Susquehanna International Group

Quantitative Systematic Trader - PhD: 2026

Susquehanna International Group$120K — $180K *
Finance & Insurance
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • PhD or postdoc in Mathematics, Physics, Statistics, Electrical Engineering, Computer Science, Operations Research, or Economics, graduating by Summer 2026.
  • Analytical problem-solver with a knack for data-driven decision-making.
  • Strong communication skills suitable for a collaborative and fast-paced environment.
  • Proficient in programming, particularly with Python and experience with C++ or other low-level languages beneficial.
  • Strong strategic thinking skills, with a passion for strategic games or competitive activities.
  • Self-motivated learner who adapts quickly in dynamic settings.
  • Demonstrated interest in trading and market intuition.

Responsibilities

  • Apply probability theory and statistical analysis to market data.
  • Blend quantitative signals with trading intuition to enhance trading strategies.
  • Manage risk by overseeing trading strategy operations and adjusting parameters as necessary.
  • Participate in ongoing education and mentorship programs for professional growth.
  • Collaborate with researchers and technologists in a team environment to enhance execution engines.

Benefits

  • Participation in a comprehensive education program.
  • Personalized mentorship from senior professionals for career development.
  • Access to a collaborative open work environment.
  • Opportunities for professional growth in Quantitative Research and Trading.
  • Visa sponsorship is available.
Full Job Description
Overview

As a Quantitative Systematic Trader at Susquehanna, you'll combine quantitative research expertise with deep trading intuition to build and refine data-driven, fully automated trading strategies. You'll actively monitor real-time strategy performance and use market behavior and feedback to improve and optimize profitability. Serving as a hybrid between traders and researchers, Quantitative Systematic Traders focus more on alpha monetization, execution efficiency, and live trading performance.

What you can expect
  • 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
  • Education. Participate in a comprehensive education program and receive personalized mentorship from senior professionals to accelerate your growth
  • Collaboration. Work in an open environment that allows you to collaborate with researchers and technologists to build parts of the execution engine


What we're looking for

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


By applying to this role, you will be automatically considered for the Quantitative Research position. There is no need to apply to both positions to be considered for both.

Opportunities as a Quantitative Researcher and as a Quantitative Systematic Trader will be available in our Philadelphia and New York offices.

We will begin the recruiting process for this position in July.

Visa sponsorship is available for this position.

Susquehanna does not accept unsolicited resumes from recruiters or search firms. If you're a recruiting agency and want to partner with us, please reach out to [email protected]. Any resume or referral submitted in the absence of a signed agreement will not be eligible for an agency fee.

About Susquehanna International Group

Susquehanna International Group is a global quantitative trading firm that was founded in 1987. The company specializes in trading options, futures, equities, and other securities. It has offices in North America, Europe, and Asia and employs over 2,500 people. The company is known for its innovative trading strategies and advanced technology. It is also involved in venture capital and private equity investments.
Learn more about Susquehanna International Group
Size
2,500 employees
Industry
Founded
1987

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