**MANTECH** seeks a motivated, career and customer-oriented **ETL Developer** to join our team in **Chantilly, VA.**

The **ETL Developer** will support mission-critical data operations by designing, building, and optimizing large-scale data ingest and processing solutions in a Big Data environment. This role focuses on enabling reliable, performant data pipelines that support analytic and operational needs across the full data lifecycle.

**Responsibilities include but are not limited to:**

+ Designing and implementing large-scale ingest systems in a Big Data environment
+ Optimizing all stages of the data lifecycle, from initial planning, to ingest, through final display and beyond
+ Designing and implementing data extraction, cleansing, transformation, loading, and replication/distribution
+ Developing custom solutions/code to ingest and exploit new and existing data sources
+ Working with Sponsor development teams to improve application pe...