
Delivering convenience to millions in South Korea
Coupang is a leading e-commerce platform in South Korea, founded in 2010 and headquartered in Seoul. The company serves millions of customers with its fast delivery service, Rocket Delivery, which promises same-day or next-day delivery on a wide range of products. Coupang went public in March 2021, ...
Coupang offers competitive salaries, stock options, generous paid time off, and a flexible remote work policy to support work-life balance....
Coupang fosters a customer-centric culture, emphasizing speed and efficiency in its operations. The company values innovation and encourages employees...

Coupang • Seattle, USA
Coupang is hiring a Senior Staff Backend Engineer to innovate and enhance their Global Operations Technology systems. You'll work with Java to ensure reliable order fulfillment in a fast-paced e-commerce environment. This role requires significant backend engineering experience.
You have 5+ years of backend engineering experience, particularly in building scalable production systems. You’ve owned services from design through deployment and have a wealth of experience debugging complex distributed systems issues. Your deep expertise in Java allows you to ship high-throughput APIs that handle millions of requests, and you have strong opinions on service architecture, dependency injection, and testing strategies. You thrive in a collaborative environment and enjoy working with cross-functional teams to drive innovation. You are entrepreneurial at heart, eager to take on new challenges and make a hands-on impact in your role. You understand the importance of customer satisfaction and are motivated by the mission to enhance the e-commerce experience.
Experience with cloud technologies and microservices architecture would be a plus. Familiarity with agile methodologies and a passion for continuous learning will help you excel in this role.
As a Senior Staff Backend Engineer at Coupang, you will be responsible for innovating and enhancing the systems that enable reliable order fulfillment in our Fulfillment Centers. You will collaborate closely with product managers, designers, and other engineers to build an efficient ecosystem that operates at breakthrough speeds. Your role will involve designing and implementing robust backend services that can scale with our rapidly growing customer base. You will also be tasked with optimizing existing systems for performance and reliability, ensuring that our technology can handle the demands of a high-volume e-commerce environment. You will participate in code reviews, mentor junior engineers, and contribute to architectural discussions that shape the future of our technology stack. Your contributions will directly impact the customer experience, making shopping easier and more enjoyable for millions.
Coupang offers a unique opportunity to work in a startup-like culture while benefiting from the resources of a large global public company. You will be part of a diverse team that values innovation and collaboration. We provide competitive compensation and benefits, including opportunities for professional growth and development. You will have the chance to work on exciting projects that push the boundaries of what’s possible in e-commerce. Join us in our mission to build the future of commerce and make a real impact in the lives of our customers.
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