Full-time

C++ Developer / Technical Lead - Fintech

Posted by Client Server • London, England, United-Kingdom

📍 London, England 🕒 March 02, 2026

About the Role

C++ Developer / Technical Lead (Windows C / C++, C#) London to £115k FTC

Are you a skilled C++ Developer with technical / team leadership skills looking for a new opportunity? You could be progressing your career in a senior, hands-on role at a global market data provider.

As a C++ Developer / Technical Lead you will head-up an Agile team (5 engineers) 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.

You'll remain hands-on with approximately a 50/50 split between development and technical / team leadership; you'll coach and mentor the team, developing others and providing project leadership.

Location / WFH:

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