
Core
Lead mobile development for a global consumer app focused on English fluency using voice AI and real-time streaming.
Role type
Senior Founding Mobile Engineer (Flutter)
Builds
A global mobile app for language learning with voice AI features
Domain
EdTech, Voice AI, Mobile
Deliverable
production ML models | product features
Required skills
Flutter, Dart, Android/iOS development, real-time audio/voice streaming, low-latency systems, CI/CD, performance profiling, modularization
Preferred skills
WebRTC, on-device ML inference, growth/product engineering frameworks
Responsibilities
Own mobile app architecture and end-to-end implementation, establish Flutter development patterns and code standards, optimize app performance (startup time, memory, battery), ensure production reliability through monitoring and incident response, collaborate with CTO to translate product goals into engineering outcomes