Senior Flutter Developer - £70,000 - £100,000 Location: Hybrid - 4 Days a Week in London Office About the Role A rapidly growing SaaS company in the regulatory technology space is looking for a Senior Flutter Developer. You will play a key role in building and maintaining a cross-platform mobile application that enhances the way property managers and service providers handle compliance. Key Responsibilities: Develop and maintain high-quality Flutter applications for iOS and Android. Collaborate with backend engineers to integrate APIs and ensure seamless data flow. Architect, design, and optimize mobile applications for performance and scalability. Work closely with UI/UX designers to implement intuitive and visually appealing user interfaces. Write clean, maintainable, and testable Dart code following best practices. Mentor junior developers and contribute to technical discussions and decision-making. Ensure mobile apps are secure, stable, and responsive across various devices. Requirements: 5 years of experience in mobile app development, with at least 2 years using Flutter and Dart. Strong understanding of Flutter widgets, state management (Provider, Riverpod, Bloc, or GetX), and responsive UI development. Experience integrating with RESTful APIs, GraphQL, and third-party services. Familiarity with native iOS/Android development (Swift, Kotlin, Java) is a plus. Proficiency in using Firebase, push notifications, authentication, and cloud storage. Knowledge of CI/CD pipelines and mobile app deployment processes for Google Play Store and Apple App Store. Strong debugging and performance optimisation skills. Nice to Have: Experience working with SaaS or compliance-related applications. Background in handling offline data storage and synchronisation. Knowledge of unit testing and test-driven development (TDD) .