推荐算法高级工程师 — 抖音
Core
Design and optimize large-scale recommendation algorithms for Douyin's core user experience across content consumption, social, live streaming, push, local, and e-commerce scenarios.
Role type
Senior IC machine-learning engineer (recommendation systems)
Builds
Production recommendation models and architectures for Douyin's core business scenarios
Domain
Social media, e-commerce, content streaming
Deliverable
production ML models
Required skills
Deep learning, Graph Neural Networks, Multi-task learning, Learning to Rank, Model compression and acceleration, Multi-modal techniques, Large-scale system design
Preferred skills
Tech lead experience, Cross-functional project leadership, Business strategy alignment
Technologies
Deep learning frameworks, Graph neural network libraries, Multi-modal processing tools
Responsibilities
Collaborate with product and operations teams to define long-term business goals for recommendation systems; Conduct research on advanced ML techniques to solve specific business challenges; Design and optimize recommendation architectures for multiple scenarios; Lead and mentor team members on cross-departmental projects.