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Gmarket Tech Stack

South Korea–based e-commerce marketplace platform with global reach

Technology, Information and Internet 서울시 1,001–5,000 employees Privately Held

Gmarket operates a multi-category marketplace connecting buyers and sellers across borders. The tech stack reveals a mature security and observability posture—QRadar, Splunk, ArcSight, Elasticsearch—paired with polyglot backend services (Java, Kotlin, C#, Python, Node.js) running on Kubernetes and cloud infrastructure (AWS, Azure). Active security hiring and documented threat-response workflows suggest a compliance-heavy operational model, while concurrent work on payment, cart, and order services points to ongoing modernization of core transaction layers.

Tech Stack 29 technologies

Core StackSplunk Elasticsearch Python Docker Kubernetes Linux Java Kotlin C# SQL Server Oracle MySQL Redis MongoDB Kafka JavaScript Node.js OpenShift AWS QRadar ArcSight SOAR PowerShell Spring Framework SQL Spring Boot .NET Framework Apache Hive Azure

What Gmarket Is Building

◆Challenges

Big data migration
Beauty category expansion
Improving promotion strategy
Optimizing product selection
Managing global platform operations
Search performance improvement
Search quality enhancement
High traffic search stability

▲Active Projects

침해 모니터링 및 대응 체계 운영/관리
보안 위협 분석/대응 및 내부 훈련 운영
보안 훈련 프로그램 기획·운영
Cart/order service
Payment service
Purchase journey service
Big data migration
Personalized data service platform maintenance
Category growth strategy roadmap
New brand discovery project

Hiring Activity

Steady10 roles · 4 in 30d

Department

Engineering

5

Sales

2

Data

1

Marketing

1

Product

1

Security

1

Seniority

Mid

7

Manager

2

Junior

1

Senior

1

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About Gmarket

Gmarket is a global e-commerce marketplace headquartered in Seoul, South Korea, with 1,001–5,000 employees. The platform connects buyers and sellers across product categories, with documented focus areas including payment processing, purchase journey optimization, and category expansion (notably beauty). Recent initiatives span big data migration, personalized recommendation services, and search infrastructure improvements to handle high traffic volumes. The company operates a distributed tech footprint across cloud providers and maintains in-house security operations and threat monitoring.

Headquarters서울시

Company Size1,001–5,000 employees

Hiring MarketsSouth Korea

Frequently Asked Questions

What tech stack does Gmarket use?

Gmarket runs Java, Kotlin, C#, Python, and Node.js on Kubernetes, with AWS and Azure as primary cloud platforms. Data infrastructure includes Kafka, Elasticsearch, MongoDB, Redis, and SQL Server/Oracle. Security observability relies on QRadar, Splunk, and ArcSight.

What is Gmarket working on?

Core projects include payment and order services modernization, personalized recommendation platform maintenance, big data migration, search quality and performance improvements, and category expansion strategy (beauty). Security and threat-response operations are an active operational priority.