Role: Principal DeveloperSalary: £68,000 - £72,000 per annumLocation: Newcastle upon Tyne (One day a week on site requirements)VIQU have partnered with a leading national organisation who are looking to migrate from their Legacy systems, to modern, cloud first systems in Azure. They are looking to hire a lead/principal developer focused on C# and .NET development and architecture. This will initially focus on Modular Monolith design, moving to Microservices architecture as/when required. Job Duties of the Principal Developer: Lead the design and migration from Legacy systems (ASP and PHP) to modern, cloud first systems and applications.Design and implement software solutions using .NET and C#.Help to mentor junior engineers.Implement continuous improvement initiatives throughout the team. Experience required for the Principal Developer: Hands on experience with .NET with C# development within an enterprise environment.Prior experience with Modular monolith architecture, with Microservices design being a nice to have.Experience with SQL server, and Restful API''s.Experience with cloud first architecture within Azure (Cosmos DB, App Services, Service Bus, Storage ect.).Previously led and mentored junior developers, conducting code reviews, guiding best practises and facilitating continuous improvement.Previously set up and implemented CI/CD pipelines and tools.Technical skills across Docker, Containerisation, React, and DevOps would all be nice to have attributes. Role: ..... full job details .....