Mobile App Developer Android React Flutter - SynapseIndia

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About the Company

SynapseIndia is a 26-year-old multinational software development company with offices in Noida (India) and the USA. A Google and Microsoft partner, the company is CMMI level-5 compliant and serves clients across the globe. With a strong focus on employee satisfaction, SynapseIndia offers a stable, growth-oriented environment with no layoffs, on-time salaries, and a day-shift-only policy. The company plans to expand its IT workforce to over 500 professionals in the next six months, underscoring its commitment to scaling operations while maintaining a structured, employee-first culture.

Role Overview

We are looking for an experienced Mobile App Developer with 3+ years of hands-on expertise in Android (Kotlin/Java), React Native, and/or Flutter. As a key member of the mobile development team, you will lead end-to-end development of high-quality mobile applications for both Android and iOS platforms. You will collaborate closely with backend developers, QA, UI/UX designers, project managers, and international clients to deliver robust, scalable, and secure mobile solutions.

Key Responsibilities

Develop, maintain, and enhance mobile applications for Android and iOS using Android, React Native, and/or Flutter.

Lead mobile development activities from requirement analysis and design through to development, testing, deployment, and production support.

Design scalable applications following 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 features.

Build responsive and adaptive mobile UIs 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; 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.

Tech Stack

Android: Kotlin/Java, Android SDK, Android Studio, Jetpack (Compose, Navigation, Lifecycle), MVVM, Coroutines, Hilt/Dagger, Room, WorkManager, Material 3

React Native: JavaScript/TypeScript, React Hooks, Redux/Redux Toolkit, React Navigation, Native Modules, Android/iOS integration

Flutter: Dart, Flutter Widgets, Bloc/Cubit, Provider/Riverpod, Clean Architecture, Platform Channels, Android/iOS integration

Backend & APIs: REST APIs, JSON, GraphQL, Firebase, FCM, push notifications, payment SDKs (e.g., Razorpay, Stripe), Google Maps/location services

Storage & Security: Room, SQLite, DataStore, Hive/Isar, Secure Storage, ProGuard/R8, authentication/authorization, deep linking, offline capabilities

Build & Deployment: Gradle, CocoaPods, APK/AAB, IPA, Google Play Console, App Store Connect, TestFlight, CI/CD (Jenkins, GitHub Actions, etc.)

Tools: Git/GitHub, Crashlytics, Android Studio/Xcode debugging tools, code reviews