推荐算法工程师-国际电商（杭州） - TikTok Shop
Core
Optimizing personalized recommendation algorithms for TikTok Shop's international e-commerce platform across live streaming, video content, and shelf commerce scenarios to enhance user discovery and merchant growth.
Role type
Senior IC machine-learning engineer (recommendation systems)
Builds
Personalized recommendation systems for global users and merchants
Domain
International e-commerce, content commerce, large-scale recommendation
Deliverable
production ML models
Required skills
Recommendation algorithms, deep learning, representation learning, graph models, transfer learning, multi-task learning, user interest modeling, C++, Python, Linux, XGBoost, TensorFlow, PyTorch
Preferred skills
Generative recommendation, foundation models, multi-modal understanding, search and navigation, intelligent customer service, risk control, logistics optimization, agentic AI, publications in top-tier ML conferences (KDD, NeurIPS, etc.)
Responsibilities
Optimize recommendation algorithms for tens of millions to billions of scale; improve information matching efficiency via advanced ML techniques; analyze massive user behavior data for interest modeling; discover high-quality products and anchors to optimize the content ecosystem; innovate models and algorithms for content commerce scenarios
Seniority
Senior, hands-on IC
