Senior Software Engineer (PHP)

Xsolla; Kuala Lumpur; On-site; MYR 60,000 - 85,000; Full time

Job summary

A global gaming technology company in Kuala Lumpur is seeking a Senior Software Engineer to build and scale technology for gaming commerce. You will work on impactful projects, develop backend services with PHP and Go, and collaborate with top gaming companies. Strong expertise in backend development and a passion for complex challenges are essential for this role.

Qualifications

• 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.

Responsibilities

• Design, build, and maintain backend services and APIs using PHP and Go.
• Develop new microservices and enhance existing systems for high-load payment flows.
• Participate in code reviews and maintain high development standards.

Skills

PHP

Go

Object-oriented programming

SQL

Microservices architecture

REST APIs

GitLab

GitHub

Grafana

Kibana

Tools

Docker

Jenkins

ELK

Job description

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!

L O V E I njoy the game!

ABOUT YOU

We’re looking for a Senior Software Engineer to join Xsolla and help build and scale the technology that powers global gaming commerce. In this role, you’ll work on high-impact projects with some of the world’s leading gaming companies, developing services that support payments, integrations, and seamless player experiences across millions of users.

You bring strong expertise in PHP and Go, a solid grasp of object-oriented design, and a passion for building scalable, reliable backend systems. You’re curious about modern architectures, eager to solve complex challenges, and thrive in collaborative, fast-paced environments.

If you’re passionate about backend development and want to make a real impact in the gaming industry, we’d love to hear from you.

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.
• Use load testing tools (e.g., K6) to identify and resolve bottlenecks in high-load environments.
• Document 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 REST APIs, GitLab, GitHub, and other development tools.
• Experience using monitoring and testing tools such as Grafana, Kibana, Postman, 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 such as Docker, Jenkins, or GitLab CI.
• Background in frontend development or working with single-page applications (SPAs).
• Hands-on experience using AI-powered development tools (e.g., GitHub Copilot) to enhance productivity.

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.

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, Xsolla is committed to protecting your personal information and respecting your privacy.