React Native Developer/Engineer

Position: React Native Expertise or M
Location: Parsippany, NJ :: 3 days/week
Job Description-:

About the Role

Experience with Fabric & TurboModules (new architecture)

• Hermes engine optimization and debugging

• TypeScript-first RN development practices

• React 18 concurrent rendering (Suspense, transitions)

• Reanimated 2/3 & Gesture Handler 2 for complex UIs

• React Native Skia, VisionCamera, MMKV (JSI/C integrations)

Platform / OS Programming Exposure

• Custom native modules in Swift, Kotlin, Objective-C, or Java

• Use of platform APIs (Intents, Share Extensions, background tasks)

• App lifecycle, threading, and background services understanding

• Push/local notifications setup via FCM or APNs

• Experience with Bluetooth, NFC, sensors, or location/geofencing

• OS-level security (Keychain/Keystore, biometrics, secure storage)

• In-app purchases, App Clips, Instant Apps

Performance & Architecture

• Proficiency with Flipper, Systrace, or profilers for debugging

• Memory management, JS thread offloading, and bundle optimization

• Experience with CodePush and OTA updates

• Large-scale modular architecture (monorepos, TurboRepo)

System-Level / Advanced Integrations

• Deep linking, universal links, and dynamic routing

• App startup optimization (TTI, bundle split)

• Headless JS or background service implementations

• Accessibility and localization at scale

• Dynamic theming and OS appearance APIs

Modern Ecosystem Awareness

• React Native for Windows/macOS/WearOS/VisionOS

• Integrations with SDKs (Firebase, Optimizely, Localytics, etc.)

• Knowledge of OTA feature flags and A/B testing frameworks

• Experience with CI/CD (Fastlane, Bitrise, App Center)