Remote Auth0 IAM Engineer – SSO & Fine-Grained Auth

BairesDev; Colombia; Remote; COP 286,670,000 - 477,783,000; Full time

Benefits offered by this job

100% remote work

USD or local currency compensation

Hardware provided

Flexible hours

Paid parental leaves and vacations

Mentorship and growth opportunities

Job summary

BairesDev is seeking an Auth0 Engineer to architect and maintain enterprise-grade identity solutions for scalable user growth in a fully remote role. You will implement advanced authentication flows, design RBAC/ReBAC models, and govern token management across multi-tenant systems, collaborating with global engineering teams to deliver secure identity workflows.

Strong English skills and 4+ years in IAM or security engineering are required, with a flexible, worldwide remote work environment and

Qualifications

• 4+ years of experience in Identity and Access Management (IAM), Security Engineering, or Software Engineering.
• Proven expertise in implementing identity systems using Auth0, Okta, or Cognito.
• Proficiency in core identity protocols: OAuth2, OIDC, SAML, and JWT.
• Hands-on experience designing secure identity workflows, multi-tenant patterns, and RBAC/ReBAC models.
• Deep understanding of fine-grained authorization and Zanzibar-inspired architectures like SpiceDB or OpenFGA.
• Advanced proficiency in English.

Responsibilities

• Architect and maintain enterprise-grade identity solutions using Auth0, Okta, or Cognito to support scalable user growth.
• Implement advanced authentication flows and single sign-on (SSO) strategies across multi-tenant architectures.
• Design and govern fine-grained authorization models including RBAC and ReBAC using Zanzibar-inspired frameworks.
• Securely manage identity lifecycles by configuring JWT, SAML, and OAuth2 standards for high-performance applications.
• Collaborate with engineering teams to integrate secure federation and identity workflows into the development lifecycle.
• Optimize identity system security and performance by defining best practices for token management and session handling.

Skills

Identity & Access Management

Security Engineering

Auth0/Okta/Cognito

OAuth2/OIDC/SAML/JWT

RBAC/ReBAC

SpiceDB/OpenFGA

English proficiency

Job description

BairesDev is seeking an Auth0 Engineer to architect and maintain enterprise-grade identity solutions for scalable user growth in a fully remote role. You will implement advanced authentication flows, design RBAC/ReBAC models, and govern token management across multi-tenant systems, collaborating with global engineering teams to deliver secure identity workflows.

Strong English skills and 4+ years in IAM or security engineering are required, with a flexible, worldwide remote work environment and