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Key Responsibilities

Design, develop, and maintain complex React Native mobile apps for iOS & Android .
Own mobile architecture: reusable components, clean structure, scalable patterns, and state management.
Implement advanced mobile features: deep linking, push notifications, in-app purchases, background tasks, offline-first behavior.
Drive performance optimization: startup time, memory usage, rendering performance, bundle size reduction.
Lead code reviews, technical decisions, best practices, and mentor junior engineers.
Build pixel-perfect UI from Figma/Sketch , including animations and transitions.
Integrate REST/GraphQL , WebSockets, Firebase, and 3rd-party SDKs.
Troubleshoot crashes, monitor metrics, analyze logs, and implement permanent fixes.
Manage React Native upgrades and dependency updates without breaking production.
Support release processes: TestFlight / Internal Testing , App Store and Play Store deployments.
Collaborate closely with Product, Design, QA, and Backend teams.

Must-Have Skills (Mandatory)

9+ years hands-on experience in React Native mobile development (iOS + Android).
Strong JavaScript + TypeScript expertise.
Deep understanding of React fundamentals: Hooks, Context, component patterns (functional/class) .
Strong experience with state management: Redux / Redux Toolkit / MobX / Recoil / Zustand (any).
Strong in OOP, SOLID principles, clean code, and architecture patterns .
Experience with React Native New Architecture : TurboModules, Fabric .
Expertise in performance optimization: profiling, memory leak detection, bundle size, startup time improvements
Includes knowledge of inline requires, lazy loading, code splitting, dynamic imports .
Experience building navigation and routing with deep linking (React Navigation, etc.).
Native module bridging experience (Objective-C/Swift and/or Java/Kotlin) OR strong capability to work with native teams.
Testing experience with Jest and/or Detox .
CI/CD exposure for mobile: Fastlane / GitHub Actions / Bitrise (any).
Strong debugging skills and experience with profiling tools and crash analysis.
Hands-on experience with app release cycle and store deployment processes.

Good-to-Have Skills (Nice to Have)

Strong native development skills in iOS (Swift) or Android (Kotlin) .
Security best practices: secure storage, encryption, certificate pinning, code obfuscation .
Offline storage/caching & sync strategies: AsyncStorage, SQLite, Realm .
Analytics and crash reporting tools (Firebase Crashlytics, Sentry, etc.), A/B testing frameworks.
Exposure to backend systems (Node.js) is an advantage.

Lead React Native Engineer (9+ Yrs) – Mobile (iOS/Android) Location: Any UST Location (PAN India)