Staff, Back-end engineer

Seattle💼 Full-time🗓 2026-07-08 → 2026-09-26

Core

Design and build large-scale, multi-tiered, distributed services for Coupang's Fulfilment Platform to handle billions of order and delivery transactions.

Role type

Staff, Back-end engineer (distributed systems)

Builds

Highly available and scalable order reconciliation and delivery services for millions of online shopping customers

Domain

E-commerce / Logistics / Distributed Systems

Deliverable

production ML models | product features | infrastructure

Required skills

Java, Spring Framework, AWS, distributed systems architecture, capacity estimation, incident monitoring, SQL/NoSQL databases, root cause analysis

Preferred skills

Team leadership, technical mentorship, cross-functional collaboration, Agile practices

Technologies

Java, Spring Framework, AWS, Cassandra, MySQL

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About Coupang

Coupang is at the forefront of the AI and high-performance computing (HPC) revolution. We are building a next-generation cloud platform designed to provide developers, researchers, and enterprises with seamless, scalable, and powerful access to accelerated computing. As the demand for AI, machine learning, and data-intensive workloads skyrockets, we are looking for a visionary product leader to define the future of our core compute offerings.