A fantastic opportunity has arisen for an experienced Senior Umbraco Developer has arisen to join my clients team in their Spalding, Licolnshire offices on a hybrid basis. As a Senior Umbraco Developer, you'll be responsible for developing robust, scalable, and maintainable solutions using Umbraco CMS — with a particular focus on decoupled/headless implementations using APIs and modern front-end frameworks. You will work closely with designers, front-end developers, and project managers to deliver outstanding results for our clients. Key Responsibilities • Design and develop decoupled Umbraco applications using APIs and headless approaches • Develop and maintain custom functionality in Umbraco v8–v13, both front-end and back-end • Build reusable .NET/C# components, API integrations, and back-office extensions • Collaborate with front-end teams using frameworks such as React, Vue, or Angular • Write clean, scalable code following best practices and coding standards • Troubleshoot complex issues, refactor legacy systems, and improve performance • Contribute to architectural decisions and technical planning • Participate in code reviews and mentor junior developers where needed Essential Skills & Experience • 4+ years' commercial experience with Umbraco CMS, including custom back-end development • Strong skills in .NET / C#, ASP.NET MVC, and .NET Core/.NET 6+ ...