Senior Full Stack .NET Developer - London (Hybrid) - 6 to 12 months

Senior Full Stack .NET Developer - London (Hybrid) - 6-12 months

1 to 2 days per week in London

Role Overview

We are looking for an experienced Senior Full Stack Developer to join a major technology modernisation initiative, helping to design, build and modernise business-critical applications across both front-end and back-end environments.

The role requires strong experience across the Microsoft/.NET ecosystem , modern Angular development and AWS, with responsibility for developing front-end applications and RESTful APIs through to deployment and containerization.

We are particularly interested in developers who have adopted AI-assisted development tools such as GitHub Copilot within their day-to-day engineering practices.

Key Responsibilities

• Design, develop and maintain modern applications using .NET Core / .NET 10+ and C#
• Develop modern front-end applications using Angular 20+ and TypeScript
• Design and build scalable RESTful APIs and backend services
• Develop and integrate solutions within AWS cloud environments
• Contribute to the modernisation of existing applications, services and development practices
• Work across the full software development lifecycle from design through to deployment
• Build and maintain CI/CD pipelines using GitHub and/or Azure DevOps
• Use Infrastructure as Code (IaC) and YAML-based configuration to support automated deployments
• Containerise and orchestrate applications using Docker
• Apply modern engineering principles around testing, code quality, security and maintainability
• Utilise GitHub Copilot or similar AI development tools to improve development productivity and software delivery
• Collaborate with architects, engineers and wider technology teams throughout the modernisation programme
• Strong commercial development experience with C# and .NET Core / modern .NET
• Experience with .NET 10+ or recent versions of the .NET platform
• Strong Angular experience, ideally Angular 20+
• Experience developing both front-end user interfaces and backend services
• Strong experience designing and developing RESTful APIs
• Commercial experience working with AWS
• CI/CD experience using GitHub and/or Azure DevOps
• Experience working with YAML and Infrastructure as Code
• Previous experience working on application modernisation or transformation programmes

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