Senior Staff, Back-end Engineer (Gateway Services)

This Staff/Senior Staff Software Engineer role leads the Gateway Services team in designing and evolving Coupang's infrastructure layer based on a distributed microservices architecture. Key responsibilities include designing Service Mesh and traffic control systems, strengthening inter-service communication security, and providing technical leadership to ensure reliable delivery at scale. The position involves collaboration with platform teams to improve scalability while driving operational excellence for the company's core commerce platform.