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LSEG (London Stock Exchange Group) Logo

Software Engineer

LSEG (London Stock Exchange Group)

$97,200 - $162,200
Oct 6, 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 its clients, specifically in the area of financial market infrastructure and data business.

Requirements

  • 2-5 years professional experience as a Python Developer, working on data intensive numerical applications (E.g. Using Numpy, Pandas)
  • 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
  • Quantitative/data analysis background

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 communication 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
  • 2-5 years of experience