Employer: PERFORMABILITY RECRUITMENT A leading technology business is looking for a Senior Full‑Stack Engineer to join a stable, mature engineering environment. This role suits an experienced engineer who enjoys owning systems end‑to‑end, working on complex integrations, and balancing development with production support. What you’ll do * Develop and maintain solutions using C#, ASP.NET and Blazor * Design and support API‑driven architectures * Work on complex system and data integrations * Design, optimise and support MS SQL / Azure SQL Managed Instance * Deliver ETL processes and data migrations * Deploy and support systems on Azure Virtual Machines * Maintain CI/CD pipelines using Azure DevOps and Git * Provide production support, troubleshooting and root‑cause analysis * Participate in change control and CAB processes * Administer Microsoft Defender and Intune * Support existing Xamarin mobile applications (maintenance only)