Machine Learning Engineer - TikTok Short Video Content Understanding/Multimodal Recommendation

Build multimodal content understanding systems for TikTok Short Video, combining advanced LLM/MLLM methods with recommendation use cases. Conduct research and translate breakthroughs into production deployments, improving recommendation metrics through weakly-supervised learning, few-shot/zero-shot approaches, multimodal pretraining, and generative end-to-end models. Collaborate across teams to deliver stable, scalable, efficient AI platforms and applications for tagging, language learning, and integrated recommendation scenarios like cold start and comment understanding.