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Quantitative Trader

Jane Street· Trading, Research, and Machine Learning
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Hybrid (London)full-timePosted 3mo ago

About the role

Quantitative Trader role based in London within the Quantitative Trading team. Traders work in teams to seek pricing inefficiencies, develop models, manage risk, investigate new products, and push into new business areas. Technology is central to trading, with OCaml as the primary development language.

Responsibilities

  • Work in teams to seek out and trade on pricing inefficiencies
  • Develop models, manage risk, investigate new products, and push into new business areas
  • New Traders serve as assistants while learning the ropes and gain increasing responsibility as they prove capable
  • Experienced Traders teach and oversee less-experienced team members
  • Engage in over a million trades on busy days (context of trading activity)

Qualifications

  • Strong quantitative mind
  • Enjoy collaborating to solve challenging problems in a practical setting
  • Prior knowledge of finance or economics is not required
  • Experience with particular programming languages is not required, though comfort with programming in your language of choice is a plus
  • Fluency in English required
Last updated Oct 25, 2026. Interested? Apply on the company site.

About Jane Street

SIX

Jane Street is a quantitative trading firm and liquidity provider with a unique focus on technology and collaborative problem solving.

Machine learningquantitative tradingtechnologyresearch-drivenglobal marketsinternshipseventsprograms
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