Full-Stack Engineer at Xsolla | Montreal

XsollaMontreal

On-site Full-time

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Experience Level

Experience

Qualifications

Proven experience in full-stack development with proficiency in JavaScript, HTML, CSS, and frameworks such as React or Angular for front-end and Node.js or Python for back-end. Strong problem-solving skills and ability to work in a fast-paced environment. Experience with database management systems such as MySQL or MongoDB. Familiarity with RESTful APIs and microservices architecture. Excellent communication skills and a team-oriented mindset.

About the job

Responsibilities

Design, build, and maintain features for both the user-facing and server-side parts of the platform
Partner with team members from different departments to implement platform improvements

Location

This role is located in Montreal.

About Xsolla

Xsolla is a global video game commerce company that provides developers and publishers with tools and services to launch and monetize their games. Our mission is to empower game creators with innovative solutions that enhance player experiences and drive success in the gaming industry.

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Senior Backend Engineer at Xsolla | Montreal

Xsolla

Full-time|On-site|Montreal

ABOUT USAt Xsolla, we are a leading global commerce company dedicated to providing innovative tools and services that empower game developers to tackle the unique challenges of the gaming industry. From indie projects to AAA titles, we partner with developers to support them in funding, distributing, marketing, and monetizing their games. Our commitment to t…

Feb 12, 2026

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Backend Engineer at Xsolla | Montreal

Xsolla

Full-time|On-site|Montreal

ABOUT USWelcome to Xsolla, a leading global commerce company dedicated to providing innovative tools and services that empower video game developers. We partner with a diverse range of companies, from indie studios to AAA developers, facilitating funding, distribution, marketing, and monetization strategies. Our commitment to the future of gaming drives us to create opportunities and continually enhance resources for creators. Headquartered in Los Angeles, California, we've enabled over 1,500 game developers to expand their reach and enhance their businesses across the globe. Join us to explore new paths to profitability and success in the gaming industry.For more details, explore xsolla.com.ABOUT YOUWe are on the lookout for a Backend Engineer who embodies curiosity, collaboration, and attention to detail to join our dynamic Engineering team. The ideal candidate thrives in a fast-paced environment and is eager to develop scalable backend services, contribute to architectural advancements, and maintain high-performing production systems.Proficient backend development skills in Go (or a similar language) and a thorough understanding of microservices and distributed systems are crucial. Additionally, experience with containerized environments such as Docker and Kubernetes is required. You should excel at analyzing system behavior, diagnosing production issues, and continuously enhancing service reliability and performance, which will be essential for success in this role.If you have a passion for creating dependable systems that drive impactful products and enjoy enabling innovative gaming, payment, or commerce experiences through scalable backend solutions, we would be thrilled to connect with you!

Feb 12, 2026

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Backend Engineer (Go) at Xsolla | Montreal

Xsolla

Full-time|On-site|Montreal

Are you a passionate Backend Engineer looking to make a significant impact in the gaming industry? Join Xsolla, a global payment services company, where you'll work with cutting-edge technology and a talented team. As a Backend Engineer specializing in Go, you will design, develop, and maintain robust backend systems that support our extensive range of gaming solutions.

Mar 26, 2026

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Senior Software Engineer at Xsolla | Montreal

Xsolla

Full-time|On-site|Montreal

Join Xsolla, a global leader in the gaming industry, as a Senior Software Engineer. Our team is dedicated to creating innovative solutions that empower game developers and enhance player experiences. In this role, you will collaborate with cross-functional teams to design, develop, and implement cutting-edge software solutions that meet the needs of our clients.

Mar 24, 2026

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Senior Software Engineer (React Native) at Xsolla | Montreal

Xsolla

Full-time|On-site|Montreal

ABOUT USAt Xsolla, we are a pioneering global commerce company dedicated to empowering game developers with a suite of innovative tools and services. Our mission is to tackle the unique challenges within the video game industry and provide solutions that help creators succeed, whether they are indie developers or AAA studios. With our headquarters in Los Angeles, California, we proudly serve over 1,500 game developers globally, facilitating funding, distribution, marketing, and monetization strategies. Our unwavering belief in the future of gaming drives us to continuously provide new resources and opportunities to creators around the world. Discover more at xsolla.com.ABOUT YOUWe are seeking a talented Senior Software Engineer (React Native) to join our dynamic Mobile Engineering team. The ideal candidate will possess a strong architectural mindset, a commitment to quality, and a collaborative spirit. In this fast-paced environment, you will lead mobile architecture initiatives, develop scalable cross-platform applications, and establish shared code practices across both web and mobile platforms.Your expertise in React Native and JavaScript/TypeScript is crucial, coupled with an in-depth understanding of mobile architecture patterns and state management. Experience in delivering commercial mobile applications from ideation to launch is essential. You will also play a key role in designing scalable architectures, implementing comprehensive testing strategies (including E2E), optimizing application performance, and mentoring fellow developers while working collaboratively across cross-functional teams.If you're passionate about creating exceptional mobile experiences that scale and enjoy building seamless app ecosystems that enhance gaming, virtual currency, and digital commerce interactions, we invite you to apply!

Feb 12, 2026

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Full-Stack Engineer at Xsolla | Montreal

Xsolla

Full-time|On-site|Montreal

Xsolla seeks a Full-Stack Engineer in Montreal to support the development and enhancement of its gaming platform. This position involves working on both front-end and back-end components, with frequent collaboration across various teams. Responsibilities Design, build, and maintain features for both the user-facing and server-side parts of the platform Partner with team members from different departments to implement platform improvements Location This role is located in Montreal.

Apr 23, 2026

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Technical Lead at Xsolla | Montreal

Xsolla

Full-time|On-site|Montreal

Join Xsolla as a Technical Lead in our Montreal office, where you will play a pivotal role in leading a team of talented developers. Your expertise will guide the technical direction of projects, ensuring top-notch solutions that enhance our gaming platform. If you're passionate about technology and innovation in the gaming industry, this is your chance to make a significant impact!

Mar 27, 2026

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Full Stack Engineer (React & Node.js) at Xsolla | Montreal

Xsolla

Full-time|On-site|Montreal

Join Xsolla, a leading payment solutions provider for the gaming industry, as a Full Stack Engineer specializing in React and Node.js. In this role, you will be responsible for designing, developing, and maintaining web applications that enhance the gaming experience for players worldwide.Your expertise in both front-end and back-end development will help us build robust, scalable, and interactive applications. Collaborate with cross-functional teams to create innovative solutions and ensure high-quality code that meets our standards.

Mar 27, 2026

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Backend Engineer (PHP/Golang)

Xsolla

Full-time|On-site|Montreal

WHO WE'RE LOOKING FORAre you a Backend Engineer with a passion for innovation, collaboration, and adaptability? Join our engineering team to help drive excellence in software development. We’re seeking a candidate who excels in fast-paced, collaborative environments and is dedicated to implementing best practices.You should possess strong technical skills, analytical thinking, and effective communication abilities, complemented by significant experience in software development and design using various technologies and frameworks.If you’re excited about developing cutting-edge technology solutions, creating scalable and maintainable systems, and enjoy collaborating with diverse teams to craft innovative, impactful solutions, we want to hear from you!ABOUT XSOLLAXsolla is a leading global commerce company dedicated to providing robust tools and services designed to tackle the unique challenges faced by the video game industry. We partner with developers, from indie studios to AAA companies, to assist them in funding, distributing, marketing, and monetizing their games. With a firm belief in the future of gaming, Xsolla is committed to uniting opportunities and consistently expanding resources for creators. Based in Los Angeles, California, Xsolla acts as the merchant of record and has empowered over 1,500 game developers to connect with players and grow their businesses worldwide. Our goal is to provide developers with the resources needed to succeed in the gaming landscape.Learn more about us at xsolla.com.

Nov 26, 2025

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Senior Network and Infrastructure Engineer

Xsolla Inc.

Full-time|On-site|Montreal

Xsolla Inc. is hiring a Senior Network and Infrastructure Engineer in Montreal. This role centers on designing, implementing, and managing network architectures that support gaming platforms and services. Role overview The Senior Network and Infrastructure Engineer will take responsibility for building and maintaining the networks that underpin Xsolla’s gaming solutions. The position involves working closely with colleagues from different teams to keep systems secure and performing well. What you will do Design and implement network architectures tailored to the needs of gaming products Manage and optimize network infrastructure for reliability and performance Collaborate with cross-functional teams to address technical challenges and requirements Maintain high standards for network security and operational efficiency

Apr 29, 2026

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Senior Backend Engineer | Reliant-AI | Montreal

reliant-ai

Full-time|On-site|Montreal, Quebec, Canada

About the RoleWe are seeking two highly skilled backend engineers to become integral members of our dynamic team in Montreal and Berlin. In this role, you will be instrumental in enhancing our technological capabilities by significantly improving our core backend functionalities, thereby enabling other teams to efficiently utilize this backend.If you are enthusiastic about creating exceptional products, thrive in a fast-paced environment, and are eager to contribute to the growth of an ambitious startup, then this opportunity is tailor-made for you.Our Technology Stack:Python / FastAPIPostgreSQL / MongoDB / ElasticCloud LLM providers + bare metal GPUsGoogle Cloud Platform (GCP)Joining us as an early team member means assuming significant responsibilities from the outset, with the chance to influence our foundational technological stack and infrastructure.As part of one of the most forward-thinking AI companies today, you will collaborate with a talented team of colleagues who are leaders in their respective domains, creating an incredibly stimulating work environment. Your ResponsibilitiesOwn the delivery of complex projects, collaborating with cross-functional teams to ensure the timely completion of mission-critical components.Gain a comprehensive understanding of Reliant's overarching vision and incorporate this into your architectural and process decisions.Provide insightful feedback to refine UI/UX concepts and assist in planning backend and infrastructure enhancements.Take proactive steps to maintain long-term code quality and architectural integrity. QualificationsWe are looking for a candidate with a proven track record in backend or full-stack development, with a focus on rapid innovation and effective systems design to facilitate scalability for both opportunities and team growth.You will excel in this position if you possess the following skills and experiences:5+ years of demonstrable experience in building backend services or distributed systems.Experience in designing, building, testing, and maintaining backend services and APIs that support product features, including the ability to write robust, production-quality code.Engage in system and service design; contribute to architectural discussions and make informed decisions regarding scalability, latency, cost, and reliability.Ability to navigate ambiguity and translate high-level requirements into actionable implementation plans.Collaborate with cross-functional partners including product management, frontend, UX, data, and operations to define requirements, plan implementations, and deliver features.Ensure code quality through writing, reviewing, and enhancing unit/integration tests.

Oct 9, 2025

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Senior Backend Developer — Monetization

Xsolla

Full-time|On-site|Montreal

ABOUT YOUWe are seeking a skilled Senior Backend Developer with a strong background in PHP and Go to enhance our Monetization platforms. You will be integral in developing new microservices and refining existing legacy PHP systems, focusing on boosting stability, performance, and overall architecture.ABOUT USAt Xsolla, we are a leading global commerce company dedicated to empowering game developers with innovative tools and services tailored to tackle the unique challenges of the video game industry. Our partners range from indie developers to AAA studios, all leveraging Xsolla's expertise to fund, distribute, market, and maximize their game monetization efforts. We firmly believe in the future of video games and are committed to uniting opportunities and continuously providing new resources for creators. Headquartered in Los Angeles, California, Xsolla serves as the merchant of record for over 1,500 game developers, enabling them to reach a wider audience and achieve substantial growth in their businesses worldwide. With diverse avenues for revenue and success, we equip developers with all the necessary resources to thrive.For more details, visit xsolla.com.

Nov 27, 2025

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Senior Database Administrator

Xsolla

Full-time|On-site|Montreal

Join our dynamic team at Xsolla as a Senior Database Administrator, where you will play a pivotal role in managing and optimizing our database systems to ensure peak performance and data integrity. You will collaborate with cross-functional teams to support our gaming platform's growth and scalability. If you are passionate about data management and have a track record of success in database administration, we want to hear from you!

Feb 26, 2026

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Senior Automation QA Engineer

Xsolla

Full-time|On-site|Montreal

JOIN OUR TEAMWe are seeking an experienced Senior Automation QA Engineer to enhance our dynamic engineering team at Xsolla. If you are detail-oriented, technically proficient, and innovative, you will thrive in our fast-paced, agile environment. Your passion for quality assurance will be evident as you ensure excellence at every phase of the development lifecycle. You are not only skilled in manual testing but are also excited to incorporate AI-driven testing tools and methodologies to boost productivity, expand test coverage, and improve defect detection.Your extensive experience in both exploratory and structured testing will contribute to our team's best practices. You will take a proactive stance in monitoring production performance and user experiences. Your curiosity for emerging technologies, particularly in the AI space, will allow you to leverage these advancements while retaining a strong foundation in core testing principles.If you are eager to refine testing processes, advocate for quality across various teams, and drive QA innovation through automation and AI, we invite you to apply.ABOUT XSOLLAXsolla stands at the forefront of the global gaming commerce sector, providing powerful tools and services tailored to help developers navigate the complexities of the video game industry. From independent studios to major AAA titles, our partners leverage Xsolla to secure funding, manage distribution, market their games, and optimize monetization strategies. We are committed to supporting the future of gaming and continuously strive to create new opportunities and resources for creators. Headquartered in Los Angeles, California, Xsolla operates as a merchant of record and has empowered over 1,500 game developers globally to connect with more players and expand their business operations. Offering multiple avenues for profitability, we ensure that developers have everything they need to succeed in the gaming landscape.Discover more at xsolla.com.

Dec 3, 2025

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Senior Frontend Developer — Monetization

Xsolla

Full-time|On-site|Montreal

YOUR ROLEJoin our dynamic LiveOps Monetization team as a Senior Frontend Developer. In this pivotal position, you will design and implement high-performance user interfaces that underpin our innovative promotional tools, segmentation dashboards, and real-time operational workflows, utilized by game studios globally. This position calls for exceptional technical proficiency, a product-oriented mindset, and a dedication to creating fast, aesthetic user experiences at scale.ABOUT USXsolla stands at the forefront of global commerce for the gaming industry, providing developers with a wide array of robust tools and services to navigate the complex challenges they face. From indie developers to AAA studios, partners collaborate with Xsolla to secure funding, distribution, marketing, and monetization solutions for their games. With an unwavering belief in the future of gaming, Xsolla is dedicated to connecting opportunities and consistently offering new resources to creators. Headquartered in Los Angeles, California, Xsolla proudly acts as the merchant of record, empowering over 1,500 game developers to expand their reach and grow their businesses worldwide. Discover more about our mission and offerings at xsolla.com.

Nov 27, 2025

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DevOps Engineer

Xsolla

Full-time|On-site|Montreal

ABOUT USAt Xsolla, we empower game developers worldwide with innovative commerce solutions tailored to the unique challenges of the gaming industry. From independent studios to major AAA titles, our partnerships enable developers to effectively fund, distribute, market, and monetize their games. With a commitment to advancing the future of gaming, Xsolla is dedicated to creating opportunities and providing valuable resources for creators. Headquartered in Los Angeles, California, we have proudly supported over 1,500 game developers in expanding their reach and boosting their business growth globally. Join us and discover a multitude of profit avenues that enhance the gaming experience for all.Learn more at xsolla.com.

Jul 30, 2025

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Intermediate QA Engineer

Xsolla

Full-time|On-site|Montreal

ABOUT YOUWe are seeking a dedicated Mid-Level Quality Assurance Engineer with over 5 years of experience in QA. You possess a keen eye for detail, strong technical skills, and a proactive mindset that drives innovative solutions within our engineering team. You excel in fast-paced, agile environments and are committed to maintaining high-quality standards throughout the development lifecycle. Along with your confidence in manual testing, you are enthusiastic about integrating AI-driven testing tools and workflows to enhance productivity, improve test coverage, and boost defect detection.Your expertise in both exploratory and structured testing will help you contribute to team best practices, as you actively monitor production behavior and user experiences. You remain curious about emerging tools and technologies, particularly in AI, and understand how to effectively utilize them while adhering to fundamental testing principles.If you're eager to refine testing processes, champion quality across teams, and drive QA innovation through automation and AI, we invite you to reach out.ABOUT USXsolla is a leading global commerce company that provides robust tools and services to assist developers in overcoming the complexities of the video game industry. From independent developers to large AAA studios, companies collaborate with Xsolla to secure funding, distribute, market, and monetize their games. We believe in the future of gaming and are unwavering in our mission to connect opportunities while continuously providing new resources for creators. Headquartered in Los Angeles, California, Xsolla serves as the merchant of record and has empowered over 1,500 game developers to expand their reach and grow their businesses worldwide. With diverse pathways to profitability, we equip developers with everything they need to succeed in the gaming landscape.For more information, visit xsolla.com.

Dec 4, 2025

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Senior Frontend Software Developer

Xsolla Inc.

Full-time|On-site|Montreal

Join our dynamic team at Xsolla as a Senior Frontend Software Developer, where you will play a critical role in designing and implementing cutting-edge user interfaces for our innovative gaming solutions. Your expertise will help shape the future of our platform, ensuring a seamless user experience for millions of gamers worldwide.

Mar 5, 2026

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AI Infrastructure Engineer

Xsolla, Inc.

Full-time|On-site|Montreal

Join our dynamic team at Xsolla as an AI Infrastructure Engineer. In this role, you will be responsible for designing and implementing robust AI infrastructure solutions that empower our gaming services. Your expertise in AI technologies and cloud computing will play a critical role in enhancing the performance and scalability of our systems.Key responsibilities include developing AI models, optimizing data pipelines, and collaborating with cross-functional teams to integrate AI solutions into our existing frameworks. If you are passionate about artificial intelligence and eager to make an impact in the gaming industry, we want to hear from you!

Mar 26, 2026

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Full Stack AI Engineer / Applied AI Engineer

Xsolla

Full-time|On-site|Montreal

ABOUT XSOLLAXsolla is a leading global commerce platform that equips developers with innovative tools and services to navigate the complexities of the video game industry. From indie developers to major AAA studios, Xsolla empowers its partners to fund, distribute, market, and monetize their games effectively. With a strong belief in the future of gaming, we are dedicated to connecting opportunities and continuously providing new resources to creators. Headquartered in Los Angeles, California, we serve as the merchant of record and have successfully assisted over 1,500 game developers in reaching wider audiences and expanding their businesses globally. Our mission is to ensure developers have everything they need to thrive in the gaming landscape.Position Overview: As a Full Stack AI Engineer, you will design and develop cutting-edge applications that power generative AI platforms.Key Responsibilities:- Architect and develop full-stack applications tailored for generative AI solutions.- Create and maintain dynamic frontend applications using Next.js with integrated API routes.- Design and implement visually engaging and responsive user interfaces utilizing Tailwind CSS / Shadcn or similar CSS libraries.- Write clean, efficient, and scalable code using Python and TypeScript.- Collaborate with various libraries or frameworks based on project needs.- Stay informed about the latest trends in AI and associated technologies, frameworks, and tools (e.g., MCP, agentic systems).- Develop APIs and infrastructure supporting LLM-based features and workflows.- Work closely with frontend, ML, and product teams to deliver seamless AI experiences.- Optimize backend systems for enhanced performance, scalability, and reliability.

Dec 5, 2025

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