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nitin.patil@ust.com
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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 improvementsIncludes 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.