服务端研发工程师（互动业务） - TikTok社交
Core
Developing backend services for TikTok's social features including Stories, Friends Tab, and interaction chains to serve billions of global users.
Role type
Senior backend engineer (social interactions)
Builds
Social features (Stories, Friends Tab) and high-availability infrastructure for a global short-video platform
Domain
Social media / Distributed systems
Deliverable
production ML models | product features
Required skills
Distributed system design, High concurrency handling, High availability architecture, Low latency optimization, System design, AI engineering integration, Cross-functional collaboration, Technical leadership
Preferred skills
AI/LLM application experience, AIGC integration, DevOps automation, Cloud-native architecture
Technologies
Distributed storage, Cross-region disaster recovery, AI/ML frameworks, Cloud infrastructure
