Senior Group Technical Architect C#, .NET
India
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Job Description
Senior Group Technical Architect C#, .NET
Chennai, Tamil Nadu

Job Summary

Architect enterprise .NET applications (C#, ASP.NET Core) leveraging AI-assisted 
engineering (Claude) to accelerate design, understanding, and delivery.

Key Responsibilities

• Define scalable architecture for .NET enterprise systems
• Reverse engineer and modernize existing applications
• Drive AI-assisted development practices using Claude
• Guide teams on coding standards, design, and best practices
• Identify risks, dependencies, and integration challenges

Skill Requirements

Must-Have Skills
• 10+ years in architecture / senior engineering
• Strong .NET expertise (C#, ASP.NET Core, APIs)
• Experience with large enterprise codebases
• AI-assisted development (Claude/Copilot)
• Strong ability to work in ambiguous environments with evolving architecture and 
tooling
Nice-to-Have
• Claude Code experience
• Claude Certified Architect
• Cloud (Azure preferred, AWS/GCP ok)
• Insurance domain

Other Requirements

1.Relevant certifications in .NET, C#, or C++ are a plus.
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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 227,000 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 March 2026 totaled $14.7 billion.