Senior Technical Lead
India
Job Description
Senior Technical Lead
Chennai, Tamil Nadu

Job Summary

Core Responsibilities

  • Customize Auth0 Universal Login using ACUL
  • Develop Auth0 Actions
  • Implement and support OIDC and SAML authentication flow
  • Implement and Support Social Login integrations
  • Enable secure and reusable authentication patterns across multiple applications
  • Support promotion of Auth0 configurations across environments (Dev / QA / Prod)

Required Technical Skills

Auth0

  • Hands-on experience with Auth0
  • Strong knowledge of OAuth 2.0, OpenID Connect (OIDC), and SAML 2.0
  • Experience with SSO, federation, and identity lifecycle concepts

ACUL / Front-End

  • Strong JavaScript, HTML, and CSS
  • Experience customizing Auth0 Universal Login (ACUL)
  • Understanding of browser security concepts (CSP, cookies, redirects)
  • React is a Plus

Auth0 Actions (Backend / Extensibility)

  • Strong Node.js experience
  • Solid JavaScript (ES6+), async/await, promises
  • Experience building logic for:
    • Token enrichment
    • Claims transformation
    • Conditional access
    • API integrations
    • Post login and MFA Actions
  • Familiarity with secure secret handling and environment configuration 

Preferred skills:

  • Experience with Terraform for Auth0
  • CI/CD or IaC mindset
  • Experience in Agile teams & Jira
  • Enterprise IAM / security exposure
  • Okta platform identity experience (customer or workforce)

Key Responsibilities

1. To be responsible for providing technical guidance to a team of developers, enhancing their technical capabilities and increasing productivity.
2. To conduct comprehensive code reviews, establish and oversee quality assurance processes, performance optimization , implementation of best practices and coding standards to ensure successful delivery of complex projects.
3. To ensure process compliance in the assigned module| and participate in technical discussions/review as a technical consultant for feasibility study (technical alternatives, best packages, supporting architecture best practices, technical risks, breakdown into components, estimations).
4. To collaborate with stakeholders to define project scope, objectives, deliverables and accordingly prepare and submit status reports for minimizing exposure & closure of escalations.

Skill Requirements

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Other Requirements

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Information at a Glance

Why HCLTech?

At HCLTech, you'll supercharge your potential. You'll find your career. And you'll find your spark. All at a place that knows that helping its customers stay on top starts by putting its people first.

HCLTech is a global technology company, home to more than 223,000 people across 60 countries, delivering industry-leading capabilities centered around digital, engineering, cloud and AI, powered by a broad portfolio of technology services and products. We work with clients across all major verticals, providing industry solutions for Financial Services, Manufacturing, Life Sciences and Healthcare, Technology and Services, Telecom and Media, Retail and CPG, and Public Services. Consolidated revenues as of 12 months ending June 2026 totaled $14.8 billion.