后端研发工程师（货架方向）-产品研发和工程架构
Core
Design and build high-concurrency e-commerce services for Douyin's shelf-based shopping, including resource allocation, marketing campaigns, search, and recommendation systems.
Role type
Senior Backend Engineer (E-commerce Architecture)
Builds
High-availability e-commerce services, SaaS capabilities for internal apps, and large-scale marketing event infrastructure.
Domain
E-commerce, High-concurrency systems
Required skills
Go, Linux, SQL, MySQL, NoSQL (Redis/Memcached/MongoDB), System Design, Data Consistency
Preferred skills
Architecture design, Performance optimization, New technology research
Responsibilities
Optimize core shopping paths for C-end live streaming e-commerce, Build centralized shelf e-commerce from scratch, Participate in major sales events to support billion-level GMV, Abstract business domain models for SaaS services, Break system capacity bottlenecks and ensure data consistency under million-level QPS.
Seniority
Senior, hands-on IC