Coupang is one of the largest and fastest growing e-commerce platforms on the planet. Our mission is to create a world in which Customers ask “How did I ever live without Coupang?” We are looking for passionate builders to help us get there. Powered by world-class technology and operations, we have set out to transform the end-to-end Customer experience -- from revolutionizing last-mile delivery to rethinking how Customers search and discover on a truly mobile-first platform. We have been named one of the “50 Smartest Companies in the World” by MIT Technology Review and “30 Global Game Changers” by Forbes.


Coupang is a global company with offices in Beijing, Los Angeles, Seattle, Seoul, Shanghai, and Silicon Valley.

Who We Are?


Coupang’s Benefits & Promotions platform is a Tier-1 system that manages and enables all discounting across Coupang sites and apps operating at a scale of millions of transactions per day. This platform is leveraged by brands, suppliers and sellers to discount their products to millions of Coupang Customers.  

Key Responsibilities: 

  • Actively participate in our most demanding, cross-functional projects.
  • Work on or Drive the highest quality of architecture and design of systems.
  • Decompose complex problems into simple, straight-forward, testable and maintainable solutions.
  • Inspect and solve technical problems such as performance, scalability, availability and maintainability, in a fast and comprehensive manner.
  • Leverage knowledge of internal and industry best practices in design
  • Influence or motivate the team members and increase their productivity and effectiveness by sharing your deep knowledge and experience.



Basic Qualifications: 

  • Bachelor or above degree in Computer Science or related field
  • 5+ years of experience in J2EE software development and professional skills in Java  
  • Experienced with distributed and scalable enterprise systems development.
  • Experience in building high-performance, highly-available and scalable distributed systems.
  • Experiences with handling large data and databases and handling data consistency which is placed different database.
  • Solid verbal and written communication in English, Korean is a plus.
  • Solid problem-solving skills.


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