Senior Software Engineer C#.Net

Client Server

📍 Newcastle upon Tyne, England, United Kingdom

Full-time Computer Occupations Posted June 18, 2026

Job Description

Senior Software Engineer / Developer (C# .Net) Newcastle to £120k

Opportunity to join a rapidly growing Fintech that is building sophisticated technology for the global investment management industry. Backed by significant funding and working alongside leading hedge fund partners, the company is solving complex engineering problems at scale and is investing heavily in the continued evolution of its core platform.

This is an opportunity for an intellectually curious C# Software Engineer to join a high-calibre team where technical excellence is valued and engineers are trusted to influence architecture, design and product direction.

As a senior member of the engineering team, you will design and develop business-critical backend services using modern C# and .Net, working on distributed systems that process large volumes of data with demanding performance and reliability requirements. You'll be involved throughout the software lifecycle, from technical design a...