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

Join TikTok’s Data-E-commerce team to build and research large-scale recommendation and search systems. You’ll develop retrieval and recommendation algorithms, construct long- and short-term user interest models, and apply machine learning to improve search ranking, natural language and video understanding, and trust & safety. The team also works on knowledge graphs, customer-service technology, and operations optimization to enhance logistics efficiency.