后端开发工程师-字节云
Core
Optimize service costs and performance by identifying high-value optimization points across global, link, and single-service perspectives, and implementing solutions for heterogeneous language communication and hardware acceleration.
Role type
Senior IC backend engineer (performance & cost optimization)
Builds
Systematic platform capabilities for service cost analysis, performance diagnosis, and semi-automated optimization
Domain
Cloud infrastructure, high-performance computing
Required skills
Go, Rust, C++, low-level performance tuning, CPU cache optimization, zero-copy techniques, lock contention resolution, Linux kernel tuning, performance analysis tools
Preferred skills
RPC and network library optimization, high-QPS system optimization, cross-team technical solution implementation
Technologies
Go, Rust, C++, Linux
Responsibilities
Identify cost optimization opportunities from global, link, and service perspectives; Explore and implement heterogeneous language communication and hardware acceleration technologies; Build platform capabilities for cost analysis, performance diagnosis, and semi-automated optimization
Seniority
Senior, hands-on IC
