Full-time

Backend Software Engineer C++ Windows - Finance

Posted by Client Server • London, England, United Kingdom

📍 London, England 🕒 January 27, 2026

About the Role

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

Are you a skilled Backend Software Engineer with strong C++ skills? 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 Backend Software Engineer 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. There is also the possibility to work remotely (in the UK) if you're not within a commutable dista...

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