Technical Lead

  • Fuse Limited
  • 05/03/2026
Full time Information Technology Telecommunications

Job Description

Technical Lead - .NET & Azure | London (Hybrid 3 days) | circa. £90k

We're looking for a hands-on Technical Lead to help shape and deliver modern cloud applications using .NET and Microsoft Azure.

This role is ideal for a senior engineer who enjoys leading by example, mentoring developers, and designing scalable cloud solutions while remaining close to the code.

You'll join a collaborative team delivering enterprise-scale applications and will have a real voice in technical direction, architecture, and engineering standards.

What You'll Be Doing

  • Leading the design and development of modern .NET applications on Microsoft Azure

  • Designing scalable cloud architectures using services such as App Services, Functions, Service Bus, SQL, Blob Storage and Key Vault

  • Mentoring developers and helping raise engineering standards across the team

  • Driving best practice in code quality, testing and architecture

  • Building and improving CI/CD pipelines in Azure DevOps

  • Working closely with product teams and stakeholders to turn requirements into technical solutions

  • Ensuring applications are secure, scalable and high performing


What We're Looking For

  • Strong experience with .NET/.NET Core/ASP.NET Web API

  • Experience building applications on Microsoft Azure

  • Knowledge of CI/CD pipelines, Azure DevOps and Git

  • Experience with Azure SQL, Cosmos DB or Entity Framework

  • Experience leading developers or acting as a technical mentor

  • Ability to work with both technical teams and business stakeholders


Nice to Have

  • Experience with microservices or event-driven architecture

  • Experience optimising cloud performance and scalability

  • Previous experience as a Technical Lead or Senior Developer


Why Join?

  • Opportunity to shape the architecture of cloud-native applications

  • A hands-on leadership role where you still get to build

  • Work with modern Azure technologies

  • Collaborative team that values engineering quality and innovation

If you enjoy solving complex problems, mentoring engineers, and building scalable cloud solutions, we'd love to hear from you.

RSG Plc is acting as an Employment Agency in relation to this vacancy.