后端开发工程师（商家方向）-生活服务
Core
Develop core backend systems for Douyin's lifestyle services, including merchant growth, operations, marketing, service provider platforms, and travel/food delivery industries.
Role type
Backend Engineer (Lifestyle Services)
Builds
Account platforms, merchant growth systems, marketing tools, service provider platforms, and travel/food delivery core systems
Domain
Consumer Internet / O2O / Travel & Food Delivery
Deliverable
production ML models | product features
Required skills
Go, Python, Java, distributed system design, microservices architecture, system stability governance, middleware principles
Preferred skills
E-commerce experience, O2O experience, travel/hospitality experience, food delivery experience
Responsibilities
Improve system quality, stability, and high availability; collaborate with product teams to apply technology to business scenarios; plan technical strategies for assigned modules
