[Job Responsibilities] 1 With specific project descriptions, be able to develop technical solutions in modules and estimate the development cycle. Being able to design and develop work nodes in advance, establish development indicators for project quality control in the workplace; 2. Able to design system architecture based on the user traffic of the project, ensuring high availability, high concurrency system performance, and stability; 3. Participate in the development of core code and architecture design, discover and solve existing technical problems; 4. Be able to provide constructive suggestions on technical standards, development processes, and testing indicators.