Salary: £50,000 - 70,000 per year Requirements: Commercial experience in C# .NET and SQL, with API design and versioning know-how Familiarity with REST, dependency injection, JSON and git-based workflows Exposure to Azure (App Services, Functions, Service Bus, Storage, Azure SQL) Understanding of CI/CD and automated testing frameworks Experience building Windows desktop applications using WinForms or WPF Experience developing and maintaining backend Windows Services on the .NET Framework Ability to write and optimise complex T-SQL stored procedures Experience with Windows Communication Foundation Experience working in an Agile environment with exposure to SAFe Responsibilities: Design, develop and unit-test new features; improve and support existing modules Build and version RESTful APIs using C#/.NET with strong dependency injection practices Work across Azure services (App Services, Functions, Service Bus, Storage, Azure SQL) Contribute to code reviews, standards and clean engineering practices Diagnose and resolve production incidents; participate in root-cause analysis and prevention Collaborate in Agile ceremonies, manage risks and keep stakeholders informed Help evolve our CI/CD pipelines and test automation with Azure DevOps/TeamCity/Octopus Technologies: .NET Framework API Azure Backend C# CI/CD DevOps Git Support JSON REST SQL Teamcity WPF Windows ASP.NET Cloud More: At System C, we are dedicated to connecting and transforming health and care. As a Software Developer, youll be part of a friendly, values-led team that balances pace with quality. We value humility, ownership, collaboration, and integrity, especially when navigating ambiguity or fast-changing priorities. There is potential to join an out-of-hours rota once youre ready. Join us in building secure, reliable, and high-quality software that makes a difference. last updated 13 week of 2026