资深研发工程师（J107200）
Core
Designing and developing high-concurrency, high-availability backend services for core business systems, optimizing performance, and ensuring system stability.
Role type
Senior IC backend engineer (Java/Go)
Builds
Core business backend services, distributed systems, and technical infrastructure components
Domain
Internet / Distributed Systems / Backend Engineering
Required skills
Java, Go, Distributed Systems, High Concurrency Design, Linux/Unix, Multithreading, Network Programming, Containerization (Docker, Kubernetes), System Architecture, Code Review
Preferred skills
Technical leadership, Mentoring, Technical Documentation, Performance Optimization
Technologies
Java, Go, Docker, Kubernetes, Flannel, Linux, Unix
Responsibilities
Architect core business systems, optimize system performance and latency, implement complex technical solutions for concurrency and data consistency, conduct code and architecture reviews, troubleshoot production issues, mentor junior engineers.
Seniority
Senior, hands-on IC
