Citadel Logo

Citadel

Quantitative Researcher - PhD Graduate (Europe)

Sorry, this job was removed at 02:50 p.m. (GMT) on Monday, Mar 09, 2026
Be an Early Applicant
In-Office
London, Greater London, England, GBR
In-Office
London, Greater London, England, GBR

Similar Jobs at Citadel

13 Days Ago
In-Office
London, Greater London, England, GBR
Expert/Leader
Expert/Leader
Information Technology • Software • Financial Services • Big Data Analytics
Quantitative Researchers at Citadel use advanced statistical techniques to develop models and trading strategies, backtesting them in live environments.
Top Skills: C++PythonR
23 Hours Ago
In-Office
London, Greater London, England, GBR
Internship
Internship
Information Technology • Software • Financial Services • Big Data Analytics
As a Quantitative Researcher intern at Citadel, you'll develop models, implement trading strategies, and conduct statistical research in finance.
Top Skills: C++PythonR
2 Days Ago
In-Office or Remote
London, Greater London, England, GBR
Junior
Junior
Information Technology • Software • Financial Services • Big Data Analytics
The Campus Recruiter at Citadel will identify and engage early career talent, manage the recruiting lifecycle, and represent Citadel at campus events.
Job Description
At Citadel, our mission is to be the most successful investment team in the world. Quantitative Researchers play a key role in this mission by developing next-generation models and trading approaches for a range of investment strategies. 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

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 available in London, Paris, Zurich and Dublin.
About Citadel
Citadel is one of the world's leading alternative investment managers. We manage capital on behalf of many of the world's preeminent private, public and nonprofit institutions. We seek the highest and best use of investor capital in order to deliver market leading results and contribute to broader economic growth. For over 30 years, Citadel has cultivated a culture of learning and collaboration among some of the most talented and accomplished investment professionals, researchers and engineers in the world. Our colleagues are empowered to test their ideas and develop commercial solutions that accelerate their growth and drive real impact.

Citadel London, England Office

120 London Wall, London, United Kingdom, EC2Y 5ET

What you need to know about the London Tech Scene

London isn't just a hub for established businesses; it's also a nursery for innovation. Boasting one of the most recognized fintech ecosystems in Europe, attracting billions in investments each year, London's success has made it a go-to destination for startups looking to make their mark. Top U.K. companies like Hoptin, Moneybox and Marshmallow have already made the city their base — yet fintech is just the beginning. From healthtech to renewable energy to cybersecurity and beyond, the city's startups are breaking new ground across a range of industries.

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account