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Mobile Lead Engineer (React Native)
Skills
Mobile Application DevelopmentMobile ApplicationsReact NativeAndroidAndroid DevelopmentBluetoothIos
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
