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Senior C# Developer .Net Core - FinTech

Client ServerShieldfield, Newcastle Upon Tyne🇬🇧United KingdomPosted 30 Jun 2026

Why This Role Stands Out

This Senior C# Developer role offers a competitive salary up to £110k+, significant career development, and the chance to build impactful FinTech systems within a supportive team environment. If you are a technically strong C# developer with a passion for complex problem-solving and a desire to contribute to a growing scale-up, you will thrive here. Apply today to join this exciting opportunity!

Quick Overview

Salary
£110k/yr
Work Type
On Site
Schedule
Full Time
Level
Mid Senior

Job Description

Senior C# Developer / Backend Software Engineer (C# .Net Core) *Newcastle onsite* to £110k+

Are you a senior, backend focused C# Developer with a strong academic background?

You could be working on complex, high impact systems at a growing FinTech scale-up with solid financial backing and ambitious growth plans.

What's in it for you:

  • Salary (to £110k, negotiable) + Bonus
  • 25 days holiday
  • Bupa healthcare
  • Generous pension contribution
  • Continuous career development opportunities
  • Social team atmosphere with a range of events and early finish for drinks on Fridays

Your role:

As a Senior C# Developer you will collaborate with a small, talented team to deliver the core platform using the latest versions of C# .Net to produce high quality code. You'll take ownership of technical projects, working across the full development lifecycle to understand business needs.

Location:

You'll join colleagues in brand new Central Newcastle offices on a full-time basis (Monday to Friday), working hours 0900-1800 with some flexibility. The offices are well equipped and offer fantastic views across the City and the local countryside, many employees walk or cycle in (onsite showers available!).

About you:

  • You have achieved a minimum 2.1 BSc in Computer Science or similar technical discipline from a top tier / Russel Group university, backed by A's at A-level
  • You're a technologist who enjoys collaborating and problem solving, working on complex, distributed systems
  • You have expertise with modern C# .Net Core, Python skills would also be of benefit
  • You have a strong knowledge of modern software engineering best practices and have experience across the full software development lifecycle
  • You have a thorough understanding of Computer Science fundamentals such as OOP, Data Structures, Design Patterns, Algorithms
  • You're excited to join a start-up in a role that you can shape and influence

Apply now to find out more about this Senior C# Developer / Backend Software Engineer (C# .Net Core) opportunity.



Skills

C#
.NET
Python

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