As a Senior Backend Developer, you will develop and maintain services using PHP and Go, refactor legacy systems, optimize databases, and enhance overall system performance and reliability.
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.
ABOUT YOU
We’re looking for a Backend Developer experienced in PHP and Go to help evolve our Monetization platforms. You will work on both new microservices and existing legacy PHP systems, improving stability, performance, and architecture.
Responsibilities
- Develop and maintain backend services using PHP (legacy + modern) and Go.
- Refactor, stabilize, and migrate legacy PHP codebases to modern architectures.
- Design scalable APIs and microservices for high-availability systems.\
- Optimize PostgreSQL/MySQL queries, schemas, and data models.
- Improve performance, reliability, and observability across distributed services.
- Collaborate with product, frontend, and DevOps teams.
- Participate in code reviews and contribute to best engineering practices.
Requirements
- 5+ years backend experience with PHP and/or Go.
- Proven experience working with legacy PHP systems and leading refactoring or migration efforts.
- Strong knowledge of REST APIs, microservices, and database design.
- Experience with Docker, Kubernetes, and CI/CD pipelines.
- Familiarity with backend testing and monitoring tools.
- Good communication skills and proficiency in English.
Nice to Have
- Experience with Redis, Kafka, RabbitMQ,
- Background in gaming, fintech, or high-load platforms.
- Cloud experience (AWS/GCP/Azure).
Equal Employment Opportunity Statement:
Xsolla is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. We do not discriminate based on race, color, religion, sex, national origin, age, disability, sexual orientation, gender identity, or any other characteristic protected by law.
We consider qualified applicants with criminal histories in accordance with the Fair Chance Act.
Criminal History Consideration:
For the Senior Backend Developer — Monetization, we will conduct a background check that may include the following:
Criminal history check
Employment verification
Education verification
Relevance to Job Responsibilities:
The background check is relevant to this position because of the following role responsibilities:
Accessing confidential company data
Ensuring compliance with regulatory requirements
Handling sensitive financial information/managing budgets/accessing funds
Rights Under the Fair Chance Act:
Applicants are encouraged to inquire about their rights under the Fair Chance Act. If you have questions regarding our hiring practices, please contact [email protected].
Benefits:
We are passionate about fostering a supportive environment for our team, so we prioritize the physical, mental, and emotional well-being of our employees and their families through a comprehensive Benefits Program. This includes 100% company-paid medical, dental, and vision plans, unlimited Flexible Time Off, and a personalized career roadmap for each employee. By investing in professional development through training and educational opportunities, we ensure that our team thrives both personally and professionally. Together, we’re not just building a business; we’re cultivating a community that values creativity, collaboration, and the transformative power of play.
By submitting the following job application form, you consent to Xsolla processing your data for career-related inquiries and potential employment opportunities. We process your data in accordance with this Xsolla Privacy Notice for Job Applicants. Please direct any inquiries regarding your data privacy to [email protected].
Top Skills
AWS
Azure
Ci/Cd
Docker
GCP
Go
Kafka
Kubernetes
MySQL
PHP
Postgres
RabbitMQ
Redis
Similar Jobs
Software
The Senior Software Engineer will lead complex projects on the Monetization Platform, focusing on revenue systems, technical direction, and mentoring engineers. This role requires strong backend development skills and experience with APIs and billing systems to support business growth.
Top Skills:
Distributed SystemsEvent-Driven ArchitectureExternal ApisFinancial Data SecurityPayment ProcessingSubscription Management
Software
As a Senior Software Engineer at Vanta, you will lead technical projects, mentor team members, and build scalable infrastructure for the monetization platform, ensuring integration with business systems and transaction consistency.
Top Skills:
Backend DevelopmentBilling SystemsData ModelingDistributed SystemsEvent-Driven ArchitectureExternal ApisPayment ProcessingSubscription Management
Artificial Intelligence • Cloud • HR Tech • Information Technology • Productivity • Software • Automation
Conduct research on AI agent reliability, support high-impact projects, collaborate on integrating research innovations into ServiceNow's platform, and engage with the scientific community.
Top Skills:
JavaJavaScriptNumpyPythonPyTorchR
What you need to know about the Montreal Tech Scene
With roots dating back to 1642, Montreal is often recognized for its French-inspired architecture and cobblestone streets lined with traditional shops and cafés. But what truly sets the city apart is how it blends its rich tradition with a modern edge, reflected in its evolving skyline and fast-growing tech industry. According to economic promotion agency Montréal International, the city ranks among the top in North America to invest in artificial intelligence, making it le spot idéal for job seekers who want the best of both worlds.
Key Facts About Montreal Tech
- Number of Tech Workers: 255,000+ (2024, Tourisme Montréal)
- Major Tech Employers: SAP, Google, Microsoft, Cisco
- Key Industries: Artificial intelligence, machine learning, cybersecurity, cloud computing, web development
- Funding Landscape: $1.47 billion in venture capital funding in 2024 (BetaKit)
- Notable Investors: CIBC Innovation Banking, BDC Capital, Investissement Québec, Fonds de solidarité FTQ
- Research Centers and Universities: McGill University, Université de Montréal, Concordia University, Mila Quebec, ÉTS Montréal
