Remote Senior Flutter Developer

Key Responsibilities Design, develop, and maintain scalable applications using Flutter and Dart for mobile and web platforms. Own features end-to-end, including technical design, implementation, testing, deployment, and production support. Define and maintain clean, scalable application architecture and reusable components. Develop complex UI, application state management, navigation, API integrations, and data-driven features. Implement offline-first functionality , including local persistence, caching, synchronization, conflict handling, and recovery mechanisms. Manage complex file workflows, including uploads, downloads, local storage, caching, and retry/resume scenarios. Integrate REST APIs, authentication, push notifications, analytics, and third-party SDKs . Diagnose and resolve complex issues across Flutter, native platforms, web, networking, storage, and application lifecycle. Optimize application startup time, rendering, memory usage, network usage, and overall application performance. Write and maintain unit, widget, and integration tests and participate in code reviews. Collaborate with backend, product, and design teams to translate business requirements into reliable technical solutions. Mentor developers and contribute to engineering standards and technical decisions. Requirements Minimum 5 years of software development experience , with strong production experience in Flutter/Dart . Proven experience developing, deploying, and maintaining Flutter applications on iOS and Android , with experience in Flutter Web . Strong knowledge of Flutter internals, widget lifecycle, rendering, asynchronous programming, isolates, and performance optimization. Strong understanding of application architecture and design patterns such as Clean Architecture, MVVM, or equivalent . Strong experience with state management frameworks such as BLoC/Cubit, Riverpod, Provider, or equivalent . Experience with local persistence using SQLite, Drift, Isar, Hive, or similar technologies . Experience designing offline data synchronization, retry mechanisms, conflict resolution, and connectivity-aware workflows. Strong experience with file handling, storage, uploads/downloads, permissions, and cross-platform differences between mobile and web. Strong knowledge of REST APIs, JSON serialization, authentication, error handling, and networking . Familiarity with native Android/iOS concepts and Flutter platform channels . Experience with Git, CI/CD, automated testing, crash reporting, and application monitoring . Strong debugging and root-cause analysis skills, including troubleshooting production issues. Strong ownership and accountability, with the ability to independently investigate problems, propose solutions, and drive them to completion. Work Arrangement: Fully Remote