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Middle/Senior Backend Engineer

1 hour, 32 minutes ago
Russia
Full-time
Mid Level
Backend Engineer
Software Development
CI/CD CockroachDB Docker Git Go JIRA Kafka Kubernetes Microservices MySQL NATS Nginx PostgreSQL RabbitMQ Redis REST API TLS
Apply Now
Xsolla

Xsolla

Xsolla is an international payment solution provider for online games, offering tools to launch, monetize, and scale games worldwide with local payment methods and fraud prevention.

Internet Software & Services
251-1K
Founded 2005
View All Jobs 91

Description

  • Develop and maintain Go backend services for the Xsolla ID platform.
  • Design and implement OAuth 2.0/OIDC flows, token introspection, and refresh strategies.
  • Extend the Ory-based identity stack and custom Auth API orchestrator.
  • Apply web security practices including CSRF/XSS protection, TLS, secure cookies, tokens, and sessions.
  • Optimize databases and services for high performance under heavy loads.
  • Build and maintain reliable, scalable microservices.
  • Support zero-downtime migration from legacy Xsolla Login with bidirectional identity synchronization.
  • Write clean, tested code with unit and integration coverage.
  • Collaborate on SDK and widget integrations, code reviews, and technical documentation.
  • Support production systems and troubleshoot authentication-stack issues.

Requirements

  • 2+ years of commercial experience with Go.
  • Strong PostgreSQL and Redis knowledge, including query optimization and indexing.
  • Working knowledge of OAuth 2.0/OIDC or strong motivation to learn.
  • Understanding of web security fundamentals, including CSRF, XSS, cookie security, and TLS.
  • Experience with Docker, docker-compose, Git, and collaborative workflows.
  • Understanding of Nginx and web server configuration.
  • Solid unit-testing experience and commitment to code quality.
  • Good English reading skills for technical documentation.
  • Understanding of microservices and distributed-systems trade-offs.
  • Preferred experience with REST, Swagger/OpenAPI, CI/CD, Ory, CockroachDB, message streaming, Kubernetes, Jira, IAM compliance, and modern AI coding tools.

Benefits

  • Unlimited flexible time off.
  • Private health insurance with dental coverage for employees and families.
  • Personalized career roadmap with individual-contributor and leadership tracks.
  • Professional development through training and educational opportunities.
  • Remote-first culture with flexible working hours, generally 10:00–19:00.
  • Annual corporate events and team gatherings.
  • Knowledge-sharing culture with experienced engineers.

Interested in this position?

Apply directly on the company website

Apply Now

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