Machine Learning Engineer, TikTok Brand Ads
San Jose
Full timeFunction: Data Science & Machine LearningEducation: bachelorsSkills: ["Problem solving","Critical thinking","Product sense","Designing and implementing product features"]Build and optimize the TikTok Brand Ads advertising ranking funnel, including retrieval (candidate generation), coarse-ranking, and fine-ranking models. Develop large-scale video content indexing and retrieval systems for vector-level matching across millions of videos. Create content understanding pipelines processing tens of millions of videos daily, and improve training with techniques like Embedding Distillation and Hard Negative Mining. Collaborate with global engineering and product teams in a high-impact environment.

