Mid-Level DeveloperLocation: Castleford - 3 days on-siteSalary: 40,000 - 50,000 DOEThe RoleWe are working with an established organisation that is looking for a Mid-Level Developer to join a small, collaborative IT team.This is a great opportunity for a developer who has progressed beyond junior level and is looking to take ownership of development work, contribute to key business systems and help modernise existing technology.You'll work across a varied technical environment, developing and maintaining applications while also getting involved in improving systems, integrations and overall architecture. There's plenty of opportunity to broaden your technical skills and have a genuine impact on the organisation's technology roadmap.The Technical EnvironmentThe ideal candidate will have strong commercial experience with:C# and .NET FrameworkWinForms, including maintaining and enhancing legacy applicationsBlazorSQL Server, including database design and optimisationSystem integration and managing data across multiple platformsSoftware development principles, testing and version controlExperience working with legacy technologies such as VB.NET or Delphi would also be beneficial.Desirable ExperienceModernising legacy applications and moving towards more maintainable architecturesASP.NET Core or other modern .NET technologiesDevExpress or similar third-party development componentsVBAERP systemsExperience within manufacturing, logistics or another operational environmentIntegrating multiple business systems and managing data flowsThis is a strong opportunity for a Mid-Level .NET Developer who wants a varied role, genuine ownership and the opportunity to work across both established and modern technologies within a growing IT function.Oscar Associates (UK) Limited is acting as an Employment Agency in relation to this vacancy.To understand more about what we do with your data please review our privacy policy in the privacy section of the Oscar website.