A leading technology firm in Newcastle upon Tyne seeks a Principal Software Engineer to lead the migration and modernisation of a complex legacy application into a scalable architecture. In this hybrid role, you'll guide a team, influence design decisions, and work with modern technologies including C#, .NET, SQL, Web APIs, and React. The position offers an attractive benefits package and opportunities to influence architecture. If you're passionate about driving change, apply now. #J-18808-Ljbffr