FPGA Engineers at Citadel Securities design and deploy FPGA solutions to enhance trading system performance and efficiency.

Design and develop software solutions, analyze complex problems, and provide support for trading activities in a dynamic environment.

Conduct statistical analyses and model development for trading strategies, utilizing large data sets and programming skills for market prediction.

Design and optimize electronic trading platforms, develop pricing and risk-management libraries, and collaborate with research teams on software solutions.

Design, develop, test, and deploy automated trading system software solutions in collaboration with Quantitative Researchers, utilizing sophisticated statistical techniques.

The Senior Options Software Engineer will design, develop, and support a high-performance trading platform, collaborating with business leaders to create innovative software solutions and handle complex systems support for trading activities.

The C++ Software Engineer will design, develop, and maintain trading software solutions, improve system performance, and support trading activities.

Intern will collaborate with Quantitative Researchers to design, develop, test, and deploy software solutions for automated trading systems.

Conduct statistical research and analysis in crypto markets, develop and refine trading strategies and mathematical models, work with large and unconventional datasets, backtest models, and implement algorithms in live trading environments to drive P&L.

The Site Reliability Engineer ensures system reliability through troubleshooting and support in a distributed environment, contributing to large-scale application planning and migration.

As a PhD intern, you'll develop trading strategies, conduct statistical analysis, backtest models, and collaborate with experienced team members in quantitative research.

The Recruiting Coordinator partners with recruiters on full-cycle recruiting, manages candidate pipelines, schedules interviews, and communicates with candidates throughout the onboarding process.

As a Campus Recruiter, you'll identify and engage early career talent, manage the recruitment lifecycle, and represent Citadel Securities at events.

As a Quantitative Research Analyst, you will develop and test trading strategies using statistical techniques and backtest trading models.

As a Quantitative Researcher, you will develop trading strategies, implement mathematical models, analyze data, and contribute to high-level research in a trading environment.

The intern will work on developing high-performance research platforms, create tools for trading strategies, and collaborate with teams to innovate financial technology.

As a Quantitative Research Analyst Intern, you will model markets, develop algorithms, and conduct statistical analysis to enhance trading strategies.

Research and develop machine learning models for options trading, managing end-to-end processes from hypothesis to deployment, focusing on impactful outcomes and leveraging large data sets.

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.

Design and optimize electronic trading platforms, develop pricing and risk-management libraries, and collaborate with research teams for custom software solutions.