后端研发工程师-生活服务（效率平台）
Core
Develop and maintain backend services for Douyin's Life Services efficiency platform, focusing on system performance, stability, and architectural design.
Role type
Senior Backend Engineer (Efficiency Platform)
Builds
Backend services and foundational components for Douyin Life Services
Domain
Consumer Services / O2O / Efficiency Platform
Deliverable
production ML models | product features
Required skills
Java, Go, C/C++, Python, Data Structures & Algorithms, Middleware (RDS, NoSQL, MQ), System Architecture Design, Technical Planning
Preferred skills
ToB experience, O2O industry experience, Cross-team project management
Responsibilities
Optimize existing services to improve performance and stability, Introduce new technologies and solutions to support business iteration, Design technical solutions and system architecture for business requirements, Lead cross-team key projects, Analyze business needs and plan long-term technical direction
