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LSEG
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November 3, 2026
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London, England
Internship
Hybrid
Intern
LSEG is hiring a Quantitative Services Intern for its Post Trade Solutions division. The intern will help develop risk analytics solutions, contribute to ORE and related services, and use ORE to assess client portfolio risk.
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Responsibilities

  • The successful candidate will work as part of a team of Quants to develop solutions for our risk analytics services
  • Contributing to the development of Open-Source Risk Engine (ORE)
  • Supporting the infrastructure for the IM Risk Generation (IMRG) service
  • Pricing client portfolios and performing stress-testing and backtesting using ORE
  • Utilizing ORE to calculate risk (VaR, SIMM, etc.) on client portfolios
  • Translating client portfolios into the ORE XML format
  • Collaborating with collateral management and risk teams to build financial applications

Qualification

Required

  • To be eligible, you must be in your penultimate year of graduate study and due to complete your degree on or before summer 2028
  • You should have a predicted PhD or master's degree in Math, Physics, Financial Engineering or other quantitative fields
  • Interest in Quantitative Finance, demonstrated through studies, projects or independent work
  • A good understanding of at least Python or C++
  • Having functional knowledge on stochastic models/SDEs, e.g. Ornstein-Uhlenbeck/Hull-White model, Black-Scholes model, etc
  • Someone who can collaborate with others, using their communication skills in the process
  • A curiosity for data and an ability to analyse information to draw conclusions and propose solutions
  • Knowledge of financial derivatives and pricing techniques, e.g. finite difference, Monte Carlo Simulation, etc
  • Ideal candidates will have the rights to work in London or Dublin without restrictions for the duration of the internship programme

Preferred

  • Familiarity with Git, LaTex, is ideal but not essential

Benefits

  • Hybrid working: spend 3 days with colleagues in the office and work flexibly.
  • Healthcare
  • Retirement planning
  • Paid volunteering days
  • Wellbeing initiatives
LSEG (London Stock Exchange Group) is a diversified international markets infrastructure business —earning our clients’ trust for over 300 years.
Glassdoor
3.7
Founded in 2007
London, England, GBR
10001+ employees
https://www.lseg.com/