Job Description

At Citadel, our engineers work in small teams to turn the best ideas into high-performing and resilient technology. With short development cycles, work rapidly goes into production. As an engineer, you can create system architectures, develop platforms and build web frameworks. You'll have access to state-of-the-art tools and apply innovative techniques including distributed computing, natural language processing, machine learning and more.

As an intern, you'll get to challenge the impossible in technology through an 11-week program that will allow you to collaborate and connect with senior team members. In addition, you'll get the opportunity to network and socialize with peers throughout the internship.

Your Objectives:

• Create technological tools that bring trading strategies to life
• Develop high-performance, large data research platforms
• Work in small teams to build the future of finance

Your Skills & Talents:

• Bachelor's, master's or PhD in computer science, computer engineering or related fields
• Exceptional programming and design skills
• Strong analytical skills and familiarity with probability and statistics
• Ability to communicate effectively in a collaborative, complex and highly technical team environment
• Intellectual curiosity and passion for solving challenging problems using technology

Opportunities available in New York, Miami, Greenwich, and Houston.

In addition to weekly pay, interns may be eligible for a highly competitive sign-on bonus, housing stipend or covered living accommodations, company-sponsored travel, and a variety of on-site benefits, including access to on-site fitness and wellness amenities, catered meals, and social and networking events.

In accordance with applicable law, the base salary range for this role is $4,500 to $5,800 per week.

About Citadel

Citadel is one of the world's leading alternative investment managers. We manage capital on behalf of many of the world's preeminent private, public and nonprofit institutions. We seek the highest and best use of investor capital in order to deliver market leading results and contribute to broader economic growth. For over 30 years, Citadel has cultivated a culture of learning and collaboration among some of the most talented and accomplished investment professionals, researchers and engineers in the world. Our colleagues are empowered to test their ideas and develop commercial solutions that accelerate their growth and drive real impact.

For over 35 years, we’ve been helping the world’s preeminent institutions identify the highest and best uses of capital. Our innovative investment strategies and market-leading technology, backed by a global network of elite quantitative researchers, provide exceptional risk-adjusted returns that help our partners succeed.

With more than $67 billion in investment capital as of early 2026, Citadel is the world’s most successful hedge fund manager by net gains since inception. We operate at the intersection of finance and technology to capture undiscovered opportunities across global markets.

Citadel does business in every major financial hub, principally operating through five primary investment strategies—Equities, Fixed Income & Macro, Commodities, Credit & Convertibles, and Global Quantitative Strategies—and provides essential liquidity to the broader economy through its market-making affiliate, Citadel Securities.