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Quantitative Researcher - 2025 PhD Graduate (EMEA)

Citadel

Job Type

Graduate

Workspace

On Site

About the Role

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.

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.

Requirements

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 NoSQL databases (e.g., MongoDB)

  • Experience with distributed computing using MapReduce

  • 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

About the Company

Citadel Securities is the next-generation capital markets firm. Our work is powered by the deepest integration of financial, mathematical and engineering expertise. Combining deep trading acumen with cutting-edge analytics and technology, we at Citadel Securities deliver critical liquidity to the world’s most important financial institutions—while helping shape the global markets of tomorrow.

Abstract Futuristic Background

Apply for the 2025 Summer Cohort now!

Application Final Deadline: 31 March 2025 

Have you studied any courses that are fully devoted to the following topics?

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