Request a callback

    Request a callback

    By submitting your details, you are agreeing to our Privacy Policy and to receive related communications from the Portfolio Group. You can unsubscribe at any time.

    Request terms

      Request terms

      By submitting your details, you are agreeing to our Privacy Policy and to receive related communications from the Portfolio Group. You can unsubscribe at any time.

      Principal Backend Developer (.NET) | Manchester (Onsite) | Up to £75,000

      We’re looking for a Principal Backend Developer to join our Manchester-based team. This is a senior technical leadership role for an experienced .NET engineer who can drive backend architecture, scalability, and best practices.

      Tech Stack

      • .NET / .NET Core
      • C#
      • Web APIs
      • SQL Server
      • Azure (preferred)

      The Role

      • Lead backend architecture and technical direction
      • Design and build scalable, high-performance APIs
      • Champion clean code, testing, and engineering standards
      • Mentor and support developers within the team
      • Collaborate closely with product and frontend teams

      What We’re Looking For

      • Strong commercial experience with .NET / C#
      • Proven experience in a senior or principal-level role
      • Deep understanding of API design and backend architecture
      • Experience mentoring and influencing technical decisions
      • Strong communication and leadership skills

      50249NB

      INDMANS

      Portfolio Payroll Ltd is acting as an Employment Agency in relation to this vacancy.