CareerPlan

Senior Software Engineer

Seoul, KoreaFull-time2026-10-26 → 2026-11-10

Core

Build and operate persistent account and identity experiences (settings, ID management, linking, recovery) for millions of players worldwide.

Role type

Senior Software Engineer (Backend/Identity)

Builds

Secure, reliable, well-tested services and APIs for account management and identity workflows.

Domain

Gaming / Identity Management / Distributed Systems

Required skills

Java, Kotlin, Node.js, Microservices, API Design, Distributed Systems, Unit Testing, Integration Testing, On-call Management

Preferred skills

Infrastructure as Code (Terraform, Docker, Jenkins), Cloud Platforms (AWS, GCP), Web Security (OWASP, CORS), Full-stack Development

Technologies

Java, Kotlin, Node.js, Terraform, Docker, Jenkins, AWS, GCP

Responsibilities

Develop and support workflow services used by millions of players; Support mission-critical Java, Kotlin, and Node services at globally distributed scale; Partner with product owners to build features end-to-end; Write comprehensive unit, functional, and integration tests; Participate in on-call rotation for product ownership.

Seniority

Senior, hands-on IC