Senior Data Scientist

CACI International Inc

Senior Data Scientist developing advanced semantic data management techniques for CACI. Collaborating with Air Force Research Laboratory to maintain technological advantages through innovative solutions.

Posted 5/10/2026full-timeRemote • New Jersey, New York • 🇺🇸 United StatesSenior💰 $114,600 - $252,100 per yearWebsite

Tech Stack

Tools & technologies

ApacheETLJavaJUnitMochaPythonSeleniumShell ScriptingSQL

About the role

Key responsibilities & impact

Serve as a technical subject matter expert in the fields of data extract/transform/load (ETL), architecture, warehousing, processing, and availability
Work closely with our customers to design, model, and prototype software supporting semantic data management
Develop software in Java, Python, Structured Query Language (SQL), SPARQL and shell scripting languages
Participate in research, design, and implementation of software to catalog data products, curate data models, and lift data into knowledge graphs
Lead the analysis and cataloging of data products, perform data discovery, analysis, and alignment of data into knowledge graphs, and help curate models and queries
Write software unit tests and user interface tests as applicable
Write technical documentation

Requirements

What you’ll need

Active Department of Defense SECRET Security Clearance or higher
Able to work in an office environment, including using computers for long periods of time and communicating with others face-to-face, by telephone, email, or instant messaging
Have a Bachelor’s degree in the field of mathematics, computer science, computer engineering, electrical engineering, video game development, related field, or equivalent experience
Have 10 or more years of professional experience as a data scientist or software engineer, or have equivalent education
Experience with writing data queries in Structured Query Language (SQL) or SPARQL
Experience with data representations, such as Resource Description Framework (RDF)
Experience with graph data/semantic data stores, such as MarkLogic, Virtuoso, Apache Jena, GraphDB, Amazon Neptune, Stardog, AllegroGraph, or Blazegraph
Experience with automated testing tools like Mocha, Ava, JUnit, Selenium, or others
Experience with Git / GitLab source code management tools

Benefits

Comp & perks

healthcare
wellness
financial
retirement
family support
continuing education
time off benefits

ATS Keywords

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Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools

JavaPythonSQLSPARQLshell scriptingdata extract/transform/load (ETL)data modelingdata analysisautomated testingdata representation

Soft Skills

communicationcollaborationtechnical documentationproblem-solvingleadership

Certifications

Department of Defense SECRET Security ClearanceBachelor’s degree in mathematicsBachelor’s degree in computer scienceBachelor’s degree in computer engineeringBachelor’s degree in electrical engineeringBachelor’s degree in video game development