<p><p><b>Job Title : Senior Mobile Developer (Flutter)</b><br/><br/><b>Experience : 7+ Years</b><br/><br/><b>Work Mode : Remote</b><br/><br/><b>Job Description :</b></p><p><p><b><br/></b></p>We are looking for a Senior Mobile Developer (Flutter) to lead mobile app development across enterprise projects.
The candidate must have strong expertise in Flutter and hands-on experience with React Native to support cross-platform initiatives.
This role requires a deep understanding of mobile architecture, performance tuning, and secure coding.<br/><br/><b>Key Responsibilities :</b><br/><br/></p><p>- Lead the development and deployment of scalable mobile apps using Flutter<br/><br/></p><p>- Collaborate with teams working in React Native; support shared feature sets or platform decisions<br/><br/></p><p>- Architect and implement a clean, maintainable, and modular codebase<br/><br/></p><p>- Optimize app performance - load time, rendering, memory consumption, and FPS<br/><br/></p><p>- Ensure secure handling of data, API calls, token management, and user authentication flows<br/><br/></p><p>- Integrate REST, GraphQL, WebSockets, and third-party SDKs<br/><br/></p><p>- Implement and maintain CI/CD pipelines (GitHub Actions, Bitrise, Fastlane)<br/><br/></p><p>- Write and maintain unit, widget, and integration tests<br/><br/></p><p>- Work with native modules for Android (Java/Kotlin) and iOS (Swift/Obj-C) as needed<br/><br/></p><p>- Participate in peer code reviews and knowledge-sharing sessions<br/><br/></p><p>- Collaborate with DevOps and QA teams for streamlined delivery and monitoring<br/><br/></p><p>- Ensure compliance with OWASP Mobile Top 10 and enterprise-grade app security guidelines<br/><br/><b>Technical Competencies :</b></p><p><p><b><br/></b></p>- 7+ years of experience in mobile development with a minimum of 5+ years in Flutter<br/><br/></p><p>- Experience with React Native debugging, contributing, or supporting apps in production<br/><br/></p><p>- Strong grip on state management frameworks (BLoC, Provider, Riverpod, Redux, etc.)<br/><br/></p>- Deep understanding of : <br/><ul><li>App performance tuning (lazy loading, deferred assets, caching, size optimization)</li><li>Secure storage (flutter_secure_storage, Keychain, Android Keystore)</li><li>API security (OAuth 2.0, JWT, token lifecycle, SSL pinning)</li><li>Code obfuscation, jailbreak/root detection, and anti-tampering techniques</li></ul><p>- Knowledge of native iOS/Android integrations<br/><br/></p><p>- Experience with Git, branching strategies, pull request reviews<br/><br/></p><p>- Comfortable with CI/CD tools (Bitrise, Codemagic, GitHub Actions, App Center)<br/><br/></p><p>- Exposure to analytics (Firebase, Mixpanel), crash reporting (Crashlytics, Sentry)</p><br/></p> (ref:hirist.tech)