后端开发工程师（LLM/Agent方向） - TikTok研发
Core
Backend engineer integrating LLM/Agent/RAI capabilities into TikTok's core business scenarios (user growth, social, live, e-commerce, content) to build scalable, efficient, and secure services.
Role type
Senior IC backend engineer (LLM/Agent focus)
Builds
Scalable backend services and AI-integrated features for TikTok's global user base
Domain
Social media, e-commerce, content streaming
Deliverable
production ML models
Required skills
Golang, Java, Python, MySQL, Redis, Kafka, distributed system design, data structures and algorithms, AI programming tools
Preferred skills
LLM/Agent application implementation, RAG, distributed system optimization
Responsibilities
Participate in requirement analysis, technical solution design, and system architecture; code and optimize backend systems for efficiency and stability; explore and deploy LLM/Agent/RAG AI capabilities into business scenarios
Seniority
Mid-level, hands-on IC