Citadel Securities

HQ
Miami, Florida, USA
Total Offices: 7
1,900 Total Employees
Year Founded: 2002
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Articles about Citadel Securities

Featured Articles

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Olivia McClure Olivia McClure
Published on September 25, 2025

How Citadel Securities' Early Careers Technology Program Unlocks Growth, Impact and Career Paths

Learn how the program at the market maker allows early-career technologists to jumpstart their professional growth journeys and make an immediate impact.

Cathleen Draper Cathleen Draper
Updated on April 10, 2025

32 NYC Companies to Watch This Spring

What makes these NYC tech companies stand out from the crowd? Built In NYC highlights the perks and culture of 32 flourishing companies this spring.

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Olivia McClure Olivia McClure
Updated on September 25, 2025

How Citadel Securities' Early Careers Technology Program Unlocks Growth, Impact and Career Paths

Learn how the program at the market maker allows early-career technologists to jumpstart their professional growth journeys and make an immediate impact.

Photo: Citadel Securities
Brand Studio Logo
Cathleen Draper Cathleen Draper
Updated on April 10, 2025

32 NYC Companies to Watch This Spring

What makes these NYC tech companies stand out from the crowd? Built In NYC highlights the perks and culture of 32 flourishing companies this spring.

Article image
Brand Studio Logo

Recently posted jobs

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Citadel Securities

AI Data Engineer

YesterdaySaved
In-Office
New York, NY, USA
Information Technology • Software • Financial Services
The AI Data Engineer will develop AI tools, automate processes, and collaborate with teams to scale AI solutions across the firm. Responsibilities include building systems, prototyping solutions, and ensuring quality in AI-generated outputs.
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Citadel Securities

Research Platform Infrastructure Engineer

3 Days AgoSaved
In-Office
New York, NY, USA
Information Technology • Software • Financial Services
Design and maintain distributed systems for large-scale simulations, optimize cloud resources, manage data platforms, and ensure system reliability.
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Citadel Securities

Quantitative Developer/Research Engineer

3 Days AgoSaved
In-Office
New York, NY, USA
Information Technology • Software • Financial Services
The role involves designing, developing, testing, and deploying software solutions for automated trading systems, collaborating with quantitative researchers to prioritize projects.
see all jobs at Citadel Securities