Note: The job is a remote job and is open to candidates in USA. JLB is a fast-growing, self-service platform where student-athletes monetize their Name, Image and Likeness. They are seeking a Senior Mobile Full Stack Engineer to own features end-to-end, from the React Native screen to the API endpoint to the database query.
Responsibilities
- Build features across the React Native/Expo mobile app and Next.js backend
- Design type-safe REST APIs consumed via end-to-end typed RPC clients
- Work across both MongoDB and PostgreSQL
- Own mobile releases, native builds, OTA updates, App Store/Play Store
- Write tests at every layer, unit, API mocking, mobile E2E
- Build and improve Claude Code agents and workflows to accelerate the team
Skills
- 5+ years shipping production React Native apps, native modules, performance, app store releases
- Strong TypeScript across the full stack
- Production Node.js backend experience, APIs, auth, databases
- Expo managed workflow, EAS builds, OTA updates, file-based routing
- Monorepo experience with shared packages across apps
- Production MongoDB or PostgreSQL experience, ideally both
- Active daily use of AI dev tools, Claude Code, Cursor or Copilot, writing agents and configuring workflows
- High ownership, comfortable clarifying, deciding and shipping
- Hono
- Drizzle ORM
- Clerk
- Stripe
- Complex mobile animations (Reanimated, Gesture Handler)
- Experience building AI-powered product features
- Event-driven background job systems
Company Overview