1. Responsible for big data development-related work, report data construction, and the accumulation of core user data assets;

2. Ensure timely and stable production of offline and real-time data, and guarantee data quality;

3. Support the development of efficiency improvement tools related to data development to enhance data development efficiency;

1. Bachelor's degree or above, with more than 5 years of relevant experience in big data. Candidates with degrees in mathematics, statistics, or computer science are preferred, and experience in fineBI development is a plus;

2. Experience in participating in and building data warehouses, with a deep understanding of layered modeling in data warehousing, and the ability to develop complex data requirements;

3. Proficient in Flink SQL, with strong skills in programming languages such as Java, Shell, and Python, and some experience in optimizing Flink SQL;

4. Familiar with big data engines such as Hadoop, Hive, Spark, StarRocks, and Flink;

5. Strong execution skills, with good communication abilities, organizational skills, and a spirit of teamwork;

6. Familiarity with Java, with backend development capabilities preferred.