Senior C++ Software Engineer - Ultra Low Latency Trading

Company: Selby Jennings

Location: London

Posted: April 11th, 2026

We are partnering with a leading technology‑driven market‑making firm that builds some of the fastest and most sophisticated trading systems in the world. Their engineering culture is deeply centred around modern C++, low‑latency performance, and large‑scale distributed system design.

You'll join a small, high‑impact engineering team responsible for real‑time systems that process billions of market events per day, where every nanosecond counts and your C++ expertise has immediate, measurable impact.

What you'll do

What we're looking for

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