推荐系统架构高级工程师-抖音服务架构
Core
Design and evolve the system architecture for Douyin's recommendation link, ensuring scalability, maintainability, and performance while building stability guarantees and cost optimization.
Role type
Senior IC system architect (recommendation systems)
Builds
Douyin App recommendation infrastructure, stability systems, and performance optimization tools
Domain
Social media / Recommendation systems / Distributed systems
Deliverable
production ML models
Required skills
Distributed system design, Backend programming (Go/Java/C++/Python), Microservices architecture, RPC frameworks, Service Mesh, Caching, Message queues, KV storage, System debugging, Performance tuning
Preferred skills
Billion-scale user system stability, Traffic scheduling, A/B testing platform architecture, Cross-datacenter disaster recovery, Bandwidth and memory optimization, Recommendation business logic (recall/ranking/re-ranking)
