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17 Citadel Algorithm Developer Jobs Hiring Near You

Citadel LLC

Site Reliability Engineer

Rochester, NY · On-site

$105 - $300/hr

At Citadel, a leading investor in the world's financial markets, we aim to win together as one team ... Strong background in computer science fundamentals, data structures, algorithms, distributed ...

Citadel

$4.5K - $5.8K/wk

Experience with translating mathematical models and algorithms into code (Python, R or C ... About Citadel Citadel is one of the world's leading alternative investment managers. We manage ...

Citadel

$4.5K - $5.8K/wk

Experience with translating mathematical models and algorithms into code (Python, R or C ... 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.
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Infographic showing various Algorithm Developer job openings at Citadel in the United States as of August 2026, with employment types broken down into 78% Full Time, 19% Part Time, and 3% Temporary. Highlights an 97% Physical, 2% Hybrid, and 1% Remote job distribution.

Machine Learning Researcher - PhD Intern (US)

Citadel

Houston, TX • On-site

$4.5K - $5.8K/wk

Other

Posted 24 days ago

Job description

Job Description

At Citadel, our mission is to be the most successful investment team in the world. Machine Learning Researchers play a key role in this mission by developing next-generation models and trading approaches for a range of investment strategies. You'll get to challenge the impossible in quantitative research by applying sophisticated and complex statistical techniques to financial markets, some of the most complex data sets in the world.

Your Objectives

  • Use statistics, machine learning (e.g. deep learning, NLP) to extract patterns from various kinds of datasets through innovative and rigorous research
  • Implement algorithms in high-quality code
  • Work with large data sets, including unconventional and unstructured data sources
  • Back-test models and document research findings

Your Skills & Talents

  • PhD degree in mathematics, statistics, physics, computer science, or another highly quantitative field
  • Advanced training and a strong research track record in machine learning, statistics, deep learning, natural language processing, artificial intelligence, or a closely related quantitative field
  • Prior experience working in a data driven detailed research environment
  • Hands on programming experience in Python or C++
  • A background demonstrating strong problem-solving skills
  • An ability to communicate advanced concepts in a concise and logical way
  • Proficiency in creating and using algorithms to meticulously investigate and work through large data or error-checking problems

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.

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