Job responsibilities: 1. Responsible for advanced development work related to Python, ensuring code quality and module functionality implementation. 2. Responsible for the backend research and development of AI intelligent products, responsible for building AI system architecture, quickly building applications, and continuously optimizing product experience and stability; 3. Collaborative product and operation teams are deeply involved in all aspects of business growth, supporting business scenarios for research and development implementation, including but not limited to user acquisition, retention enhancement, incentive growth, content growth, cross end linkage, etc. 4. Participate in system design, including functional design and database structure design, to ensure system stability and efficiency. 5. Collaborate with the team to quickly identify and resolve technical issues that arise during the development process.