Senior Auth0 Engineer

Tata Consultancy Services; Ahmedabad District; On-site; INR 3,000,000 - 5,000,000; Full time

Job summary

Tata Consultancy Services in Ahmedabad invites an experienced Auth0 CIAM Architect/Senior Engineer to lead design and modernization of enterprise identity platforms, ensuring secure and seamless customer experiences across digital channels.

The role focuses on assessing existing Auth0 deployments, designing tenant architectures, implementing OAuth 2.0, OIDC, SAML, MFA and passwordless methods, and establishing CIAM governance. Join TCS to drive secure identity solutions for global clients.

Qualifications

• 8+ years of experience in CIAM/IAM across large enterprises.
• Hands-on with Auth0 and customer identity platforms.
• Proven ability to design scalable identity architectures.
• Experience implementing OAuth 2.0, OIDC and SAML.
• Knowledge of MFA, adaptive and passwordless authentication.
• Experience with B2C/B2B CIAM models and governance.

Responsibilities

• Assess and modernize Auth0 CIAM implementations.
• Design Auth0 tenant architecture and identity solutions.
• Implement secure authentication protocols (OAuth2, OIDC, SAML).
• Configure MFA, adaptive and passwordless auth.
• Develop governance and CIAM operating standards.
• Support CIAM transformation and managed services initiatives.

Skills

Auth0 CIAM

OAuth 2.0

OIDC

SAML

MFA

Adaptive authentication

Passwordless

Identity federation

B2C & B2B CIAM

Security governance

Tools

Auth0

Job description

Experience: 8+ Years

Job Description

We are looking for an experienced Auth0 CIAM Architect / Senior Engineer with strong expertise in Customer Identity & Access Management (CIAM) solutions. The ideal candidate will be responsible for designing, assessing, and modernizing enterprise-scale identity platforms while ensuring secure and seamless customer experiences.

Key Responsibilities

• Assess and enhance existing Auth0 implementations and identity ecosystems.
• Design and manage Auth0 tenant architecture and customer identity solutions.
• Implement OAuth 2.0, OpenID Connect (OIDC), and SAML-based authentication.
• Configure MFA, adaptive authentication, passwordless authentication, and identity federation.
• Design secure B2C and B2B customer identity models.
• Identify security gaps, technical debt, and architecture improvement opportunities.
• Define governance, compliance, and CIAM operating standards.
• Support CIAM transformation and managed services initiatives.