Senior PySpark & Big Data Engineer (TS/SCI)

Quevera; Linthicum (MD); On-site; USD 129,000 - 153,000; Full time

Benefits offered by this job

Top Workplace 2025

Employer-paid medical

Education stipend

401(k) match

Profit-sharing

Job summary

Quevera, located in Linthicum, Maryland, is seeking a Software Engineer - PySpark & Big Data to support mission-critical programs. The role requires an active TS/SCI Clearance with Polygraph and will advance enterprise analytics, data ingestion, and automation for secure operations.

You will develop with Pig and PySpark, leveraging Python, Java, and Scala, in a collaborative team to deliver reliable data for mission-critical environments.

Qualifications

• Bachelor's degree in Computer Science or related discipline required.
• Active TS/SCI Clearance with Polygraph required.
• 7+ years of Software Engineering experience in similar scope projects.
• DoD 8570 IAT Level II certification (e.g., Sec+, CySA+, GIAC) required for applicable positions.

Responsibilities

• Develop, maintain, and execute Pig and PySpark analytics for enterprise data processing.
• Review data ingest tickets and collaborate to resolve data processing issues.
• Review merge requests and contribute to code quality and best practices.
• Deliver reliable, accurate data to end users supporting mission-critical operations.
• Investigate and troubleshoot data ingestion issues to ensure data accuracy.
• Support day-to-day analytics operations and enterprise data management.
• Contribute to automation, continuous monitoring, and data collection across lifecycles.
• Collaborate with engineering teams to build scalable analytics solutions.

Skills

Python

Java

Scala

PySpark

Big Data analytics

Active TS/SCI Clearance

DoD 8570 IAT II

Pig

Education

Bachelor's degree in Computer Science or related field

4 years of additional Software Engineering experience (substitutes for degree)

7+ years of Software Engineering experience

Tools

Pig

NiFi

Job description

Quevera, located in Linthicum, Maryland, is seeking a Software Engineer - PySpark & Big Data to support mission-critical programs. The role requires an active TS/SCI Clearance with Polygraph and will advance enterprise analytics, data ingestion, and automation for secure operations.

You will develop with Pig and PySpark, leveraging Python, Java, and Scala, in a collaborative team to deliver reliable data for mission-critical environments.