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

TikTok
San Jose, United Statesfull_timeVerifiedPosted 2 Mar 2026

About the role

Our team is responsible for developing state-of-the-art NLP/ML algorithms and strategies to improve user consumption experience, inspire merchants' service quality and revenue, and build a fair and flourishing ecosystem on our E-commerce Platform. More specifically, our team is responsible for the algorithms of Product Knowledge Graphs under TikTok's global e-commerce business.



What you will do:

• Participate in the development of massive knowledge graphs of real-world products to support feed ranking, recommendations, and ads.

• Collaborate with product managers, data scientists, and the product strategy & operation team to define product strategies and features.



Responsibilities:

• Knowledge graph construction, including product/content/feedback understanding and category/brand/SPU construction.

• Construct knowledge graphs of buyers and products.

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Company

TikTok

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