Senior React Native Mobile Developer

Senior React Native Mobile Developer - for a US connected fitness technology company.

Location: 100% Remote (EST)

Employment Type: W2 Contract, 6 Months + Extension

Rate: $70 - $80/hr on W2

Visa Status: USC, GC, GC-EAD, H4-EAD, H1B

Required Skills & Experience:

6+ years of total software development with 4+ years dedicated to cross-platform React Native.

Strong proficiency with TypeScript, React hooks, and native bridge modules (Obj-C/Swift & Java/Kotlin).

State management experience with Redux Toolkit or MobX; navigation with React Navigation.

Experience with Bluetooth Low Energy (BLE) integration and real-time streaming protocols.

Job Responsibilities:

Build features for fitness tracker connectivity, audio/video workout sync, and member metrics.

Diagnose UI thread frame drops, memory leaks, and optimize native bridges.

Automate iOS and Android build distribution workflows using Fastlane and App Center.