Senior C++ Engineer – Low-Latency Trading, Remote UK

Company: Reactive Markets
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Job Description:

Reactive Markets is seeking a Senior C++ Software Engineer, primarily remote in the UK, to shape the Switchboard platform and work on latency-sensitive components. You will own design, testing, deployment, and production support, while mentoring engineers and guiding architectural direction.

You’ll work with modern C++20 on Linux, Go for microservices, and Python for automation, contributing to a high-performance, scalable trading infrastructure.

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Posted: July 27th, 2026