Citadel Securities

HQ
Miami
Total Offices: 3
1,900 Total Employees
Year Founded: 2002

Citadel Securities Offices

Citadel Securities is headquartered in Miami and has 3 office locations.

OnSite Workplace

Employees work from physical offices.

Typical time on-site: 5 days a week

U.S. Office Locations

HQ

Miami

830 Brickell Plaza, Miami, FL, United States, 33131

Chicago

353 N Clark St, Chicago, IL, United States, 60654

New York

425 Park Avenue, New York, NY, United States, 10022

YesterdaySaved
In-Office
New York, NY, USA
Information Technology • Software • Financial Services • Quantitative Trading
Build high-performance, workflow-driven client interfaces for institutional electronic trading platforms using TypeScript and React. Integrate front-end applications with C++, Python, distributed backend services, real-time data, and data pipelines. Translate complex trading and market-data workflows into intuitive experiences, optimize performance, establish UI engineering best practices, and contribute to reusable frameworks, component libraries, and developer tooling while collaborating with product, business, quantitative research, and engineering teams.
Information Technology • Software • Financial Services • Quantitative Trading
Conduct quantitative research for automated trading strategies by developing mathematical models, translating algorithms into code, backtesting trading signals, analyzing unconventional data, and refining monetization systems. Collaborate with senior researchers during an 11-week post-doctoral internship while applying advanced probability, statistics, machine learning, and time-series techniques to financial markets.
Information Technology • Software • Financial Services • Quantitative Trading
Develop and evolve investor-facing equities products using React and TypeScript. Partner with investors, product managers, UX designers, and engineering teams to understand workflows, prototype solutions, and deliver high-performance, data-intensive interfaces for research, risk analytics, portfolio analysis, and investment decisions. Own products end to end, from identifying user needs through launch and iteration, while maintaining high standards for quality, testing, performance, and maintainability.