Citadel

Chicago, Illinois, USA
4,000 Total Employees
750 Local Employees
Year Founded: 1990

Articles about Citadel

Featured Articles

Photo: Citadel
Brigid Hogan Brigid Hogan
Published on November 14, 2024

Citadel’s NXT Engineering Network Accelerates Careers and Drives Impact

Discover how engineers thrive in Citadel’s dynamic, multidisciplinary environment.

Olivia McClure Olivia McClure
Updated on February 03, 2025

How Citadel’s Onboarding Program Sets New Engineers Up For Success From the Start

New engineers at the firm can expect to dive headfirst into the financial markets through simulated trading competitions, in-depth technical training and more.

Photo: Citadel
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Author Unknown
Updated on July 18, 2024

Take Note: 18 Chicago Companies to Watch in Spring

Built In Chicago spotlighted 18 local companies, the cultures that unify employees and the perks and benefits that support team members.

Chicago Companies to Watch in Spring 2023
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All Articles

Olivia McClure Olivia McClure
Updated on February 03, 2025

How Citadel’s Onboarding Program Sets New Engineers Up For Success From the Start

New engineers at the firm can expect to dive headfirst into the financial markets through simulated trading competitions, in-depth technical training and more.

Photo: Citadel
Brand Studio Logo
Brigid Hogan Brigid Hogan
Updated on November 14, 2024

Citadel’s NXT Engineering Network Accelerates Careers and Drives Impact

Discover how engineers thrive in Citadel’s dynamic, multidisciplinary environment.

Photo: Citadel
Brand Studio Logo
Author Unknown
Updated on July 18, 2024

Take Note: 18 Chicago Companies to Watch in Spring

Built In Chicago spotlighted 18 local companies, the cultures that unify employees and the perks and benefits that support team members.

Chicago Companies to Watch in Spring 2023
Brand Studio Logo
Author Unknown
Updated on February 08, 2022

These 5 Chicago Tech Companies Raised a Combined $1.8B in January

Learn how these companies are investing last month’s largest funding rounds.

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Abel Rodriguez Abel Rodriguez
Updated on January 11, 2022

Citadel Secures $1.15B Investment, Increasing Its Valuation to $22B

As part of the investment, Alfred Lin from Sequoia Capital will join Citadel’s board of directors.

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Recently posted jobs

Fintech • Information Technology • Software • Financial Services • Big Data Analytics
As a Quantitative Researcher, you will develop and enhance trading models, use statistical techniques for analysis, implement algorithms into code, and innovate using unconventional data sources in a collaborative environment.
Fintech • Information Technology • Software • Financial Services • Big Data Analytics
Develop next-generation models and trading approaches for investment strategies using statistical techniques. Responsibilities include conceptualizing valuation strategies, back testing models, and conducting research for trading signals.
4 Days Ago
Chicago, IL, USA
Fintech • Information Technology • Software • Financial Services • Big Data Analytics
As an intern at Citadel, you will develop high-performance trading technology, create data research platforms, and work collaboratively in small teams to influence the future of finance. You will innovate with cutting-edge tools and techniques during an 11-week program.