Job Description
ABOUT THE TEAM
Technology is at the core of what we do. The Auth Team at Basis Technologies designs secure performant and expressive systems that model programmatic advertising’s complicated real-world organizational hierarchies and resource ownership. The Auth team functions as an enabling platform for all of Basis Engineering; building and owning the authorization primitives identity infrastructure and access control policies that every product team depends on. We set the standard for how trust is established and enforced across the platform for both human users navigating complex agency hierarchies and AI agents operating autonomously within our systems.
WAYS YOU WILL CONTRIBUTE
You will be specializing in technical development of our authentication and authorization platform. Other ways you will contribute:
Define authorization for our AI-powered agentic workflows and designing how non-human actors authenticate receive scoped permissions and operate within the same authorization framework as human users.
Evolve our identity layer in Auth0 to improve authentication token issuance and identity federation.
Mature and maintain our Relationship-Based Access Control (ReBAC) OpenFGA model which supports all authorization decisions across our infrastructure.
Drive large-scale technical projects that depend on multiple teams and systems. Establish and champion best practices and quality standards with the team.
Set a positive example and mentor others on how to collaborate in pull requests demos and working relationships. Contribute to a culture of learning and high standards of technical achievement.
Take ownership over team deliverables decisions quality process and technical direction. Be accountable for driving projects from ideation through production.
Demonstrate a deep understanding of our application’s business domain and stakeholder needs. Use your knowledge to proactively identify risks and blockers during planning discussions architecture discussions and RFCs. Ensure feasibility and alignment between business goals and technical implementation for large-scale projects.
Embody Basis’ core principles while fostering a positive culture within the team. Actively promote Basis in the community.
WHAT YOU BRING TO THE TABLE
Minimum of 8 years of professional software experience with significant depth in identity authentication or authorization systems.
Deep understanding of OAuth 2.0 and OpenID Connect (token flows JWKS validation scopes audience restrictions etc).
Hands-on experience with ReBAC systems (OpenFGA Zanzibar SpiceDB) including modeling authorization schemas writing and testing tuple-based policies and reasoning about permission evaluation performance.
Experience with Auth0 or comparable identity providers (Okta Azure AD Keycloak).
Strong proficiency in backend languages such as Java Ruby or Python as well as web frameworks such as Spring Boot Rails or Django.
Fluency with AI coding tools (Claude Code Cursor Codex etc.) as a core part of the development workflow — for code generation debugging exploration of unfamiliar codebases and documentation — paired with strong judgment for evaluating refining and taking full ownership of AI-generated output.
Thoughtful approach to collaboration design and decision-making that prioritizes equity access and continuous learning.
Commitment to creating inclusive respectful environments where all voices are valued and supported.
OUR TECH STACK
Ruby JavaScript Java
AWS Docker Kubernetes
PostgreSQL Redis
Rails Node.js React RabbitMQ Sidekiq
What the Team is Saying
What We Do
Basis is a leading global provider of automation software designed specifically for enterprise marketers. Our platform Basis is the industry’s only comprehensive digital media solution that seamlessly integrates programmatic site-direct advanced TV search and social media within a single interface. By unifying these functions Basis simplifies complex and disconnected media operations automates repetitive tasks and minimizes manual processes enabling marketing teams to focus on strategy and creativity. Our software is built to consolidate various tools and systems driving productivity while ensuring that advertisers maximize the performance of their multi-channel media investments. With features that streamline workflows and improve efficiency Basis delivers a powerful solution for optimizing campaign outcomes across multiple channels. Headquartered in Chicago Basis is recognized not only for our innovative technology but also for our dedication to creating an outstanding workplace culture. Our commitment to our people and our customers underpins everything we do as we continue to push the boundaries of what's possible in digital marketing automation.
Why Work With Us
Our mission is to make the ad industry better for everyone. We invest in our culture and support our employees – from development opportunities to competitive health and wellness programs. If you’re looking for a community that values your whole self celebrates your wins and has your back in challenging times – come change the industry with us.
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Basis Offices
Remote Workspace
Employees work remotely.
Basis empowers employees to work where they thrive. As a remote-first company we trust our people to work remotely AND offer access to our Chicago HQ and shared workspaces across the U.S. ensuring team members are supported where they are.
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Date Posted
05/03/2026
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