微信-基础功能后台开发
Core
Develop and evolve core backend systems for WeChat, including messaging and social profiles, while integrating AI coding capabilities to build a high-maintainability, high-efficiency R&D environment.
Role type
Senior backend engineer (C++)
Builds
Core messaging and social profile systems for WeChat
Domain
Social media / Distributed systems
Deliverable
production ML models
Required skills
C++, high-concurrency system design, distributed systems, message queues, KV storage, data synchronization, AI Agent/LLM architecture
Preferred skills
Algorithm competition experience (OI/ACM-ICPC), systematic engineering problem-solving
Technologies
C++, message queues, KV storage
Responsibilities
Develop and architect core backend features for messaging and social profiles; Integrate AI coding capabilities into the R&D environment; Collaborate with product and client teams to support rapid iteration for large-scale user needs.
