Senior Machine Learning Engineer, TikTok Recommendation-PGC

Build and own full-stack recommendation machine learning systems that improve user experience and drive TikTok’s platform content ecosystem. Develop large-scale ML pipelines, production recommendation infrastructure, and deploy solutions that address critical product challenges. Partner with cross-functional teams on product strategy and deliver market-facing improvements for TikTok in the US. Work in a fast-paced, collaborative research-and-engineering environment focused on measurable impact.