Seoul, South Korea

Senior, Back-end Engineer [L5] (Advertiser Platform)

Salary: unknownSeniorBackend engineering

JavaJavaScriptKotlinSQLGraphQLgRPCAWSAzureDockerKubernetesSpringKafka

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Senior, Back-end Engineer [L5] (Advertiser Platform) is an open role at Coupang Internal, a company in e-commerce and retail. The job is based in Seoul, South Korea. Our labels mark it as a senior-level role in backend engineering. Technologies named in the posting: GraphQL, gRPC, AWS, Azure, Docker and Kubernetes. Coupang Internal has 160 open positions on this site, 24 of them in IT and engineering.

Posted 26 days ago · Last checked 2026-11-09

About Coupang Internal

E-commerce and retail Non-tech company with an IT team 160 open positions, 15% in IT and engineering. Most open roles: General management and executives (22), Finance and legal (20), Operations and admin (20).

All open jobs at Coupang Internal →

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12 open backend engineering jobs in South Korea All open jobs at Coupang Internal →

Workplace	Workplace not stated
Seniority	Senior
Role	Backend engineering
Countries	South Korea
Languages	JavaJavaScriptKotlinSQL
Key facts	Stack: Java, JavaScript, Kotlin, SQL, GraphQL, gRPC, AWS, Azure, Docker, Kubernetes, Spring, Kafka

The full description is on the original posting. Labels are set automatically and can be wrong. About the data