后端开发工程师-CRM（北京/上海）
Core
Design and develop backend subsystems for Feishu's sales system to drive customer revenue growth and business efficiency.
Role type
Senior backend engineer (CRM/Sales systems)
Builds
Sales system backend modules and AI-enhanced product features
Domain
SaaS / Enterprise CRM / Sales Enablement
Deliverable
production ML models
Required skills
Business domain modeling, System design, Algorithm design, High-performance coding, AI integration
Preferred skills
AI Coding/Vibe Coding experience, Open source contributions, Domain model design expertise
Technologies
Golang, Java, C++, PHP
Responsibilities
Design and develop backend subsystems, Optimize system performance and stability, Integrate AI capabilities to enhance product experience, Abstract business domain models
Seniority
Senior, hands-on IC
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