[Coupang] Backend Engineer (FTS, Fulfillment and Transportation System)

Coupang is creating a new shopping experience to impress each and every customer, from the moment a customer opens the Coupang app to the moment the product is delivered to the door. With an outstanding end-to-end e-commerce and logistics network, and a culture that is stubbornly customer-focused, Coupang has never sacrificed speed, selection or price. Now Coupang has revolutionized the delivery of millions of products, including fresh food, delivered nationwide, 365 days a year, in just a few hours. All of these are Coupang's efforts for millions of customers in the Korean e-commerce market. Korea is a market with larger and faster-growing e-commerce opportunities than any other country in the world.

Job Overview (FTS)

  • Integrated management of the overall process of Coupang's delivery/logistics system by building and operating FTS (Fulfillment and Transportation System)
  • Provide fast and accurate service to customers by introducing the latest delivery/logistics processes and building work automation
  • Provide specialized services from the user's point of view and apply various new technologies to build new processes
  • Optimize package delivery times and costs by building complex software solutions that work across suppliers, distribution centers and deliveries.

Key Responsibilities:

  • Design the architecture of the FTS system and develop the system to enable stable operation
  • Java platform-based front/back office web service development 
  • Derive multiple domains and dependencies and develop system interlocking 
  • Review the introduction of new technology when developing business tasks and purchase a system for efficient development and operation
  • Build an optimal algorithm to find a rule-based way to quickly ship customer orders with minimal cost


  • 7+ years of experience in Java programming
  • Experience of designing and developing large-scale system architecture
  • 7+ years of experience in developing and operating web applications or any equivalent qualification
  • Development of Web Application using Java and Spring framework
  • Experience with Git system for version control
  • Experience with relational database
  • Object-oriented design and development capabilities


  • Experience in developing c-based system
  • Service development and operation experience in AWS environment
  • Development experience aiming code quality enhancement
  • Experience of using ORM such as JPA, Hibernate and domain modeling
  • Experience with E-Commerce service development
  • Experience in automating build/test/deploy
  • Experience with bulk data processing using NoSQL(Memcached, Redis)
  • Agile experience

Apply for this Job

* Required

resume chosen  
(File types: pdf, doc, docx, txt, rtf)
cover_letter chosen  
(File types: pdf, doc, docx, txt, rtf)