Job Responsibilities: - Design and develop high-performance mobile applications for Android and iOS platforms. - Build user interfaces using the React tech stack, focusing on code reusability and efficiency. - Develop cross-platform applications using the Flutter framework to enhance development speed and user experience. - Continuously optimize application performance and user experience by troubleshooting issues and bugs. Candidate Requirements: - Experience in iOS or Android mobile app development. - Proven experience in Flutter and Dart development. - Knowledge of state management solutions in Flutter (e.g., Provider, Riverpod). - Strong understanding of Clean Architecture principles and their application to Flutter projects. - Fluent in Chinese; English proficiency is a plus. Desirable: - Prefer candidates with experience in the crypto or trading sectors.