<p>Job Responsibilities: 1. Responsible for building and maintaining development frameworks; 2. Responsible for the design, development, and testing of Android terminal application software and components; 3. Responsible for solving technical problems and online emergencies encountered in the project; 4. Responsible for writing and maintaining project documents. Position requirements: 1. Bachelor's degree or above; 2. Familiar with flutter, with a good understanding and experience of Socket, TCP/IP, HTTP, etc. network protocols; 3. Familiar with Android development components, and able to develop custom controls according to requirements; 4. Have strong learning ability, communication skills and team spirit; 5. Welcome experienced and capable people to join, salary negotiable, preferential treatment. </p>