(General Hire) Machine Learning Engineer (all levels), TikTok Recommendation

Build and improve TikTok’s production recommendation systems that drive user experience and platform content growth. You’ll develop full-stack ML systems, design and maintain ML pipelines, and collaborate cross-functionally to translate product strategy into scalable machine learning solutions for the US market. The role spans ranking, retrieval, personalization, and large-scale ML infrastructure, with opportunities that may match you to the best-fitting teams across the recommendation organization.