Senior Data Engineer: OCaml Experience

Jane Street(8 days ago)

HybridFull TimeSenior$91,732 - $124,710 (estimated)Data Engineering

About this role

A Senior Data Engineer at Jane Street Group, LLC based in New York focused on the firm’s data processing infrastructure that supports trading and operational workflows. The role centers on maintaining and improving data systems used across the proprietary trading business.

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Required Skills

Python
SQL
OCaml
Data Pipelines
DBT
Trino
Linux
Entity Resolution
Data Reliability
Code Review

Qualifications

Bachelor's Degree in Data Science/Engineering, Computer Science/Engineering, Information Technology, Mathematics or Statistics

About Jane Street

janestreet.com

Jane Street is a global quantitative trading firm and liquidity provider that combines quantitative research, software engineering, and proprietary trading strategies to trade equities, bonds, options, futures and ETFs across major markets. The firm emphasizes technology-driven, low-latency systems and collaborative problem solving — it’s known for heavy engineering culture (including widespread use of OCaml) and rigorous risk management. Jane Street serves institutional counterparties and runs systematic and market-making operations to provide liquidity. It also recruits strongly from math, physics and computer science backgrounds and offers internships and graduate roles in trading, research, and engineering.