后台开发工程师-抖音用户体验
Core
Build offline experience strategy services and high-concurrency online platforms to optimize Douyin's audio/video and personalized client experience using recommendation, causal inference, and small language models.
Role type
Senior IC backend engineer (experience optimization & agent systems)
Builds
Offline experience strategy services, online high-concurrency services for feature extraction and model inference, and automated Agent clusters for production task orchestration.
Domain
Consumer social media / Recommendation systems / AI
Deliverable
production ML models
Required skills
Golang, Python, C++, System design, High-concurrency service development, Agent system architecture, Causal inference, Small language models
Preferred skills
Experience with end-side intelligence, Automation of production workflows
Technologies
Golang, Python, C++, Recommendation algorithms, Causal inference, Small language models, Agent frameworks