React Native Developer/Engineer

Position: React Native Expertise or MLocation: Parsippany, NJ :: 3 days/week Job Description-About the RoleExperience with Fabric & TurboModules (new architecture)Hermes engine optimization and debuggingTypeScript-first RN development practicesReact 18 concurrent rendering (Suspense, transitions)Reanimated 2/3 & Gesture Handler 2 for complex UIsReact Native Skia, VisionCamera, MMKV (JSI/C++ integrations)Platform / OS Programming ExposureCustom native modules in Swift, Kotlin, Objective-C, or JavaUse of platform APIs (Intents, Share Extensions, background tasks)App lifecycle, threading, and background services understandingPush/local notifications setup via FCM or APNsExperience with Bluetooth, NFC, sensors, or location/geofencingOS-level security (Keychain/Keystore, biometrics, secure storage)In-app purchases, App Clips, Instant AppsPerformance & ArchitectureProficiency with Flipper, Systrace, or profilers for debuggingMemory management, JS thread offloading, and bundle optimizationExperience with CodePush and OTA updatesLarge-scale modular architecture (monorepos, TurboRepo)System-Level / Advanced IntegrationsDeep linking, universal links, and dynamic routingApp startup optimization (TTI, bundle split)Headless JS or background service implementationsAccessibility and localization at scaleDynamic theming and OS appearance APIsModern Ecosystem AwarenessReact Native for Windows/macOS/WearOS/VisionOSIntegrations with SDKs (Firebase, Optimizely, Localytics, etc.)Knowledge of OTA feature flags and A/B testing frameworksExperience with CI/CD (Fastlane, Bitrise, App Center)