Software Engineer III Front End
Core
Own end-to-end feature development for complex UI and interaction flows in large-scale, high-traffic mobile applications serving millions of concurrent users.
Role type
Senior IC Front End Engineer (React Native)
Builds
Mobile applications with complex UIs, real-time reactive interfaces, and financial visualizations
Domain
Mobile development, Financial technology
Deliverable
production ML models | product features
Required skills
TypeScript, React Native, Component lifecycle management, Hooks, Performance optimization, Native module integration, Unit and component testing, End-to-end testing, Mobile performance profiling, Memory management
Preferred skills
AI-assisted coding tools, Real-time reactive UIs, WebSockets, Animations, Haptics, DFS or prediction-market products
Technologies
Expo, EAS, Jest, Maestro, CI/CD pipelines
Responsibilities
Break complex UI flows into deliverable pieces, Contribute to architecture decisions on component patterns and state management, Guide junior engineers through code reviews and pairing, Collaborate with Product, Design, and QA, Participate in on-call rotation and incident response, Document technical decisions and component patterns
Seniority
Senior, hands-on IC