IT & Software

Senior .NET Developer

Harvey Nash Plc

Manchester · England · United Kingdom

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Salary: $54 – $66 per year

Are you an experienced Senior .NET Developer looking to work on large-scale, high-availability systems used by millions of customers worldwide?

Join a fast-paced technology team driving innovation through a cutting-edge proprietary platform and help deliver industry-leading digital experiences.

What You’ll Be Doing

  • Designing, developing and enhancing scalable .NET applications and services.
  • Building integrations between web front ends, Back End systems and third-party platforms.
  • Writing clean, reusable and testable code using modern development practices.
  • Taking ownership of features from development through to production support.
  • Collaborating within Agile teams alongside Developers, QA and Platform Engineers.
  • Contributing to CI/CD processes and continuous platform improvements.

What We’re Looking For

  • Strong commercial experience with C# and .NET.
  • Experience with N-Tier Architecture, SOA and software design patterns.
  • Expertise in Web Services, Web API and WCF.
  • Strong SQL and NoSQL database experience.
  • Solid understanding of OOP principles and performance optimisation.
  • Confident using Git and working within Agile/Kanban environments.
  • Excellent communication and problem-solving skills.

Nice to Have

  • Experience with WinForms or WPF.
  • Experience within igaming or high-transaction environments.
  • Previous ownership of systems or key platform components.

What’s in It for You?

  • Up to £60,000 DOE
  • Competitive pension contribution
  • Generous bonus and incentive schemes
  • Increasing annual leave entitlement with service
  • 24/7 online GP access for you and your family
  • Employee Assistance Programme
  • Enhanced maternity and paternity pay
  • Long service recognition

Ready to take the next step in your .NET career and work on technology at scale?

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Reference: WJ-766_24102026 · Posted 09 Nov 2026, 09:47 PM

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