Xsolla

Principal Engineer – Identity & Golang

Xsolla
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11 months ago
Remote, United StatesStaff+

Base Salary

$180k - $250k/yr

Responsibilities

  • Architect and lead the next-generation identity platform supporting authentication, authorization, SSO, and account federation.
  • Develop and scale high-performance Golang microservices for user identity, access tokens, and permission enforcement.
  • Collaborate with security, DevOps, and platform engineering teams to implement Zero Trust principles and access governance.
  • Integrate IAM standards and protocols including OAuth 2.0, OIDC, and SCIM.
  • Mentor engineering teams on secure service design, identity best practices, and cross-service communication.
  • Partner with product teams on scalable and compliant player login, entitlement management, and account-linking features.
  • Define API and data security standards and support compliance initiatives.
  • Evaluate and integrate third-party or open-source identity frameworks for a hybrid identity strategy.

Requirements

  • 10+ years of backend or systems engineering experience, including 5+ years designing and implementing authentication and authorization services.
  • Expert-level Golang skills and experience building and scaling distributed, event-driven microservices.
  • Proven experience with identity federation, token management, and access control systems.
  • In-depth understanding of OAuth 2.0, OIDC, JWT, and SCIM.
  • Knowledge of security principles, encryption, key management, and secrets management systems such as HashiCorp Vault and AWS KMS.
  • Experience building highly available systems in Kubernetes-based environments using AWS or GCP.
  • Strong architectural vision and ability to influence cross-team technology direction.
  • Excellent communication and collaboration skills across distributed teams.
  • Preferred experience with identity systems for gaming or SaaS ecosystems, multi-tenant architectures, ReBAC/ABAC models, policy-as-code, OPA, authorization frameworks, security engineering, DevSecOps, compliance automation, or open-source Golang contributions.

Benefits

  • 100% company-paid medical, dental, and vision plans.
  • Unlimited Flexible Time Off.
  • Personalized career roadmap.
  • Professional development through training and educational opportunities.
  • Support for employees’ physical, mental, and emotional well-being and their families.
  • Equal opportunity and inclusive workplace commitment.
Xsolla

About Xsolla

1,001-5,000 employees
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