CareerPlanSign in

[TW Engineering] Staff Back-end Engineer I

Shanghai💼 Full-time🗓 2026-07-30 → 2026-09-25

Core

Architect, design, and build scalable systems impacting customer acquisition, experience, conversion, and retention for Coupang's commerce platform.

Role type

Staff Back-end Engineer (System Architecture)

Builds

Scalable, high-concurrency, high-availability distributed systems and web services

Domain

E-commerce / Distributed Systems

Deliverable

production ML models | product features | infrastructure

Required skills

Java, distributed system architecture, microservice architecture, message queues, caching, database design, system scalability, high availability

Preferred skills

Global team collaboration, business problem solving, data-driven decision making, rapid requirement adaptation

Technologies

Java, distributed systems, microservices, message queues, caches, databases

Responsibilities

Architect and design scalable systems; Execute architectural roadmaps; Drive platform efficiency and flexibility; Collaborate with Product and tech teams in China and Korea

Seniority

Staff, hands-on IC with leadership

Sourced via greenhouse · Listed on CareerPlan, which tracks 70,000+ jobs from 20+ sources.