Senior Quant Developer - High-Performance C++ Trading
Citadel Securities · London, England ·
Last confirmed by our partners on 23 Oct 2026.
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Citadel Securities is seeking Research Engineers to design, build, and optimize our electronic trading platform in London. You will work with researchers, simulation, and live traders to develop core-trading infrastructure and high-throughput systems, taking ownership from inception to deployment.
You will apply low-level optimization, algorithmic trading concepts, data analysis, and risk-aware development in a fast-paced environment, contributing to pricing libraries and trading backends.
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Listing supplied by one of our partner job boards. Last confirmed: 3 days ago.
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