推荐算法工程师-体验与生态
Core
Design experience-oriented traffic distribution strategies and algorithm mechanisms for Douyin's full-domain e-commerce scenarios to balance user experience, ecosystem health, and business goals.
Role type
Senior IC recommendation algorithm engineer (e-commerce)
Builds
Traffic distribution strategies, interaction models, and long-term value estimation models for Douyin and Douyin Mall.
Domain
E-commerce, Recommendation Systems
Deliverable
production ML models
Required skills
Machine learning, deep learning, data mining, multi-objective optimization, long-term value modeling, Python, C++, TensorFlow, PyTorch
Preferred skills
Industrial-scale recommendation system full-link development (recall, coarse ranking, fine ranking, re-ranking), experience with collaborative filtering, LR/GBDT, DeepFM/DIN/MMOE/Transformer models
Responsibilities
Develop core models for user interaction and long-term goals; design algorithm incentives to optimize e-commerce content identification and traffic matching; collaborate with product, operations, and engineering teams to implement end-to-end algorithm solutions.
Seniority
Senior, hands-on IC
