Mobile Lead Engineer (React Native)

Skills
Mobile Application DevelopmentMobile ApplicationsReact NativeAndroidAndroid DevelopmentBluetoothIos
Role

What the job involves

The main requirements, responsibilities and hiring steps.

Requirements

  • Strong production React Native experience with shipped App Store and Google Play apps
  • Comfort integrating or writing native modules in Swift and Kotlin
  • Solid understanding of mobile state management async flows and debugging on physical devices
  • Ability to design for edge cases failure states and tight timing constraints
  • Fluent English and availability during US Eastern business hours

Nice to have

  • BLE experience
  • IoT app background
  • B2B app experience

Day to day

  • Lead development of a cross-platform React Native app for iOS and Android that discovers pairs with and controls BLE hardware
  • Integrate a vendor Bluetooth SDK through clean native modules and manage secure bridging between JavaScript Swift and Kotlin layers
  • Build robust offline-first device workflows including lock and unlock actions OTA firmware updates biometric authentication NFC QR registration and real-time status updates