AI Agent开发工程师/架构师（AI抖音） - 抖音研发
Core
Design and build AI Agent systems for Douyin's core features including search, visual search, IM, and feed, enabling intelligent decision-making and content orchestration for hundreds of millions of users.
Role type
Senior IC AI Agent Architect / Backend Engineer
Builds
AI-driven search, recommendation, and interaction features for Douyin, Xigua Video, and Qishui Music
Domain
Consumer Social Media / Large Language Model Applications
Deliverable
production ML models
Required skills
AI Agent architecture (ReAct, Function Calling, RAG, Multi-Agent), high-concurrency distributed system design, stream processing (SSE), asynchronous task scheduling, state machine design, intent filtering, capability routing, tool integration (MCP/Skill/A2A), context management, long-running task orchestration, end-to-end evaluation
Preferred skills
Search and recommendation systems experience, data-driven optimization, cross-team collaboration
Technologies
LLMs, SSE, A2A, Lynx, A2UINative, Trace systems