Senior Technical Architect C#, .NET

HCL Technologies Limited; Greater London; On-site; GBP 90,000 - 130,000; Full time

Job summary

HCLTech in London is seeking a Senior Technical Architect to drive the technical architecture for key initiatives built with .NET, C#, and C++. You will shape design decisions, set standards, and ensure scalable, secure software solutions across multiple projects.

You will mentor engineers, lead design reviews, collaborate with cross‑functional teams, and stay ahead of industry trends to deliver high‑quality deliverables on time.

Qualifications

• Proficiency in .NET framework, C#, and C++ required.
• Strong experience in software design and architecture.
• Excellent problem-solving skills and attention to detail.

Responsibilities

• Lead the design and implementation of robust technical solutions using .NET, C#, and C++.
• Collaborate with cross functional teams to gather and analyze requirements.
• Provide technical guidance and support to development teams.
• Ensure adherence to coding standards and best practices.
• Conduct code reviews and performance optimization.
• Troubleshoot technical issues and provide timely resolutions.
• Stay updated on trends and technologies in .NET, C#, C++.
• Mentor junior team members and foster innovation.

Skills

NET Framework

C#

C++

Software design

Object‑oriented programming

SQL Server

ASP.NET

MVC

Tools

ASP.NET

MVC

SQL Server

Job description

The Senior Technical Architect will be responsible for overseeing the technical architecture and design for projects utilizing .net, c#, and c++. They will play a crucial role in ensuring the successful delivery of high-quality software solutions.

Key Responsibilities

• 1. Lead the design and implementation of robust technical solutions using .net, c#, and c++
• 2. Collaborate with cross functional teams to gather and analyze requirements
• 3. Provide technical guidance and support to development teams
• 4. Ensure adherence to coding standards and best practices
• 5. Conduct code reviews and performance optimization
• 6. Troubleshoot technical issues and provide timely resolutions
• 7. Stay updated on the latest trends and technologies in .net, c#, c++ for continuous improvement
• 8. Mentor junior team members and foster a culture of innovation and excellence

Skill Requirements

• 1. Proficiency in .net framework, c#, and c++
• 2. Strong experience in software design and architecture
• 3. Excellent problem-solving skills and attention to detail
• 4. Deep understanding of object-oriented programming principles
• 5. Knowledge of database technologies such as sql server
• 6. Familiarity with web development technologies like asp.net, mvc
• 7. Good communication and interpersonal skills for effective collaboration
• 8. Ability to work in a fast paced environment and manage multiple tasks simultaneously

Other Requirements

• 1.Relevant certifications in .net, c#, c++ are a plus

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 2026totaled $14.8billion.