Citadel
Citadel

33 Citadel Internship Jobs Hiring Near You

Software Engineer - Intern (US)

Houston, TX · On-site

$4.5K - $5.8K/wk

At Citadel, our engineers work in small teams to turn the best ideas into high-performing and ... In addition to weekly pay, interns may be eligible for a highly competitive sign-on bonus, housing ...

Software Engineer - Intern (US)

Miami, FL · On-site

$4.5K - $5.8K/wk

At Citadel, our engineers work in small teams to turn the best ideas into high-performing and ... In addition to weekly pay, interns may be eligible for a highly competitive sign-on bonus, housing ...

$4.5K - $5.8K/wk

At Citadel, our engineers work in small teams to turn the best ideas into high-performing and ... In addition to weekly pay, interns may be eligible for a highly competitive sign-on bonus, housing ...

$4.5K - $5.8K/wk

At Citadel, our engineers work in small teams to turn the best ideas into high-performing and ... In addition to weekly pay, interns may be eligible for a highly competitive sign-on bonus, housing ...

At Citadel, our engineers work in small teams to turn the best ideas into high-performing and ... In addition to weekly pay, interns may be eligible for a highly competitive sign-on bonus, housing ...

At Citadel, our engineers work in small teams to turn the best ideas into high-performing and ... In addition to weekly pay, interns may be eligible for a highly competitive sign-on bonus, housing ...

$4.5K - $5.8K/wk

At Citadel, our engineers work in small teams to turn the best ideas into high-performing and ... In addition to weekly pay, interns may be eligible for a highly competitive sign-on bonus, housing ...

$4.5K - $5.8K/wk

At Citadel, our engineers work in small teams to turn the best ideas into high-performing and ... In addition to weekly pay, interns may be eligible for a highly competitive sign-on bonus, housing ...

At Citadel, our mission is to be the most successful investment team in the world. Quantitative ... Our signature internship program takes place June through August. Occasionally, we can be flexible ...

$4.5K - $5.8K/wk

Our signature internship program takes place June through August. Occasionally, we can be flexible ... About Citadel Citadel is one of the world's leading alternative investment managers. We manage ...

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Citadel Jobs Information

What is it like to work at Citadel?

Citadel is a global financial institution that values a culture of innovation, collaboration, and intellectual curiosity, fostering a dynamic and fast-paced work environment. The company's teams are organized around specific investment strategies, with a flat organizational structure that encourages open communication and idea-sharing among colleagues. Working at Citadel may appeal to candidates who are drawn to a challenging and stimulating work environment, with opportunities to develop their skills and expertise in a rapidly evolving industry.

What makes Citadel an attractive place to work?

Citadel is a leading global financial institution known for its expertise in investment management, trading, and asset management, with a strong reputation for innovation and risk management. The company's workplace culture values collaboration, innovation, and a fast-paced environment, offering employees opportunities to work on complex projects and develop their skills in a dynamic setting. Joining Citadel provides professionals with a chance to contribute to the company's mission, advance their careers, and gain experience in a rapidly evolving industry.
What are the most popular categories at Citadel?
Infographic showing various Internship job openings at Citadel in the United States as of July 2026, with employment types broken down into 100% Internship. Highlights an 100% Physical job distribution.

Quantitative Research Engineer - PhD Intern (US)

Citadel

Houston, TX • On-site

$4.5K - $5.8K/wk

Other

Posted 17 days ago


Job description

Job Description

At Citadel, Quantitative Research Engineers work closely with Quantitative Researchers to develop and implement automated trading system software solutions. These solutions utilize advanced statistical and quantitative techniques to tackle complex financial challenges. We seek candidates with a proven track record of excellence in their field and a strong desire to apply their advanced software engineering skills to systematic investing.

As an intern, you'll get to challenge the impossible in research 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.

Our signature internship program takes place June through August. Occasionally, we can be flexible to other times of the year. You will be able to indicate your timing preference in the application.

Your Objectives

  • Design, develop, test, and deploy elegant software solutions for automated trading systems
  • Partner with the Quantitative Research team to define priorities and deliver custom software solutions

Your Skills & Talents

  • PhD degree in computer science, mathematics, statistics, physics, or another highly quantitative field
  • Strong programming skills with proficiency in one or more programming languages, including C++, Python, and R
  • A deep passion for technology, software development, and mathematics
  • Strong computer science fundamentals and software development experience
  • Experience with some of the following areas: Distributed Computing, Natural Language Processing, Machine Learning, Platform Development, Networking, System Design, and/or Web Development
  • Proven track record of creatively solving problems by understanding and prioritizing business value and applying technology solutions
  • Strong written and verbal communications skills

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

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.