DuMate后端研发工程师（生态机制 / 增长运营方向）（J104121）
Core
Design and develop the architecture and core code for the DuMate ecosystem (Skills, MCP, Plugins) and build backend systems for user growth, new user acquisition, and activity operations.
Role type
Senior Backend Engineer (Ecosystem & Growth Operations)
Builds
High-extensibility ecosystem access base for personal and enterprise versions; standardized API/SDK integration solutions; backend systems for user growth campaigns and activity operations.
Domain
AI Assistant / Ecosystem Platform / Growth Operations
Deliverable
production ML models | product features
Required skills
Go or Python, Microservices architecture, RPC frameworks, MySQL, Redis, Kafka/RocketMQ, High-concurrency system design, System architecture design
Preferred skills
Data structure and algorithm fundamentals, Experience in ecosystem mechanism construction, Experience in user growth and operations systems
Technologies
Go, Python, MySQL, Redis, Kafka, RocketMQ, RPC frameworks
Responsibilities
Design and develop the DuMate ecosystem architecture and core code; Develop and optimize standardized API/SDK integration solutions; Design high-availability mechanisms including authentication, rate limiting, circuit breaking, and security sandboxing; Develop backend systems for user growth, new user acquisition, and activity operations; Optimize system architecture, implement service degradation, and plan capacity for large-scale operations; Build data-driven systems including experiment platforms, user profiling, and tracking chains.
Seniority
Senior, hands-on IC