JOB DESCRIPTIONS : 1. Responsible to develop and maintain the mobile application for iOS and Android using Flutter. 2. Integrate different API and SDK. 3. Utilizes source control, continuous integration, and unit testing best practices. 4. Work cross-functionally to define and write code for new features. 5. Handle the front-end application by RESTful API. 6. Regularly communicate with backend developer on API required. 7. Regularly communicate with UI & UX designer to implement and fine-tune the interface. 8. Integrate 3rd party API to create our own application. 9. Optimize the application performance and debugging. JOB REQUIREMENTS: 1. Have at least 2+ years of experience in the relevant field. 2. Possess at least Bachelor's degree in related field. 3. Experience on developing android application using flutter. 4. Experience in IOT devices development will be a plus point. 5. Experience in native android and IOS is a plus point. 6. Understand about Google Map SDK. 7. Understand the whole Android OS architecture & good knowledge about Firebase service