Summer 2027

PhD Quantitative Researcher Intern

Deadline 10/30/26
Walleye Capital

Walleye Capital

51-200 employees

Multi-strategy investment firm with quant strategies

Compensation Overview

$115.38/hr

Boston, MA, USA

In Person

The internship takes place in Boston from June to August 2027.

PhD

Category
Quantitative Finance (1)
Required Skills
LLM
Python
Quantitative Research
R
Machine Learning
Risk Management
REST APIs
Data Analysis

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Requirements
  • Pursuing a PhD degree in computer science, engineering, statistics, operations research, mathematics, or a related field, with an expected graduation date between December 2027 and June 2028.
  • Strong programming skills, particularly in Python or R.
  • Rigorous analytical thinking and statistical modeling abilities.
  • Ability to work independently and collaboratively with a team.
Responsibilities
  • Research, design, and test predictive signals, datasets, and systematic trading strategies.
  • Extract and analyze large datasets from structured and unstructured sources using advanced statistical and computational methods.
  • Enhance research infrastructure and tools for trading, risk management, and attribution.
  • Develop machine learning models to predict patterns in asset returns, risks, trading costs, or other portfolio-relevant variables.
  • Design and implement scalable code across various stages of the investment process.
  • Work in Python and/or R, with opportunities to contribute to research tools and libraries.
  • Leverage artificial intelligence tools, including large-language-model-based analytical pipelines, to enhance processes and analyses.
Desired Qualifications
  • Experience with large datasets, APIs, or databases.
  • Familiarity with machine learning, optimization, or time-series analysis techniques.
  • A genuine interest in financial markets, systematic investing, artificial intelligence and large-language-model applications, and technology in data-rich environments.
  • Creativity and enthusiasm for leveraging artificial intelligence tools to enhance productivity, improve processes, and generate investment alpha.

Walleye Capital is a multi-strategy investment firm with about $11 billion in assets, based in New York City. It allocates capital across Fundamental Equities, Quant, and Volatility strategies to seek risk-adjusted returns, using diversification, a strong balance sheet, and sophisticated technology to execute across markets. The firm differentiates itself through its three core pillars—approach, platform, and people—combining a long-running, evolving technology platform with a diversified, edge-driven investment approach and a culture that blends autonomy with collaboration. Its goal is to deliver attractive, risk-managed returns for clients while expanding the platform and attracting top talent.

Company Size

51-200

Company Stage

N/A

Total Funding

N/A

Headquarters

Plymouth, Minnesota

Founded

2005

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Simplify Jobs

Simplify's Take

What believers are saying

  • Walleye backed Jones Hill Capital on September 23, 2025, extending its deal flow and influence.
  • WOF gained 14.7% in 2025, beating the HFRI Fund Weighted Index’s 12.5%.
  • Walleye expanded to nearly $28.0 billion 13F portfolio value by March 31, 2026.

What critics are saying

  • Jonathan Brenner’s exit through Q1 2026 extends Walleye’s senior talent churn.
  • Geoff Tennican sued Walleye on July 15, 2025 over non-compete terms after leaving volatility trading.
  • If more portfolio managers leave, Walleye’s multi-strategy edge erodes faster than capital can redeploy.

What makes Walleye Capital unique

  • Walleye’s 2025 tear sheet showed WOF at 14.7% net, with $10.77 billion AUM.
  • Walleye Quantic Fund LP uses proprietary high-frequency options market-making infrastructure across global markets.
  • Walleye stayed closed to new investors in 2026, signaling scarce, in-demand capacity.

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Benefits

Phone/Internet Stipend

Company News

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