Machine Learning Engineer - TikTok Search Ranking
Core
Design, develop, and optimize industry-leading search and recommendation algorithms for billions of users across global platforms using advanced AI methods.
Role type
Senior IC machine learning engineer (search ranking & large recommendation models)
Builds
Full-stack search engine system, trillion-scale index libraries, trillion-parameter models, and next-generation ranking models powered by large models.
Domain
Internet / Search & Recommendation / Machine Learning
Deliverable
production ML models
Required skills
Information retrieval, machine learning, C++, Python, Java, algorithm design, data structures, large-scale sparse models, reinforcement learning, generative models, MultiModal Machine Learning
Preferred skills
Modeling experience in Ads, Search engine, Recommender System, NLP, Computer Vision
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