About the job
Coupang is looking for a Staff Backend Engineer focused on Application Infrastructure to help shape the backbone of its large-scale e-commerce platform. This position is based in Mountain View or Seattle.
Role overview
This role centers on building and maintaining backend systems that are both scalable and reliable. The work supports the platform's growth and ensures that applications perform well under heavy demand.
What you will do
- Design, develop, and maintain backend applications for Coupang’s e-commerce infrastructure
- Work closely with teams across the company to deliver solutions that meet business and technical needs
- Focus on system performance, reliability, and security throughout the development process
Collaboration
Expect to partner with engineers, product managers, and other stakeholders to deliver backend systems that serve millions of users.

