Job Title: Senior Full-Stack Engineer Company Name: Xsolla Job Url: https://simplify.jobs/jobs?query=Full+stack&state=North+America&points=83%3B-170%3B7%3B-52&experience=Mid+Level%3BSenior&category=AI%2FML%2FGenAI+Engineering%3BBackend+Engineering%3BFrontend+Engineering%3BFull-Stack+Engineering%3BSoftware+Engineering&jobId=24b4a5ed-ea4e-43ce-a4e2-e41dca58ce46&workArrangement=Remote Job Description: Senior Full-Stack Engineer Confirmed live in the last 24 hours Unlock job analytics with Simplify+ Xsolla 501-1,000 employees Global payment solutions for video games Compensation Overview CA$140k - CA$160k/yr Senior Montreal, QC, Canada Remote Category Software Engineering (1) Full-Stack Engineering Required Skills Skills that you prefer have been highlighted Kubernetes React.js Docker Microservices Go Observability Get referrals → You have ways to get a Xsolla referral from your network. Applications through a referral are 3x more likely to get an interview! History 2 events CLOSED Similar job posting Lead Programmer at Xsolla Nov 20, 2025 · 05:33 PM OPENED Similar job posting Lead Programmer at Xsolla Oct 31, 2025 · 12:51 PM Summary Full Job Posting You match the following Xsolla's candidate preferences Employers are more likely to interview you if you match these preferences: Degree Experience You have ways to get a Xsolla referral from your network. Get referrals → Requirements 5+ years of full-stack development experience. Strong proficiency in React and modern frontend development practices. Solid backend experience in Go or a similar language. Strong understanding of microservices architecture, distributed systems, and event-based communication. Familiarity with cloud infrastructure and container orchestration (e.g., Kubernetes, Docker). Solid understanding of observability, monitoring, and performance optimization. Ability to troubleshoot production issues, analyze system behavior, and drive resolution. Responsibilities Design, build, and maintain full-stack applications that power core products and platforms. Develop responsive, high-performance user interfaces using React. Build and maintain backend services using Go and event-driven architectures. Build scalable microservices in containerized environments using Docker and Kubernetes. Drive architecture decisions that improve performance, resiliency, and maintainability. Collaborate with engineers, product managers, designers, and QA to deliver end-to-end solutions. Own your code in production, monitor, debug, and continuously improve application performance and reliability. Write automated tests and follow CI/CD best practices to ensure high-quality deployments. Participate in code reviews, technical discussions, and knowledge sharing across teams. Participate in on-call rotation to support production systems and respond to incidents. Desired Qualifications Experience with React Native for mobile development. Background in gaming, payments, or commerce systems. Experience in adtech or offer monetization platforms. Hands-on experience with Kafka or equivalent streaming platforms. Experience with Redis or other in-memory data stores. Experience with cloud platforms (e.g., AWS, GCP, or Azure). Familiarity with ClickHouse, Postgres, or other analytical/OLAP/OLTP databases. Prior experience working on internal platforms or developer-facing tools. Keyword Match Needs Work - 9 out of 22 found Xsolla Website View Company Profile Xsolla provides payments and monetization tools for video game developers and publishers. It processes payments, detects fraud, and offers gamified monetization options that can be integrated into games across many currencies and languages. Its global reach (200+ countries, 130+ currencies, 20+ languages) and game-focused tools with a single integration point set it apart from broader payment providers. Its goal is to help developers earn revenue while removing barriers to access and keeping players engaged and secure. Company Size 501-1,000 Company Stage N/A Total Funding $73M Headquarters Los Angeles, California Founded 2005 Simplify's Take What believers are saying Wetaps acquisition makes Xsolla Vietnam's first licensed MoR. Reseller Program targets Southeast Asia, Latin America cash markets. Rebranded platform adds seven payment methods in 18 emerging markets. What critics are saying Payoneer captures clients with faster payouts, lower fees.