Platform Engineer for Quantitative Research & Trading

Liberty Personnel Services, Inc.; Princeton (NJ); On-site; USD 120,000 - 170,000; Full time

Benefits offered by this job

Catered lunch

Onsite gym

Job summary

Liberty Personnel Services, Inc. in Princeton, NJ, seeks a Quantitative Software Engineer to build the platform powering systematic trading research. You will develop Python-based software, ML tooling, and data infrastructure used by scientists and investors.

You’ll work with NumPy, Pandas, and scikit-learn in a collaborative research lab, designing scalable, robust systems that turn market data into actionable analytics and insights.

Qualifications

• Proficient Python programming with focus on scientific stack
• Strong software design and code quality mindset
• Solid foundation in probability, statistics, and ML

Responsibilities

• Design core components of the quantitative software platform
• Maintain and extend ML tools for researchers
• Build and support research infrastructure for large-scale experiments
• Enable researchers to work efficiently with market and alternative data
• Collaborate with scientists, engineers, and investment professionals

Skills

Python

NumPy

Pandas

scikit-learn

Software design

Statistics

Education

Bachelor’s or Master’s in CS/Engineering

Tools

numpy

pandas

scikit-learn

Job description

Liberty Personnel Services, Inc. in Princeton, NJ, seeks a Quantitative Software Engineer to build the platform powering systematic trading research. You will develop Python-based software, ML tooling, and data infrastructure used by scientists and investors.

You’ll work with NumPy, Pandas, and scikit-learn in a collaborative research lab, designing scalable, robust systems that turn market data into actionable analytics and insights.