Teams at Citadel Securities

Team
The Next-Generation Capital Markets Firm

Citadel Securities’ work is powered by the deepest integration of financial, mathematical and engineering expertise. Combining deep trading acumen with cutting-edge analytics and technology, team members deliver critical liquidity to the world’s most important financial institutions — while helping shape the global markets of tomorrow.

22 Hours AgoSaved
In-Office
New York, NY, USA
Information Technology • Software • Financial Services
Build and optimize low-latency, high-performance C++ trading systems for crypto markets. Partner with researchers and traders to productionize strategies, improve pricing, risk, and execution logic, optimize latency/throughput, analyze large market/trade data, and ensure resilient, well-tested, scalable systems across venues.
22 Hours AgoSaved
In-Office
London, Greater London, England, GBR
Information Technology • Software • Financial Services
Build and optimize low-latency, high-performance C++ trading systems for crypto markets; partner with researchers and traders to productionize strategies; optimize latency, throughput, reliability; implement pricing, risk, and execution logic; analyze large-scale market and trade data; ensure resilience, testing, and scalability across global venues.
22 Hours AgoSaved
In-Office
Miami, FL, USA
Information Technology • Software • Financial Services
As a Research Engineer, you'll build AI infrastructure, collaborate with researchers, and enhance workflows using AI algorithms for trading.