Xsolla
Senior Backend Developer — Monetization
Remote Backend Development role with clear candidate location fit.
PostedJul 5, 2026
Eligible countries1 accepted country
Seniority signalSenior
Work settingRemote
Accepted candidate locations
Canada
Role overview
Senior Backend Developer — Monetization
Requirements and responsibilities
Readable role content extracted into sections for faster review.
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.
Qualifications & Skills:
- 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 haves
- Experience with Redis, Kafka, RabbitMQ,
- Background in gaming, fintech, or high-load platforms.
- Cloud experience (AWS/GCP/Azure).
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