2 days ago
Seoul, Korea, SouthSenior
Responsibilities
- Operate, upgrade, expand, and optimize Kubernetes-based shared platforms and cloud infrastructure.
- Manage infrastructure as code and improve GitOps-based deployment validation, rollback, and automation procedures.
- Build and improve observability using logs, metrics, traces, alerts, dashboards, and operational runbooks.
- Standardize and automate deployment, environment configuration, and operational procedures through shared platforms and self-service capabilities.
- Use AI tools for code and configuration review, incident analysis, documentation, and operational automation while validating outputs for accuracy and safety.
- Participate in on-call incident response, conduct post-incident analysis, and implement recurrence-prevention measures.
- Collaborate with development teams to discuss operational impact, priorities, solutions, and prevention actions in Korean.
- Develop and operate shared platforms, self-service features, and incident detection and response automation to reduce repetitive work.
- Support multi-cluster or multi-region operations, service-impact-minimized changes, scalability, recovery, and cost improvements.
Requirements
- A degree related to computer science or equivalent major knowledge.
- At least 5 years of experience in DevOps, SRE, platform engineering, or cloud infrastructure operations and development.
- Production experience operating Kubernetes and the ability to explain personal responsibilities, decisions, and reasoning during operational work or problem solving.
- Understanding of Linux, networking, containers, and Kubernetes fundamentals, with the ability to diagnose issues using logs, metrics, configuration, and execution results.
- Experience building or improving observability systems based on logs and metrics and using alerts and dashboards in production operations.
- Experience managing infrastructure as code with tools such as Terraform and building or operating CI/CD or GitOps-based deployment automation.
- Experience developing operational tools or automation code in at least one of Python, Go, or TypeScript, with maintenance through testing, code review, and version control.
- Experience using AI tools for code or configuration review, technical documentation, or incident analysis and validating generated results using official documentation, tests, or execution results.
- Ability to discuss operational impact, priorities, and solutions with development teams in Korean and document response processes and recurrence-prevention actions.
- No game-domain experience is required.
- No restriction on international business travel.
- Preferred experience developing shared deployment and operations platforms, self-service functionality, or incident detection and response automation.
- Preferred experience performing infrastructure changes and version upgrades with no service interruption or minimal service impact.
- Preferred experience operating multiple Kubernetes clusters or regions and improving blast radius, scalability, recovery procedures, or cost.
- Preferred experience developing Kubernetes Operators or controllers or solving operational problems with extensions such as Cilium.
- Preferred experience defining SLI/SLOs and improving alerting and incident response procedures against them.
- Preferred experience integrating LLM APIs or AI agents into code review, operational knowledge search, or incident analysis and evaluating their quality and impact.
- Preferred experience applying safeguards such as permission limits, sensitive-information protection, approval and audit records, and failure interruption or recovery to AI automation.
- Preferred contributions to DevOps or Kubernetes open source or experience documenting operational knowledge and tools for team or community reuse.
Benefits
- Permanent employment is offered, although the employment type may change based on the negotiated treatment of the candidate.
- The position is located at Majesta City Tower I in Seocho.
- A five-month probationary period applies, with no changes to employment type or salary during the period.
- The hiring process includes document screening, phone interview, possible assignment, personality assessment, technical-fit interview, and two to three culture-fit interviews; stages may vary by position and candidate.
- Candidates eligible for legally protected employment preferences, including persons with disabilities and distinguished service recipients, receive preference under applicable law.
Categories
About KRAFTON
KRAFTON is a Seoul-based, KRX-listed video game company that develops and publishes PC, console, and mobile titles. Its studios include PUBG Studios, Bluehole Studio, Striking Distance Studios, and Unknown Worlds, best known for the PUBG: Battlegrounds franchise (and PUBG Mobile with Tencent) and games like Subnautica and TERA. The company monetizes through premium sales and live-service content across global markets.