Solution Architect Auth0 FGA / OpenFGA @ Denver, CO (Onsite)

Solution Architect   Auth0 FGA / OpenFGA 
Location: Denver, CO (Onsite)
Duration: Long-Term Contract
Experience: 8 10 Years
 
 Job Summary 
We are seeking an experienced Solution Architect with strong expertise in Fine-Grained Authorization (FGA) and enterprise authorization architecture. The ideal candidate will have hands-on experience with Auth0 FGA/OpenFGA, authorization model design, entitlement management, and secure access control for large-scale, multi-tenant enterprise applications.

The successful candidate will design scalable authorization frameworks, implement fine-grained access control models, and integrate authorization services with enterprise applications while ensuring security, scalability, and compliance with IAM best practices.
 Key Responsibilities

• Design and architect scalable authorization frameworks for enterprise and multi-tenant applications.

• Develop and implement fine-grained authorization models using Auth0 FGA/OpenFGA.

• Design authorization strategies using RBAC (Role-Based Access Control), ABAC (Attribute-Based Access Control), and ReBAC (Relationship-Based Access Control).

• Build and manage authorization relationships, permission models, and relationship tuples.

• Integrate authorization checks into backend APIs and enterprise applications.

• Collaborate with application development teams to implement secure authorization solutions.

• Design entitlement management solutions that support least-privilege access.

• Ensure authorization architecture aligns with enterprise IAM standards and security best practices.

• Provide technical leadership and architectural guidance for authorization initiatives.

Required Skills

• 8 10 years of overall IT experience.

• Strong hands-on experience with Auth0 FGA/OpenFGA.

• Deep understanding of Fine-Grained Authorization (FGA) concepts.

• Strong expertise in:

  • Role-Based Access Control (RBAC)

  • Attribute-Based Access Control (ABAC)

  • Relationship-Based Access Control (ReBAC)

• Experience designing enterprise authorization architectures.

• Expertise in entitlement management.

• Experience managing relationship tuples and authorization models.

• Ability to integrate FGA authorization checks into backend applications.

Technical Skills 
Experience with one or more of the following backend technologies:

• Java

• Node.js

• Python

• .NET

• Go (Golang)

Strong understanding of:

• Identity and Access Management (IAM)

• Roles and Permissions

• Groups and Access Policies

• Least Privilege Access

• Multi-Tenant Authorization Architecture

Top Required Skills 

 
Preferred Qualifications

• Experience designing security solutions for large-scale enterprise applications.

• Strong knowledge of modern authorization patterns and zero-trust principles.

• Excellent problem-solving and communication skills.

• Experience working in Agile environments.