Senior Data Engineer - AWS/Snowflake/PySpark (Onsite 3x/wk)

Quantum Technologies. LLC

McLean (VA)

On-site

USD 140,000 - 190,000

Full time

9 hours ago

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Job summary

Quantum Technologies. LLC is seeking an experienced Senior Data Engineer to design, build, and maintain scalable data pipelines on AWS. You will work with Snowflake, PySpark, Databricks, and dashboards to enable data-driven decision making across business units.

The role requires onsite presence three days per week in McLean, VA, with potential flexibility for Riverwoods, IL. You will collaborate with cross-functional teams to improve data reliability and observability.

Qualifications

6+ years of data engineering experience.
Hands-on with AWS data services.
Experience with PySpark, AWS Glue, Snowflake, SQL, and Databricks.
Build and support enterprise-scale data pipelines.
Dashboard development and observability knowledge.
Onsite three days per week in McLean, VA or Riverwoods, IL.

Responsibilities

Design, develop, and optimize scalable data pipelines.
Build data solutions for evolving requirements.
Develop and maintain cloud-based data engineering solutions on AWS.
Use Snowflake for storage and processing.
Create dashboards and support data consumption across platforms.
Implement monitoring, observability, and operational excellence practices.
Monitor production workflows and respond to incidents.
Collaborate with business and technology teams to deliver reliable data products.