Machine Learning PhD Internship

September 1, 2025

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Job Description

About the Company

Susquehanna (SIG) is a firm deeply involved in quantitative trading and finance, leveraging machine learning into its research and trading systems. It is characterized by its world-class team of researchers and technologists, offering unparalleled financial data and computing resources. The company fosters a collaborative, intellectually stimulating environment with global reach, where interns and full-time staff work on high-impact problems at the intersection of data, algorithms, and markets. Susquehanna aims to drive data-informed decisions in predictive modeling and strategic execution, shaping the understanding of market behavior.

Job Description: Machine Learning PhD Internship

Overview

The Machine Learning PhD Internship at Susquehanna is a 10-week immersive experience tailored for PhD candidates. This internship is designed for individuals passionate about solving high-impact problems at the intersection of data, algorithms, and markets. Interns will work on projects that closely mirror the challenges and workflows of Susquehanna’s full-time research team, applying their technical expertise in machine learning and data science to real-world financial problems. A key aspect of the role is developing a deep understanding of how machine learning integrates into Susquehanna’s research and trading systems, leveraging vast and diverse datasets and applying cutting-edge machine learning at scale to drive data-informed decisions in predictive modeling and strategic execution.

What You Can Expect (Key Responsibilities & Learning Opportunities)

Conduct research and develop ML models to identify patterns in noisy, non-stationary data.
• Work side-by-side with our Machine Learning team on real, impactful problems in quantitative trading and finance, bridging the gap between cutting-edge ML research and practical implementation.
Collaborate with researchers, developers, and traders to improve existing models and explore new algorithmic approaches.
Design and run experiments using the latest ML tools and frameworks.
• Receive one-on-one mentorship from experienced researchers and technologists.
• Participate in a comprehensive education program with deep dives into Susquehanna’s ML, quant, and trading practices.
• Apply rigorous scientific methods to extract signals from complex datasets and shape our understanding of market behavior.
• Explore various aspects of machine learning in quantitative finance from alpha generation and signal processing to model deployment and risk-aware decision making.

What We’re Looking For (Qualifications)

Education: Currently pursuing a PhD in Computer Science, Machine Learning, Statistics, Physics, Applied Mathematics, or a closely related field.
Experience:
Proven experience applying machine learning techniques in a professional or academic setting.
Strong publication record in top-tier conferences such as NeurIPS, ICML, or ICLR.
Hands-on experience with machine learning frameworks, including PyTorch and TensorFlow.
Attributes: Deep interest in solving complex problems and a drive to innovate in a fast-paced, competitive environment.

Why Join Us? (Benefits & Work Environment)

• Work with a world-class team of researchers and technologists.
• Access to unparalleled financial data and computing resources.
• Opportunity to make a direct impact on trading performance.
• Collaborative, intellectually stimulating environment with global reach.