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Quant Intern Jobs in Fairfield, CT (NOW HIRING)

Group1001

Quantitative Analysis Intern

Stamford, CT · Hybrid

We are seeking an intern to join our Quantitative Analysis Department for FALL 2026. Primary responsibilities for this position include performing research and quantitative analysis to support ...

Group1001

Quantitative Analysis Intern

Stamford, CT · On-site

We are seeking an intern to join our Quantitative Analysis Department for FALL 2026. Primary responsibilities for this position include performing research and quantitative analysis to support ...

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Quant Intern information

What does a quant intern do?

A Quant Intern supports quantitative researchers and traders by analyzing financial data, developing mathematical models, and coding algorithms to improve trading strategies. Interns typically use programming languages like Python and C++ and work with large data sets to identify patterns and optimize risk management. The role requires strong analytical skills, proficiency in statistics, and a solid understanding of financial markets.

What skills and qualifications are needed to thrive as a quant intern?

To thrive as a Quant Intern, you need a solid background in mathematics, statistics, computer science, or a related field, often supported by coursework in probability, calculus, and linear algebra. Proficiency with programming languages such as Python, R, or MATLAB, and familiarity with data analysis tools and version control systems, are commonly required. Exceptional problem-solving skills, attention to detail, and the ability to communicate complex concepts clearly are vital soft skills for this role. These skills enable interns to analyze large datasets, develop quantitative models, and contribute effectively to fast-paced, collaborative finance or technology teams.

What kinds of projects or tasks can I expect to work on as a quant intern?

As a Quant Intern, you will typically work on projects involving data analysis, building and testing quantitative models, and assisting in the implementation of trading algorithms or risk management tools. You may be expected to clean and analyze large datasets, backtest strategies, and prepare summaries or visualizations of your findings for your team. Interns often collaborate closely with experienced quantitative analysts and traders, receiving mentorship and guidance throughout the process. This hands-on work provides valuable exposure to the workflow and challenges of quantitative finance, allowing you to build practical skills and a strong foundation for a future career in the field.

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Quant Analyst Internships 2027

Interactive Brokers

Greenwich, CT • On-site

Full-time, Internship

Posted 6 days ago

Job description

About the Company
Interactive Brokers Group, Inc. (NASDAQ: IBKR), a member of the S&P 500, is a global financial services company headquartered in Greenwich, Connecticut, with offices in over 15 countries. Through its affiliates, Interactive Brokers provides automated trade execution and custody of securities, commodities, foreign exchange, and prediction markets on over 170 markets in numerous countries and currencies.
For more than four decades, Interactive Brokers has focused on technology, automation, and innovation to provide clients worldwide with a sophisticated, unified platform to manage their investment portfolios. We serve individual investors, hedge funds, proprietary trading groups, financial advisors, and introducing brokers.
Our culture is driven by problem-solving, efficiency, and continuous improvement. We look for individuals who are intellectually curious, collaborative, and motivated to contribute to technology that helps simplify and enhance access to global financial markets. Interactive Brokers has consistently been recognized as a top broker by respected industry sources including Barron's, Investopedia, Stockbrokers.com, and others.
Quant Analyst Internships 2027
Application Deadline: March 1st
Schedule: Full-time, onsite, Monday through Friday
We are looking for a highly motivated Quant Analyst Intern to join our quantitative research team. The most important quality is a passion for financial markets, trading, and how quantitative methods can empower every investor. This 9-week onsite program offers hands-on experience
What You Gain from the IBKR Experience:
  • Assist in developing and testing quantitative models for trading strategies and risk management
  • Conduct statistical analysis on large financial datasets
  • Support the implementation of algorithmic trading strategies
  • Perform back-testing and validation of quantitative models
  • Collaborate with senior analysts on research projects
  • Create data visualizations and present findings to the team

Position Requirements:
  • Required on-site 9-week program commitment.
  • Currently pursuing bachelor's or master's degree in mathematics, Statistics, Computer Science, Financial Engineering, Physics, or related quantitative field.
  • Students graduating between Dec 2027 and May 2028 (preferred)
  • Have a minimum GPA of 3.5.
  • Strong programming skills in Python, R, or MATLAB
  • Solid understanding of statistics, probability, and linear algebra
  • Knowledge of financial markets and instruments (preferred)
  • Excellent analytical and problem-solving abilities
  • Strong communication skills

Intern Benefits & Perks
  • Daily company lunch allowance provided.
  • Access to free all-day sodas, juices, snacks, and fresh organic fruits
  • Free shuttle service from the train station.
  • Access to a Wellness room.
  • Gym access on subsidized rates.
  • Lunch and Learn sessions for networking.
  • Team building outing.

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