Senior Backend Developer — Monetization

Xsolla; Montreal; On-site; CAD 80,000 - 110,000; Full time

Job summary

A global commerce company is seeking a Backend Developer to enhance its Monetization platforms. The role involves developing backend services using PHP and Go, refactoring legacy systems, and designing scalable microservices. With a focus on performance optimization and collaboration, the ideal candidate has over 5 years of experience in backend development, particularly with PHP and Go, and is comfortable working in a dynamic, high-load environment.

Benefits

100% company-paid medical, dental, and vision plans

Unlimited Flexible Time Off

Personalized career roadmap

Professional development opportunities

Qualifications

• 5+ years backend experience with PHP and/or Go.
• Experience with legacy PHP systems and leading refactoring or migration efforts.
• Strong knowledge of REST APIs and microservices.

Responsibilities

• Develop and maintain backend services using PHP and Go.
• Refactor and stabilize legacy PHP codebases.
• Optimize PostgreSQL/MySQL queries and schemas.

Skills

PHP

Go

REST APIs

Microservices

PostgreSQL

MySQL

Docker

Kubernetes

CI/CD

English proficiency

Tools

Git

Redis

Kafka

RabbitMQ

Job description

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:

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 [e-mail].

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 [e-mail].