Integration Manager (Gaming)

Location: On-site in Seoul, South Korea

Company

hirify.global provides payment and commerce solutions, tools, and APIs for the gaming industry.

What you will do

• Lead client meetings, technical presentations, demos, pre-sales discussions, and onboarding independently.
• Scope integration requirements and guide game partners through API authentication, request and response structures, JSON payloads, and webhook configuration.
• Diagnose integration issues using data dumps, technical logs, API traces, Postman, curl, and basic scripts.
• Document issues clearly and distinguish integration errors from platform bugs.
• Coordinate handoffs and status updates between clients, Business Development, Customer Success, Product, Support, and Engineering.
• Maintain accurate integration documentation in Jira, Confluence, and related tools.

Requirements

• 3+ years of experience in technical integration, solutions engineering, or a client-facing technical role.
• Bachelor's degree in a related field or equivalent experience.
• Working knowledge of REST APIs, JSON, and webhooks, with the ability to interpret API documentation and troubleshoot integration failures.
• Experience using Postman or an equivalent tool to test and debug API calls.
• Near-native Korean and English proficiency is required for written and verbal client communication; daily cross-team communication is in English.
• Customer service or client relationship experience, strong autonomy, attention to detail, and time management.

Nice to have

• Experience in gaming, payments, or fintech.
• Experience with Confluence, Jira, and G Suite.
• Experience at an international company or working across time zones with global teams.
• Genuine interest in games and the gaming industry.

Culture & Benefits

• Work in a client-facing role connecting technical and commercial priorities.
• Operate with high autonomy in a fast-moving environment with shifting priorities.
• Collaborate with international teams across Business Development, Customer Success, Product, Support, and Engineering.