As a Software Engineer, you will create technological tools for trading strategies, develop research platforms, and work in small teams to build financial technology solutions.

As a Software Engineer Intern, you'll develop high-performance research platforms and tools for trading strategies while collaborating in small teams.

Interns at Citadel Securities will develop trading knowledge using advanced technology and statistical techniques to analyze financial markets and execute trading strategies.

As a Quantitative Research Analyst, you will develop and test trading models, conduct statistical analysis, and translate algorithms into code, primarily using Python, R, or C++.

The Quantitative Researcher will develop and improve mathematical models for trading strategies, back test trading models, and conduct statistical research in financial markets.

Research Engineers at Citadel Securities design and optimize electronic trading platforms, focusing on trading infrastructure and performance optimization.

The role involves conducting research, developing mathematical models, implementing trading strategies, and analyzing large data sets to predict market patterns.

Design, develop, test, and deploy automated trading software solutions. Collaborate with Quantitative Researchers for priority definitions and custom solutions.

As a C++ Software Engineer, you will develop, deploy, and support trading platforms, ensuring optimal performance, functionality, and stability.

The Recruiting Coordinator supports full-cycle recruiting by managing candidate processes, scheduling interviews, and liaising with hiring teams while participating in HR projects.

As a Campus Recruiter at Citadel Securities, you'll engage with early career talent, manage the recruitment lifecycle, and represent the company at events, shaping future hiring strategies.

As a Site Reliability Engineer, you'll engage in problem diagnosis, application migrations, infrastructure upgrades, and support in a distributed environment. Requires experience in network analysis, SQL queries, and scripting.

Build and maintain a trading platform by developing software solutions, analyzing complex problems, and providing system support for trading activities.

Senior Quantitative Developer at Citadel Securities designs and optimizes trading platforms, focusing on software development, risk management, and analytics.

As a Quantitative Trading Intern at Citadel Securities, you'll develop market knowledge, apply statistical techniques, and innovate using advanced trading platforms during an 11-week program.

As a Quantitative Researcher, you will develop and test automated trading strategies using statistical techniques, back test models, and conduct innovative research with data.

As a Quantitative Research Analyst, you'll develop, test and implement trading strategies using statistical techniques and algorithms, while conducting research and analysis to drive innovation.