About the role
职位描述： 1. Annotate, classify, and organize various types of data, including text, data query requirements, and SQL-related data, based on predefined business rules and annotation guidelines. 2. Understand business requirements and data specifications, and perform data cleaning, annotation, validation, and exception handling to ensure data accuracy and consistency. 3. Assist in building and maintaining high-quality datasets for AI and large language model (LLM) applications. 4. Conduct quality ch…