LLM-Driven Photo-Text Personalization Engineer

TikTok is seeking a talented AI/ML researcher to own and advance the photo-text personalized search algorithms. This role focuses on integrating visual, textual, and user behavior data to deliver scenario-adaptive retrieval and scalable models using large-scale ML techniques.

You will push forward model iteration, work with cross-functional teams, and optimize end-to-end performance and cost while exploring generative recommendation in photo-text contexts.