微信视频号-高级LRM推荐算法工程师（广州）
Core
Iterating coarse and fine-grained ranking models for the WeChat Channels main feed, focusing on sequence, parameter, and candidate scaling to improve recommendation efficiency and quality.
Role type
Senior IC recommendation algorithm engineer (ranking/scaling)
Builds
Production ranking models for the WeChat Channels feed
Domain
Social media, recommendation systems
Deliverable
production ML models
Required skills
ranking models, sequence modeling, parameter scaling, candidate scaling, model optimization, machine learning
Preferred skills
top-tier conference publications in recommendation systems or machine learning
Technologies
N/A
Responsibilities
Design efficient sequence modeling structures; implement dense and sparse parameter scaling; expand candidate sets and merge stages; optimize general model components from a business perspective.
Seniority
Senior, hands-on IC
