1. Responsible for designing, developing, and testing Android applications to ensure high-quality code and excellent user experience. 2. Able to understand product requirements and translate them into specific technical implementation solutions. 3. Familiar with the basic components of the Android platform, such as Activity, Fragment, Service, Broadcast Receiver, and Content Provider. 4. Possess a good coding style and excellent code refactoring ability, able to write code that is easy to understand and maintain. 5. Familiar with common third-party libraries and tools, such as Retrofit, OkHttp, Glide, etc., and able to choose appropriate libraries and tools to improve development efficiency. 6. Possess good problem-solving and debugging skills, able to quickly locate and solve problems in applications. 7. Familiar with version control tools such as Git and able to effectively collaborate with teams. 8. Continuously monitor the latest developments and trends on the Android platform, and be able to adapt to new technologies and solutions. 9. Possess good communication and teamwork skills, able to collaborate with product managers, designers, and other developers to advance project progress together.