Salary: £40,000 - 50,000 per year Requirements: We require 3 years of commercial experience with C#, .NET/.NET Core, and WinForms or WPF. We require 3 years of strong SQL Server and T-SQL experience. We require experience with APIs, integrations, and enterprise-grade applications. We require knowledge of Azure DevOps, CI/CD, Git, Visual Studio, and secure coding practices. We require strong problem-solving skills and clear communication skills. We are looking for someone passionate about modernising systems and delivering high-quality software. Responsibilities: We develop and maintain Windows applications and services. We refactor and migrate legacy code into modern C# .NET solutions. We collaborate with technical teams, business users, and stakeholders. We support cloud and Azure-based architecture initiatives. We participate in code reviews, Agile delivery, and technical planning. We contribute to the modernisation of enterprise systems and future cloud migration projects. Technologies: Azure C# CI/CD Cloud DevOps Git Support SQL Visual Studio WPF Windows ASP.NET More: We are an Essex-based business delivering innovative software solutions within a fast-paced environment. This is a permanent .NET Windows Developer role focused on building, modernising, and supporting enterprise Windows applications and services. We offer a hybrid working arrangement with two days a week onsite, and the role provides the opportunity to work on impactful projects, including legacy system refactoring and future cloud migration initiatives. last updated 21 week of 2026