1. Responsible for the design of software architecture, modules, algorithms and functions. 2. Build and maintain software development tool chain, development environments, and development processes. 3. Undertake the detailed design and coding of the product software, and support the product MMI design. 4. Responsible for unit testing of the software code developed to ensure that quality and performance meet the design requirements. 5. Responsible for code commitment to the software source code management system, following the company guideline. 6. Undertake the code design review for other software engineers. 7. Undertake the planning and implementation of new technology research and the preparation of relevant research documents, as required. 8. Participate in or be responsible for other related tasks as required.