1. Bachelor's degree or above in computer science or related field, with at least 1 year of experience in large-scale web application development and architecture;  2. Familiar with Linux development environment, proficient in using Java and object-oriented design and development;  3. Familiar with the design and development of large-scale distributed, high concurrency, and high availability systems;  4. Having excellent logical thinking skills and a passion for solving challenging problems; Has a strong drive for progress and a thirst for knowledge, and is curious about new things;  5. Priority will be given to those with experience in user growth, automated user operations, optimized advertising, and programmatic purchasing;  6. Having used advertising platforms such as Facebook, Google, Baidu, Tencent, etc., experience in advertising optimization is preferred.