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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