Machine Learning Engineer(NLP/CV/Multimodal), TikTok E-commerce Knowledge Graph

Build massive product knowledge graphs for TikTok’s global e-commerce business to power feed ranking, recommendations, and ads. Develop and construct knowledge graph representations for products, content, feedback, and buyers, partnering with product managers, data scientists, and product strategy/operations teams to define features. Apply NLP/ML and multimodal techniques, including deep learning frameworks and large-scale text processing, to improve model training, tuning, and optimization.