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[CMG Engineering] Senior Software Engineer

Shanghai, China

1638574 May. 16, 2019 Ecommerce

Coupang is one of the largest and fastest growing e-commerce platforms on the planet. We are on a mission to revolutionize everyday lives for our customers, employees and partners. We solve problems no one has solved before to create a world where people ask, “How did we ever live without Coupang?” Coupang is a global company with offices in Beijing, Los Angeles, Seattle, Seoul, Shanghai, and Silicon Valley. 

What you’ll do

Our group is responsible for advertising brands and products inside our ecommerce website. To get an idea of how valuable that is, Alibaba makes 56% of its profits from advertising. This is an opportunity to be part of building up a new development organization with strong revenue potential inside a successful company. We’re building full-stack engineering teams to handle large scale advertising problems, including real-time behavioral targeting, auctioning and bidding systems and search based advertising.

Key technologies you will work with are node.js, express.js, react.js, Postgres, AWS.


  • Design and propose components of Coupang Media Group systems
  • Implement full-stack, high-scale production systems with fault-tolerance and monitoring
  • Implement production-ready data pipelines and support near real-time reporting systems at high scale.
  • Support data flow for machine learning systems.



  • 4+ years experience building web based products
  • Proficiency in JavaScript
  • Experience with one or more of node.js, express.js or react.js
  • Strong problem solving skills
  • Strong skills in data structures, algorithms and object oriented design
  • Ability to communicate effectively with users, technical teams, and management
  • Ability to work in multi-cultural, cross functional team

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  • Software Development Engineers, Shanghai, Shanghai Municipality, ChinaRemove