We are looking for a skilled Data Engineer to join our team (one of Alibaba group business) and play a key role in building the data infrastructure for our AI-powered Legal Assistant. The ideal candidate will have strong expertise in data pipelines, preprocessing, and preparing high-quality training datasets for language models (LLMs).You will work closely with AI engineers, MLOps, and product teams to ensure that our legal AI models are trained on clean, structured, and reliable data.