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# Senior .NET Developer - Blackpool

- **Company:** Avanti Recruitment
- **Location:** Blackpool, UK (Remote available)
- **Experience:** Expert
- **Salary:** £65,000.0 - £75,000.0
- **Contract:** Permanent contract
- **Skills:** ASP.NET, JavaScript (Programming Language), .NET Framework, Multitier Architecture, Microsoft Windows, Application Programming Interfaces (APIs), Artificial Intelligence, Software Applications, Automation of Tests, Microsoft Azure, C Sharp (Programming Language), Cloud Computing, Continuous Integration, Python (Programming Language), Cloud Services, Standard Sql, Software Engineering, Windows Forms, Test-Driven Development (TDD), ReactJS, Web Technologies, Front End Software Development, Api Design, Code Restructuring
- **Published:** August 15, 2026
- **Apply:** https://www.adzuna.co.uk/jobs/details/5843030532

## About the Role

* Excellent hands-on development experience with modern C# and .NET
 * Meaningful commercial experience with WinForms
 * Commercial test-driven development experience, using a test-first Red/Green/Refactor approach
 * Strong automated testing experience
 * Experience contributing to technical decisions and software design
 * Experience owning and modernising existing applications
 * Highly desirable: experience migrating WinForms applications to modern .NET
 * Highly desirable: exposure to Clean Architecture
 * Highly desirable: experience with API design and service-based architecture
 * Highly desirable: React or JavaScript exposure
 * Highly desirable: AI-assisted development or Python experience

## Description

* Take ownership of a business-critical WinForms platform that has been migrated to .NET 8
 * Modernise an established desktop application using current .NET engineering practices
 * Improve maintainability, automated testing and technical direction
 * Support the delivery of new business functionality
 * Contribute to software design, architecture and technical decisions
 * Work closely with our CTO, Head of Engineering and the original software author
 * Help shape the platforms future architecture as it evolves through APIs, cloud services and modern web technologies
 * Remain highly hands-on with C#/.NET development
 * Collaborate with the engineering team to influence technical direction and platform evolution
 * Support CI/CD and testing practices for a WinForms application

Technologies:

 * AI
 * API
 * C#
 * CI/CD
 * Cloud
 * CTO
 * Support
 * JavaScript
 * Python
 * React
 * Web
 * Windows
 * ASP.NET
 * .NET Framework
 * Azure
 * Frontend
 * REST
 * SQL
 * TDD


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