We exist to wow our customers. We know we’re doing the right thing when we hear our customers say, “How did I ever live without Coupang?” Born out of an obsession to make shopping, eating, and living easier than ever, we’re collectively disrupting the multi-billion-dollar commerce industry from the ground up. We are one of the fastest-growing retail companies that established an unparalleled reputation for being a leading and reliable force in South Korean commerce.
 
We are proud to have the best of both worlds — a startup culture with the resources of a large global public company. This fuels us to continue our growth and launch new services at the speed we have been since our inception. We are all entrepreneurial, surrounded by opportunities to drive new initiatives and innovations. At our core, we are bold and ambitious people that like to get our hands dirty and make a hands-on impact. At Coupang, you will see yourself, your colleagues, your team, and the company grow every day. 
 
Our mission to build the future of commerce is real. We push the boundaries of what’s possible to solve problems and break traditional tradeoffs. Join Coupang now to create an epic experience in this always-on, high-tech, and hyper-connected world.

What You Will Do

• Develop features, algorithms, simulation and systems at scale to improve warehouse and fulfillment centers technologies and client applications.

• Collaborate closely with the Operations and Product team to understand key business needs and ideate best User Experience and User Interface.

• Effectively collaborate with other teams, lead projects across teams and mentor team members.

Basic Qualifications

• Bachelors or Masters degree in a quantitative discipline: computer science, informatics, IT, HCI, physics, mathematics, music, engineering, or equivalent.

• 9+ years of hands-on experience in building web applications (UI/UX)

• Strong coding skills in Node.js/JavaScript

• Expertise in TypeScript and JavaScript fundamentals (event loop, classes, modules, functions)

• Ability to deal with ambiguity in business and technology.

• Ability to work in a multicultural, cross functional team.

Preferred Qualifications

• 12+ years of hands-on experience in full stack building and owning production-grade client backend for frontend/mobile (BFF) APIs/services in REST, gRPC or GraphQL.

• Expertise in React.js, Playwright, npm, Redux or similar (Vue, Angular)

• Java SpringBoot experience for full stack development

• Knowledge of well architectured AWS principles

• Proficient in toolings like npm, webpack

• Good English written and verbal communication skills while addressing both technical and business people; ability to speak at a level appropriate for the audience.

• Experience in one of the domains: e-commerce, UX/UI, internal tools, supply chains, transportation or logistics.