Machine Learning Engineer, Commerce Ads Ranking
Core
Optimize model in TikTok's ads delivery system to improve monetization efficiency through full-funnel model optimization and universal modeling solutions.
Role type
Senior IC machine learning engineer (ads ranking)
Builds
Ads delivery system components including recall, rough sort, and fine sort modules
Domain
E-commerce advertising and recommendation systems
Deliverable
production ML models
Required skills
C++, Python, data structures and algorithms, machine learning (FM, LR, GBDT, DNN, Wide&Deep), feature engineering, multi-task learning, sequence modeling, large-scale distributed training, GPU tuning
Preferred skills
Publications in KDD/NeurIPS/SIGIR, experience in data mining/ML competitions, advertising/recommendation/search ranking work experience
Technologies
LLM, Generative Recommendation, Mixture of Experts
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