Quantitative Researcher -Data Infrastructure & Signal Development.
Millennium Management • New York, New York • Posted June 19, 2026
About the Role
Overview
We are seeking a versatile quantitative researcher with strong data engineering skills to join a newly formed systematic equities pod focused on intraday mean reversion and market microstructure strategies.
You will be responsible for building and maintaining the research data infrastructure, and for developing and testing trading signals using statistical and machine learning methods. This role combines data engineering rigor with quantitative research creativity.
You will work directly with the Portfolio Manager to turn raw market data into actionable trading signals.
Principal Responsibilities
• Build and maintain the research data pipeline: ingestion, cleaning, normalization, and storage of tick-level and minute-bar equity data
• Design and Implement a high-performance research environment using Python, Polars for interactive analysis of lar...