Quantitative Research Analyst - University Graduate (US)

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 by developing and testing automated quant trading strategies. We leverage sophisticated statistical techniques and cutting-edge machine learning techniques to solve some of the most complex problems in finance.
Your Objectives

• Conceptualize valuation strategies, develop, and continuously improve upon mathematical models and help translate algorithms into code.
• Design and build predictive models to generate novel trading signals.
• 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

• Bachelor's or master's degree in mathematics, statistics, physics, computer science, or another highly quantitative field.
• Demonstrated experience in applying advanced machine learning techniques; familiarity with modern AI concepts such as Large Language Models (LLMs) and agentic systems is highly desirable.
• 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 available in Miami and New York.
In accordance with applicable law, the base salary range for this role is $235,000 to $300,000.
In addition, the employee who fills this role will be eligible to participate in a discretionary incentive compensation program, as well as a wide array of benefit programs, such as medical and life insurance, retirement and tax-free savings plans, and access to other healthcare programs.
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 .