Lead the design of Xsolla's identity platform, develop Golang microservices for user management, and implement security protocols for compliance.
ABOUT YOU
Xsolla is seeking a Principal Engineer with deep expertise in Identity and Golang backend development to lead the evolution of our authentication and authorization stack — enabling developers and players to connect safely and effortlessly across the Xsolla ecosystem.
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.
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, 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.
- Evaluate and integrate third-party identity frameworks or open-source solutions (e.g., Keycloak, Auth0, Ory, ForgeRock) as part of Xsolla’s hybrid identity strategy.
Qualifications & Skills:
- 10+ years in backend or systems engineering, including 5+ years designing and implementing authentication and authorization 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, 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, or GCP.
- Strong architectural vision with the ability to influence cross-team design and technology direction.
- Excellent communication and collaboration skills across distributed teams.
Nice to Have:
- Experience building or contributing to identity systems for gaming or SaaS ecosystems.
- Familiarity with multi-tenant architectures, ReBAC/ABAC models, and policy-as-code (OPA, AuthZ frameworks).
- Background in security engineering, DevSecOps, or compliance automation.
- Contributions to open-source Golang.
Benefits:
We are passionate about fostering a supportive environment for our team, so we prioritize the physical, mental, and emotional well-being of our employees and their families through a comprehensive Benefits Program. This includes 100% company-paid medical, dental, and vision plans, unlimited Flexible Time Off, and a personalized career roadmap for each employee. By investing in professional development through training and educational opportunities, we ensure that our team thrives both personally and professionally. Together, we’re not just building a business; we’re cultivating a community that values creativity, collaboration, and the transformative power of play.
Equal Employment Opportunity Statement:
Xsolla is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. We do not discriminate based on race, color, religion, sex, national origin, age, disability, sexual orientation, gender identity, or any other characteristic protected by law.
We consider qualified applicants with criminal histories in accordance with the Fair Chance Act.
Criminal History Consideration:
For the Principal Engineer, we will conduct a background check that may include the following:
Criminal history check
Employment verification
Education verification
Relevance to Job Responsibilities:
The background check is relevant to this position because of the following role responsibilities:
Accessing confidential company data
Ensuring compliance with regulatory requirements
Handling sensitive financial information/managing budgets/accessing funds
Rights Under the Fair Chance Act:
Applicants are encouraged to inquire about their rights under the Fair Chance Act. If you have questions regarding our hiring practices, please contact [email protected].
Similar Jobs
Aerospace • Artificial Intelligence • Machine Learning • Robotics • Software
Performs quality inspections and documentation for XBAT prototype hardware during ground and flight testing. Verifies configuration, workmanship, dimensions, torque, installation, traceability, and test readiness. Investigates defects and nonconformances, supports MRB, root-cause analysis, corrective actions, and engineering investigations, and maintains serialized hardware records. Collaborates with quality, manufacturing, test, and design engineering teams to improve inspection plans, acceptance criteria, and product quality.
Top Skills:
As9100Gd&T
Aerospace • Artificial Intelligence • Machine Learning • Robotics • Software
Lead the structural design and development of primary and secondary aircraft structures for autonomous UAVs. Own CAD modeling, drawings, FEA, stress and fatigue analysis, material selection, design reviews, validation testing, and compliance documentation. Collaborate across aerodynamics, propulsion, avionics, manufacturing, and flight-test teams to transition designs into production and field deployment. Mentor engineers, support technical decisions, and improve engineering processes, configuration management, and design quality.
Top Skills:
AbaqusAluminum AlloysAnsysAsme Y14.5CatiaComposite MaterialsConfiguration ManagementDfmaDigital TwinsFaa FarsFeaGd&TMil-StdModel-Based EngineeringNastranNxSolidworks
Aerospace • Hardware • Information Technology • Security • Software • Cybersecurity • Defense
Leads planning, execution, documentation, and delivery of electro-optical spaceflight payload testing, including functional, performance, and environmental validation. Manages test personnel, cost, schedules, control accounts, proposals, supplier and customer coordination, and lifecycle reporting. Develops test sets and integration documentation while supporting cleanroom, laboratory, fabrication, assembly, and verification activities. Mentors junior engineers and drives continuous improvement.
Top Skills:
CosmosEarned Value ManagementExcelLabviewMS OfficeMicrosoft ProjectOutlookWord
What you need to know about the Colorado Tech Scene
With a business-friendly climate and research universities like CU Boulder and Colorado State, Colorado has made a name for itself as a startup ecosystem. The state boasts a skilled workforce and high quality of life thanks to its affordable housing, vibrant cultural scene and unparalleled opportunities for outdoor recreation. Colorado is also home to the National Renewable Energy Laboratory, helping cement its status as a hub for renewable energy innovation.
Key Facts About Colorado Tech
- Number of Tech Workers: 260,000; 8.5% of overall workforce (2024 CompTIA survey)
- Major Tech Employers: Lockheed Martin, Century Link, Comcast, BAE Systems, Level 3
- Key Industries: Software, artificial intelligence, aerospace, e-commerce, fintech, healthtech
- Funding Landscape: $4.9 billion in VC funding in 2024 (Pitchbook)
- Notable Investors: Access Venture Partners, Ridgeline Ventures, Techstars, Blackhorn Ventures
- Research Centers and Universities: Colorado School of Mines, University of Colorado Boulder, University of Denver, Colorado State University, Mesa Laboratory, Space Science Institute, National Center for Atmospheric Research, National Renewable Energy Laboratory, Gottlieb Institute
