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. Collaborate with product and operations teams, 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