Senior Backend Engineer KL at Xsolla

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 • Build and ship reliable, secure, and scalable backend systems. • Own implementation from design to deployment, ensuring maintainability, security, and performance. • Participate in architectural discussions and provide informed technical input. • Refactor legacy codebases to improve structure and efficiency while maintaining feature continuity. • Drive production readiness by managing incident response, root cause analysis, and observability improvements. • Write clear, testable, and well-documented code, emphasizing quality and automation. • Contribute to code reviews and design discussions, promoting engineering excellence. • Collaborate cross-functionally with product managers, designers, and engineers to align on objectives and deliverables. • Contribute to technical scoping and estimation for features and infrastructure work. • Identify and reduce technical debt, continuously improving the developer experience REQUIREMENTS • 6+ years of professional experience in software engineering. • 2+ years of hands-on experience with Go (Golang) in production environments. • Strong experience with PostgreSQL and/or MySQL. • Proficiency with Docker, Kubernetes (K8s), and Helm. • Familiarity with messaging systems like RabbitMQ or Kafka. • Comfortable using Git and CI/CD pipelines in collaborative workflows. • Working knowledge of frontend technologies, especially React and/or Next.js. • Basic understanding of cloud platforms (Google Cloud Platform preferred). NICE TO HAVE • Experience building scalable, secure Login-as-a-Service platforms. • Deep knowledge of OAuth2, OIDC, SAML, JWT, and session/token management. • Strong grasp of social login, SSO, and federated identity. • Experience designing multi-tenant identity systems with isolation and configurability. • Delivered developer-friendly APIs, SDKs, and integration documentation. • Excellent English communication skills, both technical and non-technical. BENEFITS: Convenient work tools Latest Mac workplaces + additional hardware to make you more effective at work Google Chat, Gmail, Google Drive, Confluence, Jira, GitLab Professional growth Free trainings and participation in specialized conferences Rich knowledge exchange within the company More perks Health insurance (Medical, dental and optical)- Employee and dependants Flexible hours: organize your day according to your needs and sprint & teamwork demands No dress code Comfortable and new office environment  The duties of this position may change from time to time so the individual and organization can achieve their results. This job description is intended to describe the general level of work being performed. It is not intended to be all-inclusive. 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 KL Sdn Bhd takes your privacy very seriously, and will not sell or externally distribute any data received during the hiring process. Pursuant to the Personal Data Protection Act 2010 (“PDPA”), Xsolla KL Sdn Bhd is mindful and committed to the protection of your personal information and your privacy. Please direct any inquiries regarding your data privacy to [Upgrade to PRO to see contact]. For more vacancies: [Upgrade to PRO to see link]