Rarefied talent in data science, data technology, and analytics

Senior Data Engineer (Python / Airflow / SQL) u2013 Trading

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Job Description

About the Role

We are a recruiting agency representing a high-performance proprietary trading firm.

Our client builds real-time data systems that directly power trading and quantitative research. This is not a BI or reporting role — it is core data infrastructure with direct business impact.

You will work closely with traders and quant teams in a fast-paced, performance-driven environment.

We are especially interested in candidates who prefer working on-premises infrastructure, value clarity and performance in their code, and have strong instincts around data reliability and system orchestration.

What You’ll Do

  • Partner with PMs and Quant Developers to translate trading and research needs into reliable data pipelines;

  • Expand and maintain the internal data warehouse;

  • Build and optimise ETL workflows using orchestration tools (Airflow preferred);

  • Improve robustness, speed, and scalability of internal data tools;

  • Implement monitoring, anomaly detection, and data quality checks;

  • Manage data entitlements and vendor relationships;

  • Evaluate and propose tooling for data ingestion, streaming, and management.

Tech Stack

Python • SQL • Airflow • PostgreSQL • MongoDB • Linux
On-prem infrastructure + AWS/GCP

Requirements

  • Strong Python and SQL

  • Experience building production data pipelines

  • Airflow (or similar orchestration tools)

  • Solid data modeling fundamentals

  • Linux proficiency

  • Experience with relational and NoSQL databases

  • Bachelor's degree in Computer Science, Engineering, or related technical field.

Interested in this position?
Job Location
Chicago, IL
Additional Job Details
Employment Type:
Full Time

Salary range:
$100,000 – $150,000