We are looking for a strong mobile app developer who welcomes both engineering and maintamnace tasks. The primary focus will be to implement new user interfaces and features together with automated unit and integration tests. * Developing new features and user interfaces from wireframe models* Ensuring the best performance and user experience of the application* Fixing bugs and performance problems* writing clean, readable, and testable code* Good knowledge in Android development, flutter, ionic frework, react nativ * Familiarity with the JSON formats* Familiarity with push notifications