C++ Developer Windows - Finance

Client Server

📍 London, England, United Kingdom

Full-time Computer Occupations Posted January 22, 2026

Job Description

C++ Developer / Backend Software Engineer (Windows C / C++, C#) London to £70k FTC

Are you a skilled C++ Developer? You could be progressing your career in a senior, hands-on role at a global market data provider whilst enjoying a range of perks and benefits.

As a C++ Developer you will join an Agile team focussed on building and maintaining Exchange Connectivity software systems that require real-time and low latency, maintaining data feeds and developing key underlying transport protocols for data transmission. The platform has been built with C++ and C# deploying to AWS and requires high scalability and low latency - they currently handle 40 billion messages per day.

Location / WFH:

You'll join colleagues in the City office three days a week with flexibility to work from home the other two days.

Please note this is a 12 month Fixed Term Contract.

About you:

  • You have C / C++ development skills on Windows OS
  • ...