Companies Citadel

Citadel

Miami, Florida, USA

Total Offices: 10

4,000 Total Employees

Year Founded: 1990

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Engineering 2

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Articles about Citadel

Featured Articles

Olivia McClure

Published on November 25, 2025

Citadel Engineering Team Career Growth: The Company'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.

Brigid Hogan

Updated on November 25, 2025

Citadel Engineering Team Career Growth: The Company's NXT Engineering Network Accelerates Careers and Drives Impact

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

Employer Branding

Lucas Dean

Updated on April 08, 2025

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.

All Articles

Olivia McClure

Updated on November 25, 2025

Citadel Engineering Team Career Growth: The Company'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.

Brigid Hogan

Updated on November 25, 2025

Citadel Engineering Team Career Growth: The Company's NXT Engineering Network Accelerates Careers and Drives Impact

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

Employer Branding

Lucas Dean

Updated on April 08, 2025

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.

Author Unknown

Updated on April 08, 2025

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

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

Abel Rodriguez

Updated on April 08, 2025

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.

Recently posted jobs

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Citadel

Software Engineer - Intern (US)

13 Days AgoSaved

In-Office

Chicago, IL, USA

Information Technology • Software • Financial Services • Big Data Analytics

As a Software Engineer Intern, you will create tools for trading strategies, develop data research platforms, and collaborate in teams to innovate.

Citadel

Launch Intern - (US)

13 Days AgoSaved

In-Office

Chicago, IL, USA

Information Technology • Software • Financial Services • Big Data Analytics

The Launch Intern will engage in an 11-week internship focused on learning about finance, collaborating with engineers, and developing technological tools to support trading strategies and data research.

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