About this role
Salary: £34,500 - 62,500 per year
Requirements: Strong commercial experience with C# and .NET FrameworkExperience with WinForms, including maintaining and enhancing legacy applicationsExperience with BlazorStrong SQL Server experience, including database design and optimisationExperience with system integration and managing data across multiple platformsUnderstanding of software development principles, testing and version controlExperience with legacy technologies such as VB.NET or Delphi would be beneficialDesirable: experience modernising legacy applications and moving towards more maintainable architecturesDesirable: experience with ASP.NET Core or other modern .NET technologiesDesirable: experience with DevExpress or similar third-party development componentsDesirable: experience with VBADesirable: experience with ERP systemsDesirable: experience within manufacturing, logistics or another operational environmentDesirable: experience integrating multiple business systems and managing data flows Responsibilities: Join a small, collaborative IT team as a Mid-Level DeveloperTake ownership of development workContribute to key business systemsHelp modernise existing technologyWork across a varied technical environmentDevelop and maintain applicationsImprove systems, integrations and overall architectureBroaden technical skills and have a genuine impact on the organisations technology roadmap Technologies: .NET FrameworkASP.NETBlazorC#DelphiDevExpressERPSQLVBA More:
We are working with an established organisation offering a Mid-Level Developer opportunity in Castleford with 3 days on-site and a salary of 40,000 to 50,000 DOE. This is a strong opportunity for a Mid-Level .NET Developer who wants a varied role, genuine ownership and the chance to work across both established and modern technologies within a growing IT function. We are a small, collaborative team and the role offers the opportunity to contribute to key business systems and help shape our technology roadmap.
last updated 36 week of 2026