Machine Learning Engineer - TikTok Search Ranking
Core
Build a full-stack search engine system using advanced AI methods to optimize user experience in TikTok's search and recommendation scenarios.
Role type
Senior IC machine learning engineer (search ranking)
Builds
Full-stack search engine system with trillion-scale index libraries and models
Domain
Social media, search, recommendation systems
Deliverable
production ML models
Required skills
C++, Python, Java, machine learning, information retrieval, algorithm design, data structures, query understanding, video understanding, large-scale sparse models, ultra-long user sequence modeling, reinforcement learning, generative models, multimodal understanding
Preferred skills
Experience in Ads, Search engine, Recommender System, NLP, CV
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