Machine Learning Engineer Graduate (Global E-commerce Recommendation/Search) - 2026 Start (PhD)

Join TikTok’s Data-E-commerce team to research and build large-scale ML systems for recommendation and search. You’ll develop retrieval and recommendation algorithms, create long- and short-term user interest models, and apply ML to search ranking, natural language and video understanding, and trust & safety. The role also supports intelligent customer service technology and knowledge graphs, helping improve user discovery and efficiency across transaction and logistics processes.