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Coupang

Senior, Back-end Engineer (Advertiser Platform)

Coupang · Seoul, South Korea

Posted 20 days ago

or apply directly on Coupang's site. We never take the application ourselves.

Is this posting real?

This role has been open
20 days
Coupang's roles stay open a median of 45 days
Reposted
No
Salary listed
No
1% of Coupang's roles list one
Ghost-job risk at Coupang
high
365 stale, 14 reposted of 717 open
Hiring momentum
1065 roles opened in the last 90 days
↑ up vs. the prior 90 days
Last confirmed on the employer's board
2026-09-17

Measured from postings appearing on and disappearing from Coupang's own greenhouse board since 2026-08-03. Full hiring picture for Coupang.

About this role

As a Senior Back-end Engineer in the Coupang Ads team, you will design and develop new features for the advertising platform, focusing on high-performance, scalable microservices. Your role involves collaborating with cross-functional teams to deliver effective solutions, implementing robust APIs, and addressing complex system issues to enhance scalability and reliability. You will also stay updated on new technologies and industry trends to improve the platform's value proposition.

Our read on this posting2.6out of 5
benefits
1/5
freshness
4/5
career value
4/5
role clarity
4/5
pay transparency
0/5

Scored from the posting itself — how clearly the role is described, how much it says about pay and benefits, and how recently it was listed. Not a judgement of Coupang as an employer.

What you need

  • BA/BS degree in Computer Science/Engineering or related field
  • 3+ years of software development experience with a deep understanding of algorithms, data structures, and design patterns
  • Strong knowledge of web-based software architecture, distributed systems, and message-based architecture
  • Expertise in designing and developing RESTful, GraphQL, GRPC APIs and microservices architecture
  • Experience with database systems and data warehousing concepts and languages (SQL, NoSQL)
  • Experience with large-scale operational systems with fault tolerance and monitoring capabilities

Nice to have

  • Experience in advertising and e-commerce domains
  • Experience with big data and/or machine learning
  • Experience with cloud platforms like AWS, Azure, or Google Cloud
  • Experience with containerization and orchestration tools (e.g., Docker, Kubernetes)
  • Experience as a software development team leader

Worth weighing

  • No salary or specific benefits mentioned
  • The role involves working on a high-tech advertising platform which may require keeping up with fast-paced changes
  • The position emphasizes collaboration with various roles, which may require strong interpersonal skills

Summarised from Coupang's posting. Read the full original.

Listed by Coupang on their greenhouse job board, last confirmed open on 2026-09-17. PitchMeAI is not the employer.

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