Seeking a Site Reliability Engineer with strong UNIX/Linux, networking, and scripting skills, alongside experience in real-time environments and infrastructure planning.

As a Quantitative Researcher Intern, you'll develop trading models, conduct statistical analysis, and translate mathematical algorithms into code while collaborating with senior researchers.

As a Quantitative Researcher, you will develop and enhance trading models, conduct statistical research, and drive innovation in automated trading strategies.

The Quantitative Research Analyst designs and tests automated trading strategies using statistical models and conducts research to enhance trading systems.

As a Quantitative Research Intern, you will develop and improve trading models, conduct statistical analysis, and collaborate with the research team.

Software Engineers at Citadel develop next-gen software for custom solutions, focusing on a powerful trading platform and technical problem-solving.

FPGA Engineers at Citadel design and deploy FPGA solutions to enhance trading systems' efficiency and performance, collaborating with business leaders.

Design and implement automated trading software by collaborating with Quantitative Researchers to provide tailored technological solutions.

Conduct research and statistical analyses, develop trading strategies, work with large datasets, and improve mathematical models at Citadel Securities.