Gemini
Senior Software Engineer, Predictions (Mobile)
$140K–$200K
New York, New York +3 · Remote · Senior · Full-time · Posted Apr 27, 2026
- Location
- New York, New York
Miami, Florida
Remote (USA)
Gemini North America - Experience
- 6+ years of software engineering experience, including 4+ years building production mobile applications with React Native.
About the job
Owns and develops Gemini’s React Native mobile trading experience for its regulated prediction-markets exchange, including real-time market data and trading workflows.
What you'll do
- Build and maintain mobile market browsing, order placement, portfolio, and settlement experiences; develop real-time interfaces for market data.
- Work with product, design, backend, and compliance to deliver contract types and features; integrate gRPC and WebSocket services.
- Improve mobile architecture, testing, release processes, and code quality; review code and mentor engineers.
What they ask for
- 6+ years of software engineering experience, including 4+ years building production mobile applications with React Native.
- Strong proficiency in TypeScript and deep understanding of React Native internals, performance profiling, and debugging.
- Experience building real-time, data-intensive UIs and expertise in mobile unit and integration testing.
- Strong UX/UI sensibility and comfort working in a regulated environment requiring rigor and auditability.
Nice to have
- Experience with financial or trading applications.
- Familiarity with Expo, EAS, OTA updates, native modules, or real-time transport protocols.
Pay
$140,000 - $200,000 USD base salary
Tools
React Native, TypeScript, TurboModules, JSI, gRPC, WebSockets, Expo, EAS
Model-written summary · the original posting is authoritative