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Opportunity

Quantitative Strategy Developer Internship: Summer 2027 (London)

10-week quant development internship covering signal creation, strategy analysis, low-latency C++, Python, data analysis, and market education.

London, United Kingdom
Internship
Software Engineering
The role

About the opportunity

Programme: 10 weeks, from late June to late August 2027.

What you will do

  • Work on signal creation and detection.
  • Analyse quantitative trading strategies.
  • Develop low-latency C++ trading strategies.
  • Work alongside senior strategy developers.
  • Learn financial markets and Susquehanna's approach to trading.

What Susquehanna looks for

  • Class of 2028 bachelor's or master's students in a quantitative or STEM discipline.
  • Strong Python plus a compiled language.
  • Experience with Pandas, Polars, or NumPy.
  • Exceptional quantitative, logical-reasoning, and analytical skills.

Interview process

Coding, mathematics, system-design, and behavioural interviews. Applicants must be legally eligible to work in Ireland and the UK. Hiring is rolling and places are limited.