Xsolla · 2 weeks ago
Principal Engineer – Identity Management (IAM & Golang Backend)
Xsolla is a global commerce company dedicated to supporting developers in the video game industry. They are looking for a Principal Engineer with expertise in Identity and Access Management (IAM) and Golang backend development to lead the design of their identity platform, ensuring secure authentication and authorization across their ecosystem.
BillingPaymentsVideo Games
Responsibilities
Architect and lead the design of Xsolla’s next-generation identity platform, supporting authentication, authorization, single sign-on (SSO), and account federation across internal and external services
Develop high-performance Golang microservices that manage user identity, access tokens, and permission enforcement at global scale
Collaborate closely with security, DevOps, and platform engineering teams to embed Zero Trust principles and standardize access governance across services
Integrate modern IAM standards and protocols (OAuth2, OIDC, SAML, SCIM) to enhance developer experience and partner integrations
Mentor and coach engineering teams on secure service design, identity best practices, and cross-service communication patterns
Partner with product teams to ensure that identity-related features — such as player login, entitlement management, and account linking — are scalable, compliant, and user-friendly
Define and enforce API and data security standards, supporting compliance initiatives such as GDPR, SOC 2, and ISO 27001
Evaluate and integrate third-party IAM frameworks or open-source solutions (e.g., Keycloak, Auth0, ForgeRock) as part of Xsolla’s hybrid identity strategy
Qualification
Required
10+ years in backend or systems engineering, including 5+ years designing and implementing IAM or authentication services
Expert-level skills in Golang, with experience building and scaling distributed, event-driven microservices
Proven track record with identity federation, token management, and access control systems
In-depth understanding of authentication and authorization standards (OAuth 2.0, OIDC, SAML, JWT, SCIM)
Solid grasp of security principles, encryption, key management, and secrets management systems (e.g., HashiCorp Vault, AWS KMS)
Experience building high-availability systems in Kubernetes-based environments using AWS, GCP, or Azure
Strong architectural vision with the ability to influence cross-team design and technology direction
Excellent communication and collaboration skills across distributed teams
Preferred
Experience building or contributing to identity systems for gaming or SaaS ecosystems
Familiarity with multi-tenant architectures, RBAC/ABAC models, and policy-as-code (OPA, AuthZ frameworks)
Background in security engineering, DevSecOps, or compliance automation
Contributions to open-source Golang or IAM projects
Benefits
100% company-paid medical, dental, and vision plans
Unlimited Flexible Time Off
Personalized career roadmap for each employee
Professional development through training and educational opportunities
Company
Xsolla
Xsolla is a video game company that provides tools and services to help developers and publishers launch, monetize, and scale their games.
H1B Sponsorship
Xsolla has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (6)
2024 (2)
2023 (1)
2022 (1)
2021 (3)
2020 (7)
Funding
Current Stage
Late StageLeadership Team
Recent News
2026-01-06
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