Integration Manager (Seoul, Korea)

Xsolla
Seoul, South Korea
HybridCareer-pivot friendly

Who this role is best for

Aimed at mid-level technical professionals who can bridge client and engineering teams, with a focus on gaming and payments.

Best fit for

  • Candidates with 3+ years in technical integration and a background in the gaming industry or payments.
    — “Prior experience in the gaming industry, payments, or fintech”
  • Individuals with strong multilingual communication skills, especially in Korean and English.
    — “Near-native fluency in both Korean and English, written and verbal”

Things to consider

  • The role requires high autonomy and the ability to manage shifting priorities and heavy workloads.
    — “Comfortable working with high autonomy, shifting priorities, and a significant workload”
  • The position is based in Seoul but may involve hybrid or remote work depending on the situation.
    — “This role will be based out of our Japan office but can be hybrid or fully remote depending on the situation”

How to stand out

  • Emphasize experience in leading technical demos and client meetings in your resume and interviews.
    — “Lead and confidently run client meetings, calls, and technical demos independently”
  • Highlight your ability to write clear documentation and isolate technical issues effectively.
    — “Document issues concisely and completely enough for engineering to act on without back-and-forth”
  • Showcase your skills in using tools like Postman for API testing and debugging.
    — “Comfortable using tools like Postman (or equivalent) to test and debug API calls”
  • Include your experience with REST APIs, JSON, and webhooks in your technical skills section.
    — “Working knowledge of REST APIs, JSON, and webhooks”
Pace · Fast PacedCollaboration · HighAutonomy · MediumDecision Impact · TeamLevel · Mid Level

Derived from job-description analysis by Serendipath's career intelligence engine.

What success looks like

  • successful integration of Xsolla's tools into game partners
  • high customer satisfaction scores
Typical background
experience in technical support or pre-sales engineeringbackground in software development

Skills & requirements

Required

Technical SupportAPI IntegrationCustomer SuccessPre-sales EngineeringUX DesignPayment Systems

Preferred

Game DevelopmentProduct Management

Stack & domain

Technical SkillsUX DesignPayments In GamingAPI IntegrationTroubleshootingScriptingAPI CallsDocumenting IssuesCross-functional CommunicationLeadershipTeamworkProblem-solvingCommunicationCustomer ServiceDiagnosing IssuesEscalation ManagementGamingPaymentsTechnical SupportCustomer SuccessApis

About the role

Original posting from Xsolla via Lever

ABOUT YOU

We are looking for a talented Integration Manager who can work with new and existing game partners and help get out tools, products, and services working inside their games. The ideal candidate will possess a blend of technical and people skills, reasonable design and UX sensibility, and some understanding of how payments in gaming "should" work. You should have experience playing games. Applicants should expect to assist developers and technical personnel rapidly debug their technical issues and escalate or transfer as necessary - for this reason, ability to quickly diagnose basic technical issues and provide proper documentation is a must.

If you’re passionate about driving business growth, supporting game developers, and expanding the reach of innovative gaming solutions, we would love to hear from you!

This role will be based out of our Japan office but can be hybrid or fully remote depending on the situation.

ABOUT US

At Xsolla, we believe that great games begin as ideas, driven by the curiosity, dedication, and grit of creators around the world. Our mission is to empower these visionaries by providing the support and resources they need to bring their games to life. We are committed to leveling the playing field, ensuring that every creator has the opportunity to share their passion with the world.

Headquartered in Los Angeles, with offices in Berlin, Seoul, and beyond, we partner with industry leaders like Valve, Twitch, and Ubisoft to clear the paths for innovation in gaming. Our global reach spans over 200 geographies, offering more than 700 payment methods in 130+ currencies.

Longevity Opportunity Vision Enjoy the game!

Job Purpose:

The Integration Manager is Xsolla's front-line technical partner for game studios — a hybrid role blending pre-sales engineering, technical support, and customer success. You'll work directly with new and existing game partners to get Xsolla's products, tools, and APIs working inside their games, from the first technical conversation through go-live and beyond. You'll lead client-facing meetings and demos, translate business needs into technical requirements, troubleshoot integration issues hands-on (logs, API calls, JSON payloads, webhook events), and act as the connective tissue between the client, Business Development, Customer Success, and Engineering.

Responsibilities:

Client-Facing & Pre-Sales

Lead and confidently run client meetings, calls, and technical demos independently, without needing a BD or CS lead to carry the conversation

Act as the primary technical point of contact during pre-sales and onboarding, scoping integration requirements and setting realistic expectations

Present technical concepts clearly to both technical and non-technical stakeholders (engineers, producers, executives)

Technical Integration & Troubleshooting

Guide partners through API integration, including authentication, request/response structures, JSON payloads, and webhook configuration and delivery

Diagnose issues using data dumps, technical logs, and API traces; distinguish integration errors from platform bugs

Write and interpret basic scripts or API calls (e.g., via Postman, curl) to reproduce and isolate client-reported issues

Document issues concisely and completely enough for engineering to act on without back-and-forth

Know when to resolve an issue directly versus escalate to Engineering, Product, or Support, and manage that handoff cleanly

Cross-Functional Communication

Serve as the communication hub between Client, Business Development, Customer Success, and Development teams, ensuring nothing gets lost in translation between technical and commercial priorities

Provide clear, well-organized status updates to internal stakeholders and clients throughout the integration lifecycle

Maintain accurate documentation in Jira, Confluence, and related tools

Qualifications & Skills:

Bachelor's degree (or equivalent experience) in a related field

3+ years of experience in technical integration, solutions engineering, or a client-facing technical role

Demonstrated ability to lead client meetings and presentations independently — this is not a support-only or backend role

Working knowledge of REST APIs, JSON, and webhooks; able to read API documentation, interpret payloads, and troubleshoot integration failures independently

Comfortable using tools like Postman (or equivalent) to test and debug API calls

Near-native fluency in both Korean and English, written and verbal; able to confidently lead client presentations and meetings and write professional business emails in either language without support (daily cross-team communication is in English)

Proven customer service or client relationship experience

Comfortable working with high autonomy, shifting priorities, and a significant workload

Strong attention to detail and time management

Nice to Have:

Prior experience in the gaming industry, payments, or fintech

Experience with Confluence, Jira, and G Suite

Prior experience at a foreign or international company, or working across time zones with global teams

Genuine interest in games (as a player) and the gaming industry

The duties and responsibilities of this position may evolve over time to support the organization's goals and individual growth. This job description is intended to outline the general nature and level of work being performed and is not intended to be an exhaustive list of all duties, responsibilities, and qualifications required. By submitting your application, you consent to Xsolla conducting background checks, where permitted by law, after the final interview stage. All checks will comply with local regulations, and your information will be handled confidentially. Xsolla takes your privacy seriously and will not sell or externally distribute any personal data received during the hiring process. In accordance with applicable data protection laws including the Personal Information Protection Act (PIPA), Xsolla is committed to protecting your personal information and respecting your privacy. For any inquiries related to data privacy, please contact: careers@xsolla.com

Explore more opportunities at: https://xsolla.com/careers

Source: Xsolla careers (Lever)

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