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Susquehanna International Group Logo

Quantitative Systematic Trader – PhD: 2026

Susquehanna International Group

Salary not specified
Dec 28, 2025
Philadelphia, PA, US
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Susquehanna is looking to solve the problem of building and refining data-driven, fully automated trading strategies to optimize profitability

Requirements

  • PhDs graduating by Summer 2026 or postdocs in quantitative fields such as Mathematics, Physics, Statistics, Electrical Engineering, Computer Science, Operations Research, or Economics
  • Programmers comfortable processing and analyzing large data sets in Python
  • Experience with C++ (or another low-level language) is a plus
  • Analytical problem-solvers with excellent logical reasoning and a passion for turning data into decisions
  • Strong Trading Interest and drive to develop a deep mental model of microstructure and market intuition
  • Strategic thinkers with demonstrated interests in strategic games and/or competitive activities
  • Self-motivated and quick to learn, thriving in dynamic, fast-moving environment

Responsibilities

  • Modelling. Apply probability theory, statistical analysis, and machine learning techniques to analyze and interpret market behavior
  • Alpha Monetization. Blend quantitative signals with trading intuition and live market insights to optimize existing strategies or build new ones from the ground up
  • Risk Management. Oversee the deployment and real-time operation of trading strategies, fine-tune parameters, and respond to anomalies as needed
  • Collaboration. Work in an open environment that allows you to collaborate with researchers and technologists to build parts of the execution engine
  • Apply quantitative research expertise with deep trading intuition to build and refine data-driven, fully automated trading strategies
  • Actively monitor real-time strategy performance and use market behavior and feedback to improve and optimize profitability
  • Participate in a comprehensive education program and receive personalized mentorship from senior professionals to accelerate your growth

Other

  • Clear communicators in a fast-paced and highly collaborative environment
  • Visa sponsorship is available for this position
  • PhD degree in quantitative fields
  • Strong collaboration and teamwork skills
  • Ability to work in a dynamic, fast-moving environment