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Xsolla

Posted 3 months ago

Open

Senior Developer (Payment)

Kuala LumpurOn-siteFull-time

AI Summary

Senior/Mid developer focused on designing, building, and maintaining scalable PHP and Go backend services for high-volume payment flows in Kuala Lumpur. Collaborates across product, engineering and partners to deliver robust payment infrastructure.

About this role

ABOUT YOU
We are looking for a Mid/Senior Developer who is highly skilled, reliable, and excited about building payment solutions to join our payments engineering team in Kuala Lumpur. The best candidate will be someone who thrives in a fast-paced, highly collaborative, and exceptionally dynamic setting and is excited to design and maintain scalable backend services that process high-volume payment transactions for game developers worldwide.
Strong expertise in PHP and Go is essential, along with deep knowledge of microservices architecture, database optimization, and high-load systems. The ability to deliver reliable, well-documented solutions while collaborating effectively with product, engineering, and partner teams will be key to your success in this role.
If you're passionate about building robust payment infrastructure and love empowering the gaming industry with seamless commerce solutions, we would love to hear from you!
ABOUT US
Xsolla is a global commerce company with robust tools and services to help developers solve the inherent challenges of the video game industry. From indie to AAA, companies partner with Xsolla to help them fund, distribute, market, and monetize their games. Grounded in the belief in the future of video games, Xsolla is resolute in the mission to bring opportunities together, and continually make new resources available to creators. Headquartered and incorporated in Los Angeles, California, Xsolla operates as the merchant of record and has helped over 1,500+ game developers to reach more players and grow their businesses around the world. With more paths to profits and ways to win, developers have all the things needed to enjoy the game.
For more information, visit xsolla.com.

Responsibilities

  • Design, build, and maintain backend services and APIs using PHP and Go, ensuring scalability, reliability, and high performance .
  • Develop new microservices and enhance existing systems to support large-scale integrations and high-load payment flows.
  • Participate in code reviews and maintain high development standards through collaborative feedback and best practices.
  • Work closely with engineering, product, and partner teams to deliver high-quality solutions on schedule
  • Contribute to system monitoring using tools such as Grafana, Kibana, and ELK to ensure stability and optimal performance
  • Documents technical specifications, system architecture, and new functionalities for transparency and maintainability
  • Participate in Kanban ceremonies and maintain efficient communication with cross-functional teams.

    • Qualifications & Skills

  • Proven experience in backend development with strong proficiency in PHP and GoLang.
  • Solid understanding of object-oriented programming (OOP), software design patterns, and decomposition principles.
  • Experience with microservices architecture and scalable backend systems.
  • Strong knowledge of SQL and database design, including optimization for large datasets.
  • Familiarity with Postman, GitLab, console and other development tools.
  • Experience using monitoring and testing tools such as Grafana, Kibana, DataDog and ELK.
  • Ability to work independently on complex technical tasks and deliver high-quality results within deadlines.
  • Strong communication skills and ability to collaborate effectively with cross-functional teams.

    • Nice to Have

  • Experience with high-load systems and event-driven architectures.
  • Familiarity with CI/CD tools (GitLab CI).
  • Background in frontend development or working with single-page applications (SPAs).
  • Hands-on experience using AI-powered development tools to enhance productivity.

    • Skills

    AI-powered Dev Tools (experience)APIsBackendCI/CDDatabase DesignDataDogDecompositionDesign PatternsELKEvent-driven ArchitecturesGitLabGitLab CIGOGolangGrafanaKibanaKubernetes Or Containerization (not Specified)MicroservicesMonitoring ToolsOOPPerformance OptimizationPHPPostmanSPA FamiliaritySQL

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