Senior Fullstack Engineer (RoR/vue.js), Software Supply Chain Security: Authorization

An overview of this role

As a Senior Full Stack Engineer on the Authorization team at GitLab you'll build the critical systems that determine who can access what across the entire GitLab platform—impacting millions of users from startups to Fortune 500 enterprises. This role focuses on architecting and implementing GitLab's next-generation Authorization infrastructure including policy-as-code systems fine-grained permissions and performance optimization at massive scale..

Your contributions will directly enable GitLab's evolution toward zero-trust architecture while ensuring authorization decisions remain fast secure and correct.

This is a unique opportunity to solve authorization challenges at global scale while working with cutting-edge authorization frameworks and modern policy languages.

What You'll Do

• Implement fine-grained permission systems for Job Tokens Personal Access Tokens Duo agent platform and other authentication mechanisms

• Collaborate with Security Database and Platform teams on the new Auth stack initiative

• Solve complex performance challenges including authorization query optimization caching strategies and database decomposition

• Design authorization systems that work seamlessly across multiple deployment models and multi-tenant architectures

• Advocate for improvements to authorization security maintainability and developer experience through code review and technical leadership

• Contribute to architectural decisions for authorization features with a 12-month+ strategic view

• Mentor team members on authorization patterns policy languages and secure coding practices

What You'll Bring

• Significant professional experience with Ruby on Rails and Vue.js in production environments

• Strong understanding of authorization concepts: RBAC (Role-Based Access Control) ABAC (Attribute-Based Access Control) and fine-grained access control patterns

• Experience with high-scale backend systems that handle millions of requests per day

• Deep knowledge of database optimization particularly PostgreSQL performance tuning and query optimization

• Familiarity with policy-based authorization systems or strong interest in learning Cedar Rego or similar policy languages

• Understanding of security principles including threat modeling least-privilege access and zero-trust architectures

• Experience with distributed systems caching strategies and service-to-service communication

• Proven ability to own complex technical initiatives from design through production deployment

• Strong collaboration skills for working across multiple engineering teams in an asynchronous remote environment

• Comfort working in a highly agile iterative development process with focus on shipping value incrementally

About the team

The Authorization team is responsible for building and maintaining GitLab's permission systems to be more secure scalable and flexible. We're currently executing a major authorization systems redesign that will fundamentally transform how authorization works across GitLab.

The team works closely with:

• Authentication & Product Security teams for integrated identity and access management

• Database team for query optimization and data model design

• Security team for threat modeling and security architecture reviews

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.

United States Salary Range

$117600—$252000 USD