What is the work?
- Develop, maintain, and enhance high-quality mobile applications for Android and iOS.
- Lead mobile development activities from requirement analysis, design, and development through testing, deployment, and production support.
- Develop applications using Android, React Native, and/or Flutter.
- Design scalable applications using MVVM, Clean Architecture, Repository Pattern, and appropriate state-management approaches.
- Integrate REST APIs, JSON, GraphQL, Firebase, push notifications, payment SDKs, Google Maps, and third-party SDKs.
- Implement authentication, authorization, secure storage, deep linking, offline capabilities, and mobile security.
- Develop responsive and adaptive mobile UI using Jetpack Compose, XML, React Native, Flutter, Material 3, etc.
- Work with local databases/storage such as Room, SQLite, DataStore, Hive/Isar, and Secure Storage.
- Perform unit, UI, widget, and integration testing and troubleshoot crashes, ANRs, memory, and performance issues.
- Manage Android/iOS builds and releases, including APK/AAB, IPA, Gradle, CocoaPods, signing,



ProGuard/R8, Google Play Console, App Store Connect, and TestFlight.
- Use Git/GitHub and participate in code reviews, CI/CD, and release management.
- Work closely with Backend Developers, QA, UI/UX, Project Managers, and clients.
- Provide technical guidance, troubleshoot production issues, and ensure application quality and performance.
- Stay updated with mobile technologies, SDK changes, security practices, and platform requirements.

What skills and experience are we looking for?
- 3+ years of experience in mobile application development.
- Robust hands-on experience with Android, React Native, and/or Flutter.
- Android: Kotlin/Java, Android SDK, Android Studio, Jetpack, Compose, MVVM, Coroutines, Hilt/Dagger, Room, WorkManager.
- React Native: React Native, JavaScript/TypeScript, React Hooks, Redux/Redux Toolkit, React Navigation, Native Modules, Android/iOS integration.
- Flutter: D

📌 Mobile App Developer (Kolkata)
🏢 SynapseIndia
📍 Kolkata