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# Senior FullStack .NET Developer

- **Company:** Avanti Recruitment
- **Location:** London, UK (Remote available)
- **Experience:** Expert
- **Salary:** £60,000.0 - £70,000.0
- **Contract:** Permanent contract
- **Skills:** .NET Framework, Artificial Intelligence, Amazon Web Services, Applications Architecture, Automation of Tests, Microsoft Azure, C Sharp (Programming Language), Cloud Computing, Software Quality, Continuous Integration, Integrated Development Environments, Microsoft SQL Server, Windows Forms, Test-Driven Development (TDD), ReactJS, Front End Software Development, Restful APIs
- **Published:** September 8, 2026
- **Apply:** https://www.reed.co.uk/jobs/senior-fullstack-net-developer/57321144

## About the Role

* REST APIs
 * React
 * SQL Server
 * Automated testing
 * TDD
 * CI/CD
 * Cloud technologies

There is also some exposure to established desktop WinForms technologies within the existing platform, although previous experience in this area is not essential.

Essential Skills:

 * Strong C#/.NET
 * React
 * TDD
 * REST APIs
 * CI/CD knowledge
 * Experience contributing to architecture / design and technical decisions
 * Ability to work independently and take ownership of technical problems

Experience with cloud platforms, legacy application modernisation or AI-assisted development would be useful., * C#

 * TDD
 * AWS
 * AI
 * CI/CD
 * AZURE
 * REACT
 * TEST DRIVEN DEVELOPMENT

## Description

* Building and maintaining applications and services using C# and modern .NET
 * Designing and developing REST APIs
 * Developing frontend functionality using React
 * Helping modernise an established application architecture
 * Improving automated test coverage and overall code quality
 * Working in a test-first development environment
 * Contributing to software design and architecture decisions
 * Improving platform maintainability, scalability and long-term technical direction
 * Supporting existing systems while helping build their future replacement


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