Senior Flutter Developer

About the Role
Are you a Senior Flutter Developer ready to take full architectural ownership of a high-impact mobile platform? We are seeking a seasoned mobile engineer to build, scale, and optimize core components of a dynamic product ecosystem. Joining an agile, high-performing engineering team based in Cyprus, you will play a key role in shaping technical decisions, driving code quality, and mentoring the next generation of developers.
About the Client
LionHires is partnering with an established, fast-growing technology leader expanding its engineering hub in Cyprus. Known for delivering high-load, resilient digital products, our client fosters an innovative environment where engineering autonomy, technical excellence, and modern development standards are at the heart of everything they build.
What You Will Do
Architect & Build: Develop and refine core components of the platform using Flutter and Dart, ensuring high performance and code testability.
Drive Technical Architecture: Take full ownership of architectural decisions and introduce innovative engineering practices to elevate product quality.
Collaborate & Plan: Actively participate in sprint planning, technical discussions, grooming sessions, and task estimations.
Elevate Code Quality: Conduct thorough code reviews to maintain high engineering standards and robust system architecture.
Mentor & Lead: Coach and guide Junior and Middle developers to foster continuous technical growth within the mobile team.
Document & Maintain: Create, update, and improve clear technical and product documentation.
What You Bring
Core Requirements:
3+ years of commercial mobile development experience (iOS or Android native).
2+ years of hands-on Flutter development experience with at least one published app on the App Store or Google Play.
Deep Dart Mastery: Strong understanding of Dart streams, RxDart, and asynchronous programming.
Solid Architecture Foundations: In-depth knowledge of mobile architecture patterns, OOP, and SOLID principles.
Network Integration: Hands-on experience working with REST APIs and WebSockets.
Nice to Have:
Experience with native technologies (Kotlin, Java, or Swift).
Familiarity with mobile CI/CD pipelines.
Practical experience writing Unit and Functional tests for mobile applications.