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Quantitative Developer

LSEG

$81,500 - $135,900
Sep 1, 2025
New York, NY, US
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LSEG (London Stock Exchange Group) is looking to solve the problem of delivering high quality software solutions to enable financial market participants to securely provide risk and trade data, and to return the output of quantitative algorithms safely back to the participants in a timely manner.

Requirements

  • Experience as a Python Developer, working on data intensive numerical applications (E.g. Using Numpy, Pandas)
  • Experience with the all stages of the software development lifecycle from product design, technical design, coding, testing, documentation, release into production and ongoing maintenance
  • Strong understanding of 'good design' (eg SOLID design principles) pythonic code style and different design paradigms (eg OO, Functional, Imperative)
  • Experience working with AWS python SDK
  • Familiarity with the unix command line
  • Familiarity with Git or similar source control solution
  • Understanding of financial derivatives including the role of clearing houses, differences between OTC & listed derivatives, margin, capital

Responsibilities

  • Working both individually and as part of a larger team to deliver high quality software solutions
  • Building APIs for scenario generation calling into quant libraries
  • Building unit tests and promoting continuous improvement throughout every stage of development
  • Ongoing maintenance and support of components
  • Ongoing evaluation and improvement of component effectiveness
  • Validation of client data
  • Automation of processes where necessary and appropriate

Other

  • Excellent problem-solving and interpersonal skills
  • We work in partnership with product team to collaboratively design and improve functionality
  • Annual Wellness Allowance, Paid time-off, Medical, Dental, Vision, Flex Spending & Health Savings Options, Prescription Drug plan, 401(K) Savings Plan and Company match
  • Basic life insurance, disability benefits, emergency backup dependent care, adoption assistance commuter assistance etc
  • Bachelor's degree or equivalent experience