推荐算法工程师-国际电商
Core
Optimize international e-commerce personalized recommendation algorithms across the full pipeline (recall, coarse ranking, fine ranking, re-ranking) for short videos, images, new users, and cold starts, leveraging multi-objective optimization to enhance business metrics.
Role type
Senior IC machine-learning engineer (recommendation systems & LLMs)
Builds
Production recommendation models and features for international e-commerce platforms
Domain
E-commerce, Recommendation Systems, Large Language Models (LLM)
Deliverable
production ML models
Required skills
Deep sequence modeling, Generative recommendation, Multi-objective optimization, Multi-modal representation learning, LLM4Rec, Generative Retrieval/Ranking, Lifelong Sequence modeling, AI Agent application, PyTorch, TensorFlow, C++, Python, Linux
Preferred skills
KDD/NeurIPS/WWW/SIGIR/SIGIR/WSDM/ICML/IJCAI/AAAI/RecSys publications, Data mining/ML competition experience, Model training and inference optimization
Responsibilities
Iterate and optimize the full recommendation pipeline (recall, coarse ranking, fine ranking, re-ranking), Explore and apply frontier technologies like LLM4Rec and generative retrieval/ranking, Model user long-term and short-term interests from massive behavioral data, Explore AI Agent applications for automated tuning and intent understanding, Optimize supply-side distribution and cold-start mechanisms for content e-commerce
