商城推荐算法工程师 - 抖音电商
Core
Design and optimize personalized recommendation systems for Douyin's e-commerce feeds, live streaming, and shopping channels to connect users with products and merchants.
Role type
Senior IC machine-learning engineer (recommendation systems)
Builds
Production recommendation algorithms and systems for e-commerce feeds and live streaming
Domain
E-commerce, Recommendation Systems, Deep Learning
Deliverable
production ML models
Required skills
C++, Python, TensorFlow, PyTorch, Collaborative Filtering, Word2Vec, LR, DNN, Wide&Deep, Transformer, User behavior sequence modeling, Domain adaptation, Multi-task learning, Cross-domain multimodal learning
Preferred skills
Large language model (LLM) application in recommendation, Generative recommendation, Scaling Law research, Academic publications in top ML conferences, Data mining competitions
Technologies
TensorFlow, PyTorch, LLMs
Responsibilities
Optimize recall, coarse ranking, fine ranking, and re-ranking mechanisms in recommendation systems; Develop and analyze large-scale user behavior sequences; Research cold-start strategies and value fusion between recommendations and ads; Explore industrial-scale applications of large models in recommendation.