Senior Group Technical Architect C#, .NET

HCLTech
Charing Cross, United Kingdom
6 days ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
English
Experience level
Senior

Job location

Charing Cross, United Kingdom

Tech stack

ASP.NET
.NET
API
Amazon Web Services (AWS)
Azure
C Sharp (Programming Language)
C++
Cloud Computing
Reverse Engineering
Codebase
Software Coding

Job description

  • 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

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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