3+ years of experience in technical support, software engineering, or a customer-facing technical role Familiarity with containerization (Docker, Kubernetes) Programming skills (e.g., Python, JavaScript) Familiarity with APIs, REST, and developer tools Adept at troubleshooting and solving puzzles Excellent communication of complex technical concepts Customer-obsessed, proactive, and driven Thrives in collaborative, cross-functional environments Strong fluency in both Korean and English