Research Scientist, TikTok E-Commerce Recommendation

Build and scale TikTok’s e-commerce recommendation systems through cutting-edge ML research. You’ll develop large-scale retrieval and recommendation algorithms, model long- and short-term user interests from massive datasets, and apply ML to business scenarios like search ranking, natural language and video understanding, and trust & safety. Collaborate to improve recommendation performance across commodities, live streams, and short videos for TikTok users.