企业微信-后台高级开发工程师-（成都）
Core
Design and develop core modules for the WeCom backend to ensure stability and high performance under massive user scale and high concurrency.
Role type
Senior C++ backend engineer (distributed systems)
Builds
High-availability backend infrastructure and public components for enterprise collaboration platforms
Domain
Enterprise SaaS / Collaborative Office / ToB
Required skills
C++, Linux/Unix, distributed system design, high concurrency architecture, data structures and algorithms, MySQL, Redis, message queues, RPC frameworks
Preferred skills
Enterprise SaaS development, collaborative office platforms, ToB platforms
Responsibilities
Architect and develop core backend modules for high-scale systems; Design disaster recovery and optimize performance for distributed systems; Build backend infrastructure and shared components; Collaborate with product and frontend teams to deliver projects
Seniority
Senior, hands-on IC
