Senior Auth0 CIAM Developer - Identity & Access Management Specialist

Senior Specialist - Architecture

Job Description Auth0 CIAM Developer

Role Overview

Handson Auth0 CIAM Developer with 9 years of experience in designing and building customer identity solutions using Auth0 The role focuses on developing secure scalable authentication and authorization capabilities integrating applications and enhancing user experience through modern identity patterns

Key Responsibilities

Design and implement Auth0based CIAM solutions across multiple applications and environments

Develop and customize authentication and authorization flows using OAuth 20 OpenID Connect OIDC PKCE and SAML etc

Build and maintain Auth0 Actions and custom authentication logic etc

Configure and extend token generation including custom claims scopes and attribute mappings

Integrate Auth0 with web mobile and backend applications

Design and implement custom login signup and consent experiences using Universal Login and embedded patterns

Develop and manage user lifecycle flows registration updates deactivation using Auth0 Management APIs

Implement progressive profiling metadata enrichment and account linkingidentity merging strategies

Implement advanced authentication capabilities including

oMFA MultiFactor Authentication

oAdaptive riskbased authentication

oPasswordless login OTP magic links passkeysWebAuthn

Develop and secure APIs using Auth0 with RBAC and ABAC models and implement finegrained authorization

Implement token validation in backend systems JWT validation JWKS scope and audience enforcement

Configure and manage federation integrations with social and enterprise identity providers Azure AD Okta Ping SAML IdPs Google etc

Develop custom database connections and user migration strategies bulk and lazy migration

Implement session management strategies including refresh token rotation session timeouts and logout handling

Ensure secure coding practices and adherence to identity security standards

Build and manage Infrastructure as Code IaC using Terraform for Auth0 configurations

Contribute to CICD pipelines using GitHub and GitHub Actions for automated deployments

Implement logging monitoring error handling and retry mechanisms for authentication workflows

Optimize authentication flows for performance and scalability in highvolume CIAM environments

Collaborate with Dev DevOps and architecture teams to embed identity into application design

Work on API gateway integrations and support secure secretsconfiguration management

Required Skills

Strong handson experience with Auth0 CIAM platform terraform reactjs and GCP cloud

Deep expertise in OAuth 20 OpenID Connect OIDC PKCE and SAML protocols

Experience designing and implementing authentication flows and federation integrations

Handson experience with Auth0 Actions token customization and claims mapping

Strong knowledge of MFA adaptive authentication and passwordless solutions

Experience integrating thirdparty services eg Twilio for OTPSMS

Strong experience with Terraform for Auth0 configuration management

Proficiency in reactjs Nodejs JavaScriptTypeScript

Experience with GitHub and GitHub Actions for CICD pipelines

Strong debugging troubleshooting and problemsolving skills

Solid understanding of API security JWT scopes audience validation token hardening

Nice to Have

Experience with mobile development and authentication iOSAndroid

Exposure to multitenant CIAM architecture and design patterns

Auth0 certifications eg Auth0 Certified Developer

Experience with cloud platforms such as AWS GCP or Azure

Exposure to authorization frameworks eg OPA or finegrained access control models

Core Competencies

Strong communication and collaboration skills across crossfunctional teams

Ability to work in AgileScrum environments across multiple stages Dev SIT UAT PreProd

Experience working in short sprint cycle Biweekly

Working with product team to gather requirements

Strong analytical and solutionoriented mindset

Attention to detail with a focus on security scalability and performance

Ability to manage multiple priorities in fastpaced CIAM delivery environments