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Citadel

Global hedge fund and alternatives manager

Quantitative Researcher Post-Doctoral Intern

Quantitative ResearchConfirmed live in the last 24 hours
Internship · Summer 2026$112.50 - $145 /hrIn-person

About the Job

Requirements

  • A post-doctoral degree in mathematics, statistics, physics, computer science, or another highly quantitative field is required.
  • Strong knowledge of probability and statistics, including areas such as machine learning, time-series analysis, and pattern recognition, is required.
  • Prior experience working in a data-driven research environment is required.
  • Experience translating mathematical models and algorithms into code using Python, R, or C++ is required.
  • Independent research experience is required.
  • Ability to manage multiple tasks and work effectively in a fast-paced team environment is required.
  • Strong analytical skills and attention to detail are required.
  • Strong written and verbal communication skills are required.

Responsibilities

  • Conceptualize valuation strategies, develop and continuously improve mathematical models, and help translate algorithms into code.
  • Back test and implement trading models and signals in a live trading environment.
  • Use unconventional data sources to drive innovation.
  • Conduct research and statistical analysis to build and refine monetization systems for trading signals.

About the Company

Citadel

Global hedge fund and alternatives manager

Citadel is an alternative investment manager and hedge fund that oversees capital for institutional clients like pension funds, endowments, and sovereign wealth funds. It uses a team of traders to invest in global financial markets, aiming to grow client assets through speculative opportunities and risk-taking. The firm earns money mainly through performance fees (a share of profits) and management fees (a share of assets under management). Citadel differentiates itself by its track record of profitability, large assets under management, and its focus on improving transparency and resiliency in markets such as the U.S. Treasury market, along with strong risk management and civic leadership. Its goal is to generate high returns for clients while helping maintain fair, efficient markets and expanding its client base and assets under management under leadership from Ken Griffin.

Company size
5,001-10,000
Company stage
Private
Total funding
$15B
Headquarters
Miami, FL
Founded
1990

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