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Flexible Quant Intern Jobs (NOW HIRING)

Citadel Securities

$4.5K - $5.8K/wk

Specifically, this team develops and tests automated quant trading strategies using sophisticated ... Occasionally, we can be flexible to other times of the year. You will be able to indicate your ...

New

Citadel

$4.5K - $5.8K/wk

Quantitative Researchers play a key role in this mission by developing next-generation models and ... Occasionally, we can be flexible to other times of the year. You will be able to indicate your ...

New

Citadel

Quantitative Researcher - PhD Intern (US)

Miami, FL · On-site

$4.5K - $5.8K/wk

Quantitative Researchers play a key role in this mission by developing next-generation models and ... Occasionally, we can be flexible to other times of the year. You will be able to indicate your ...

Citadel

$4.5K - $5.8K/wk

Quantitative Researchers play a key role in this mission by developing next-generation models and ... Occasionally, we can be flexible to other times of the year. You will be able to indicate your ...

New

Citadel

$4.5K - $5.8K/wk

Quantitative Researchers play a key role in this mission by developing next-generation models and ... Occasionally, we can be flexible to other times of the year. You will be able to indicate your ...

New

Citadel

$4.5K - $5.8K/wk

Quantitative Researchers play a key role in this mission by developing next-generation models and ... Occasionally, we can be flexible to other times of the year. You will be able to indicate your ...

New

Citadel

$4.5K - $5.8K/wk

Quantitative Researcher Analysts play a key role in this mission by developing next-generation ... Occasionally, we can be flexible to other times of the year. You will be able to indicate your ...

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Flexible Quant Intern information

What is the difference between Flexible Quant Intern vs Quant Analyst?

AspectFlexible Quant InternQuant Analyst
Required CredentialsTypically pursuing or recent graduate in finance, mathematics, or related fieldBachelor's or master's degree in finance, mathematics, or related field; sometimes CFA or similar certifications
Work EnvironmentInternship setting, often part-time or temporary, in financial firms or hedge fundsFull-time role in investment banks, hedge funds, or asset management firms
Employer & Industry UsageUsed by firms hiring interns for training and evaluationUsed by firms for ongoing quantitative analysis and trading strategies

The Flexible Quant Intern is typically a temporary, entry-level position aimed at gaining experience, while a Quant Analyst is a full-time professional responsible for developing and implementing quantitative models. The intern role focuses on learning and support, whereas the analyst role involves more responsibility and expertise in financial modeling and analysis.

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Infographic showing various Flexible Quant Intern job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 67% Full Time, 29% Part Time, and 3% Contract. Highlights an 88% Physical, 1% Hybrid, and 11% Remote job distribution.

Quantitative Researcher - PhD Intern (US)

Citadel Securities

$4.5K - $5.8K/wk

Full-time, Internship

Posted 2 days ago

New

Key responsibilities

  • Develop and test automated quantitative trading strategies using statistical techniques.

  • Back test and implement trading models and signals in a live trading environment.

  • Conduct research and statistical analysis to build and refine monetization systems for trading signals.

Job description

Job Description

At Citadel Securities, a leading global market maker, our team of quantitative researchers models the markets and brings trading strategies to life every day. Specifically, this team develops and tests automated quant trading strategies using sophisticated statistical techniques. 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.

As an intern, you'll dive into 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

  • Conceptualize valuation strategies, develop and continuously improve upon 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

Your Skills & Talents

  • PhD degree in mathematics, statistics, physics, computer science, or another highly quantitative field
  • Strong knowledge of probability and statistics (e.g., machine learning, time-series analysis, pattern recognition, NLP)
  • Prior experience working in a data driven research environment
  • Experience with translating mathematical models and algorithms into code (Python, R or C++)
  • Independent research experience
  • Ability to manage multiple tasks and thrive in a fast-paced team environment
  • Excellent analytical skills, with strong attention to detail
  • Strong written and verbal communication skills

Opportunities may be available from time to time in any location in which the business is based for suitable candidates. If you are interested in a career with Citadel Securities, please share your details and we will contact you if there is a vacancy available.

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

About Citadel Securities

Citadel Securities is a technology-driven, next-generation global market maker. We provide institutional and retail investors with world-class liquidity, competitive pricing and seamless front-to-back execution in a broad array of financial products. Our teams of engineers, traders and researchers harness leading-edge quantitative research and the accelerating power of compute, machine learning and AI to power our analytics and tackle the market's and our clients' most critical challenges. Together, we are forging the future of capital markets. For more information, visit citadelsecurities.com .

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