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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Software Engineer (RoR/Go) - **Company:** GitLab - **Location:** United States - **Experience:** Expert - **Salary:** $139,200.0 - $235,200.0 - **Contract:** Permanent contract - **Skills:** Artificial Intelligence, User Authentication, Software as a Service, Code Review, Identity and Access Management, Key Management, Lightweight Directory Access Protocols (LDAP), OAuth, OpenID, Role-Based Access Control, Openid Connect, Ruby, JSON Web Token, Security Assertion Markup Language (SAML), Single Sign-On, Software Engineering, User Provisioning Software, Backend, Gitlab, Golang - **Published:** August 28, 2026 - **Apply:** https://job-boards.greenhouse.io/gitlab/jobs/8614945002 ## About the Role * Professional experience with Go and/or Ruby in scaling or mission-critical software-as-a-service products. * Familiarity with authentication and authorization technologies or techniques such as OAuth, OpenID Connect (OIDC), Security Assertion Markup Language (SAML), single sign-on (SSO), System for Cross-domain Identity Management (SCIM), Lightweight Directory Access Protocol (LDAP), JSON Web Token (JWT), role-based access control (RBAC), or identity and access management (IAM). * Knowledge of token systems, cryptographic signing, and key management. * Experience building or contributing to a service from concept to production, including proposal, discussion, and execution. * Proficiency in written and verbal English, with the ability to clearly communicate complex problems and solutions in a remote, largely asynchronous work environment. * Experience with performance and optimization problems, and a demonstrated ability to diagnose and prevent these problems. * Experience working in a highly agile, iterative software development process, with the ability to manage your work effectively, stay organized, and follow through on priorities., Our mission is to empower GitLab system administrators with the toolkit they need to create their desired balance of security and accessibility for their GitLab experience. Authentication is the first impression a new customer has when they configure a new GitLab instance, and we aim to make it as seamless as possible: from that first login, to onboarding users, to managing the basic security rules for their instance in a secure, flexible, and scalable manner. The base salary range for this role's listed level is currently for residents of the United States only. This range is intended to reflect the role's base salary rate in locations throughout the US. Grade level and salary ranges are determined through interviews and a review of education, experience, knowledge, skills, abilities of the applicant, equity with other team members, alignment with market data, and geographic location. The base salary range does not include any bonuses, equity, or benefits. See more information on our benefits and equity. Sales roles are also eligible for incentive pay targeted at up to 100% of the offered base salary. ## Description Help us build the next generation of authentication services at GitLab. As a Senior Backend Engineer on the Authentication team, you'll work on authentication features across the Rails monolith and GATE, our new identity and access management control and data plane that supports every GitLab deployment model. In this role, you'll expand authentication mechanisms such as support for agentic identities while helping keep GitLab and its customers secure through robust access management tooling and by addressing vulnerabilities reported through our HackerOne program. The Authentication team works across many core components used by external users and GitLab teams. GATE will become the foundation for token issuance, validation, and identity services across GitLab.com multi-tenant SaaS, Self-Managed, Dedicated, and air-gapped environments. This means your work will have a direct impact on the GitLab product and the customers and users who rely on it. Some of our projects include: * Building GATE as the centralized service for token issuance and validation * Token consolidation and migration of authentication paths out of the Rails monolith * Passkeys and passwordless authentication * Composite identities to merge machine and human authorization for AI * Service accounts and secure automation improvements * Security Assertion Markup Language (SAML), Lightweight Directory Access Protocol (LDAP), OpenID Connect (OIDC), and System for Cross-domain Identity Management (SCIM) enhancements for automated user provisioning and single sign-on (SSO) What you'll do * Contribute to the team's overall direction and play a direct part in shaping the future roadmap of GATE and GitLab's authentication services. * Design and implement authentication features across the Rails monolith and GATE, including token issuance, validation, and identity services. * Help migrate authentication and token management paths from the monolith into GATE while maintaining reliability across all deployment models. * Build authentication mechanisms from the ground up, such as Workload Identity Federation. * Bolster the security posture of our users and organizations through robust access management and by addressing vulnerabilities reported through our HackerOne program. * Solve technical problems of high scope and complexity across Go and Ruby codebases. * Help define and improve internal standards for style, maintainability, and best practices in a high-scale environment. Maintain and advocate for these standards through code review. * Represent GitLab and its values in public communication around broader initiatives, specific projects, and contributions from people not working for GitLab Inc. * Ship moderately sized features and improvements with moderate guidance and support from other team members. * Collaborate with the team on larger projects, including the build-out of GATE. * Improve GitLab engineering projects through the maintainer trainee program at your own comfortable pace, while striving to become a project maintainer., Select... What is your current country of residence?* Select... Are you subject to any employment agreements and/or post-employment restrictions with your current employer or a past employer?* Select... It is important to us to create an accessible and inclusive interview experience. Please let us know if there are any adjustments we can make to assist you during the hiring and interview process. What is your GitLab username? Will you now or in the future require sponsorship for a visa to remain in your current location?* Select... Do you have professional experience coding using Golang and/or Ruby? * Select... Do you have professional experience working in the authentication or authorization domain? * Select... Voluntary Self-Identification For government reporting purposes, we ask candidates to respond to the below self-identification survey. Completion of the form is entirely voluntary. Whatever your decision, it will not be considered in the hiring process or thereafter. Any information that you do provide will be recorded and maintained in a confidential file. As set forth in GitLab's Equal Employment Opportunity policy, we do not discriminate on the basis of any protected group status under any applicable law. Gender Select... Are you Hispanic/Latino? Select... Race & Ethnicity Definitions If you believe you belong to any of the categories of protected veterans listed below, please indicate by making the appropriate selection. As a government contractor subject to the Vietnam Era Veterans Readjustment Assistance Act (VEVRAA), we request this information in order to measure the effectiveness of the outreach and positive recruitment efforts we undertake pursuant to VEVRAA. Classification of protected categories is as follows: A "disabled veteran" is one of the following: a veteran of the U.S. military, ground, naval or air service who is entitled to compensation (or who but for the receipt of military retired pay would be entitled to compensation) under laws administered by the Secretary of Veterans Affairs; or a person who was discharged or released from active duty because of a service-connected disability. A "recently separated veteran" means any veteran during the three-year period beginning on the date of such veteran's discharge or release from active duty in the U.S. military, ground, naval, or air service. An "active duty wartime or campaign badge veteran" means a veteran who served on active duty in the U.S. military, ground, naval or air service during a war, or in a campaign or expedition for which a campaign badge has been authorized under the laws administered by the Department of Defense. An "Armed forces service medal veteran" means a veteran who, while serving on active duty in the U.S. military, ground, naval or air service, participated in a United States military operation for which an Armed Forces service medal was awarded pursuant to Executive Order 12985. Veteran Status Select... ## Related Videos - [Improving Developer Happiness with GitOps](https://www.wearedevelopers.com/videos/54-improving-developer-happiness-with-gitops) - [Go with the Flow: Stop the Leaks Before Your Memory's a Waterfall!](https://www.wearedevelopers.com/videos/100073-go-with-the-flow-stop-the-leaks-before-your-memory-s-a-waterfall) - [Keeping applications secure by evolving OAuth 2.0 and OpenID Connect](https://www.wearedevelopers.com/videos/100152-keeping-applications-secure-by-evolving-oauth-2-0-and-openid-connect) - [Coffee with Developers: David Heinemeier Hansson](https://www.wearedevelopers.com/videos/875-coffee-with-developers-david-heinemeier-hansson) - [Agentic employees in world's most downloaded FinTech app](https://www.wearedevelopers.com/videos/100123-agentic-employees-in-world-s-most-downloaded-fintech-app) - [Scoring 2000 Products per Request: Performance Pitfalls in Golang](https://www.wearedevelopers.com/videos/2073-scoring-2000-products-per-request-performance-pitfalls-in-golang) ## Related Articles - [Software Engineer Salary London](https://www.wearedevelopers.com/magazine/252-software-engineer-salary-london) - [Data Engineer Salary UK](https://www.wearedevelopers.com/magazine/253-data-engineer-salary-uk) - [How Much Does a Software Engineer Make? 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