Quantitative Developer/Research Engineer

London, England, United Kingdom • Posted June 03, 2026

Job Type: Full-time
Location: London, England
Posted: June 03, 2026
Category: Financial Specialists
Application Deadline: July 13, 2026

Role Description

Job Description

Role Summary At Citadel Securities, a leading global market maker, our team of Quantitative Developers and Research Engineers partner with Quantitative Researchers to create and implement automated trading system software solutions that leverage sophisticated statistical techniques and technologies. Opportunities available in Miami, Chicago, London, New York, Hong Kong, Sydney, Singapore Objectives
  • Design, develop, test, and deploy elegant software solutions for automated trading systems
  • Partner with the Quantitative Research team to define priorities and deliver custom software solution
  • Skills and Preferred Qualifications
  • A deep passion for technology, software development, and mathematics
  • Proficiency within one or more programming languages, including C++, Python, and R
  • Experience with some of the following areas: Distributed Computing, Natural Language Processing, Mach...
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