Xsolla
Xsolla2mo ago

Middle/Senior Backend Engineer

Baku · BakuFull timesenior
OtherBackend EngineeringMiddle Backend Engineer
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Quick Summary

Overview

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,

Technical Tools
OtherBackend EngineeringMiddle Backend Engineer
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 THE PROJECT
Xsolla ID is a strategic core service — the centralized identity provider for the entire Xsolla ecosystem. It is not just a login form; it's a comprehensive IAM platform enabling authentication and authorization across all B2C products, including Xsolla Wallet, Xsolla App, Web Shops, and partner integrations.
Tech Stack:
Language: Go
Databases: CockroachDB
Infrastructure: Docker, Kubernetes, Nginx
Protocols: OAuth 2.0, OpenID Connect, WebAuthn
Architecture: Microservices, High Availability design
Key Technical Challenges:
Building Web2 & Web3 authentication flows (OTP, passkeys, biometrics, wallet-based login)
High availability and scaling for millions of concurrent users
SDK development and integration with multiple Xsolla products
  • Develop and maintain backend services for the Xsolla ID platform using Go
  • Design and implement authentication/authorization flows (OAuth 2.0, OIDC, WebAuthn)
  • Optimize database queries and ensure high performance under heavy loads (CockroachDB, MySQL, Redis)
  • Build and maintain microservices architecture with focus on reliability and scalability
  • Write clean, well-tested code with comprehensive unit and integration test coverage
  • Collaborate with frontend engineers on SDK and widget integration
  • Participate in code reviews and contribute to technical documentation
  • Support production systems and troubleshoot issues across the authentication stack
  • Required:
  • 3+ years of commercial experience with Go
  • Strong understanding of PostgreSQL and Redis (query optimization, indexing strategies)
  • Experience with Docker and docker-compose
  • Proficiency with Git and collaborative development workflows
  • Understanding of Nginx and web server configuration
  • Solid experience writing unit tests and maintaining high code quality
  • Good English reading skills (technical documentation)
  • Preferred:
  • Understanding of microservices architecture principles
  • Experience with REST API design and documentation (Swagger/OpenAPI)
  • Hands-on experience with CI/CD pipelines
  • Familiarity with Jira for project management
  • Knowledge of OAuth 2.0, OpenID Connect, or other authentication protocols
  • Experience with RabbitMQ or similar message brokers
  • Understanding of Kubernetes and container orchestration
  • Sharing of GitHub profile is a plus
  • Listing Details

    Posted
    February 9, 2026
    First seen
    March 26, 2026
    Last seen
    April 24, 2026

    Posting Health

    Days active
    28
    Repost count
    0
    Trust Level
    31%
    Scored at
    April 24, 2026

    Signal breakdown

    freshnesssource trustcontent trustemployer trust
    Xsolla
    Xsolla
    lever

    Xsolla is a global video game commerce company that provides developers and publishers with tools and services for funding, marketing, launching, and monetizing games across multiple platforms.

    Employees
    750
    Founded
    2005
    View company profile
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    XsollaMiddle/Senior Backend Engineer