Concept Onyx Recruitment

Principal Software Engineer – Backend C#.Net

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  • Reference: 296811

Job title: Principle Software Engineer – Backend C#.Net
Location: Newcastle Upon Tyne (Hybrid)

Our client, an award-winning digital consultancy based in Newcastle upon Tyne, is looking for a passionate Backend C#.Net Software Engineer to join their friendly development team, ensuring the maintenance and continued development of their web applications.

If you’re a logical thinker, constantly seeking development within yourself and your team, then you will love this Principle Software engineer role.

Skills and Experience:

  • Solid experience of .NET web & application development experience using C#
  • Experience of fully developing solutions using Visual Studio.
  • Experience working with the Umbraco CMS
  • Good and effective communication skills
  • Ability to solve technical problems effectively and efficiently.
  • Ability to work flexibly, and to tight deadlines to meet the demands of a client led business.

Role & Responsibilities:

  • Design and develop C#.NET solutions.
  • Design and develop infrastructure, cloud and IaC
  • Implement MACH design patterns.
  • Design and develop content management solutions using the Umbraco CMS or Sitecore.
  • Write and execute unit tests.
  • Capture requirements whilst liaising with project stakeholders.
  • Provide technical support for existing applications.
  • Provide written documentation (technical designs, guidelines, whitepapers) for internal and external users.
  • Communicate appropriately to clients and team members.
  • Keep up to date with the latest technologies and trends in software development.
  • Estimate/triage/implement solutions for P1 support incidents and below.
  • Escalation point for unresolved support incidents approaching SLA breach (P2 and below).
  • Ensure project delivery adheres to architecture and technical specification.
  • Inform PM in sprint planning, backlog refinement & sprint management.
  • Attend business development meetings.
  • Offer guidance and support to Senior Software Engineers and Software Engineers.


  • Competitive salary, pension scheme, and employee rewards app offering discounts at a number of retailers.
  • Enhanced annual leave including bank holidays, flexible hours and hybrid working model.
  • Modern city centre workspace, corporate travel scheme and cycle 2 work.
  • Free breakfast and fruit, free eye tests and paid sick leave.
  • Personalised training and development programmes plus opportunities for internal progression.

If this role sounds like something you would be interested in simply click “apply” and one of our consultants will contact you to get things rolling.

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