https://jobs.co.uk/job/principal-c-net-developer-the-portfolio-group--11d0c43a-56f8-4096-bd8d-e4d6eeceb297 RSS feed for Principal C# .Net Developer at The Portfolio Group. en-gb Thu, 23 Jul 2026 20:08:17 GMT https://jobs.co.uk/job/principal-c-net-developer-the-portfolio-group--11d0c43a-56f8-4096-bd8d-e4d6eeceb297 https://jobs.co.uk/job/principal-c-net-developer-the-portfolio-group--11d0c43a-56f8-4096-bd8d-e4d6eeceb297 Wed, 22 Jul 2026 23:00:00 GMT Location: Manchester | Salary: £80000/annum | Type: Permanent | Principal Backend Developer (C# / .NET) The Opportunity This is a career-defining role for a Principal Backend Developer who wants to be at the forefront of a growing SaaS organisation. You''ll be joining a company that''s scaling rapidly, building innovative products that make a real difference to its customers. This role offers the chance to take ownership of backend systems, shape best practice, and mentor the next generation of engineers. The Role You''ll provide technical leadership across backend development, ensuring systems are robust, scalable, and future-proof. Working closely with product owners, testers, and front-end teams, you''ll bring engineering excellence into every decision. With a stack centred on C#, .NET, cloud services, and automation frameworks, you''ll be both hands-on in coding and guiding others to deliver their best work. Day-to-day responsibilities Architect and build scalable backend services in C# / .NET Drive adoption of clean coding practices, design patterns, and SOLID principles Mentor engineers, fostering a culture of growth, learning, and high performance Collaborate with product owners to refine requirements and translate... Permanent