Apply Now    

Big Data Developer

Req #: 243784
Location: Chantilly, VA US
Job Category: Engineering
Minimum Clearance Required: TS/SCI with Polygraph

Job Description

CACI is currently hiring a Big Data Developer to join our team in Chantilly, VA.

More About This Role:

The successful candidate will become part of our Intel Applications Services Group within CACI’s Business and Information Technology Solutions (BITS) Sector and work with stakeholders in support of architecting and development for new systems.

What You’ll Get to Do:

You will work with a team in evaluating existing Sponsor capabilities, familiarize yourself with current system architecture, and inherit the development responsibilities for those capabilities and systems as directed by the Sponsor. You will work with the Sponsor to generate and document requirements for new system development. You will develop new systems to satisfy Sponsor approved requirements, and subsequently develop, document, and execute test plans, procedures, and scenarios for acceptance testing.

You’ll Bring These Qualifications:

  • TS/SCI with Polygraph clearance (active / in-scope)

  • Bachelors Degree (additional experience may be considered in lieu of) and 10+ years of relevant experience, to include:

  • Demonstrated experience in API Design

  • Demonstrated experience in authoring and consuming Web Services.

  • Demonstrated experience utilizing RMDB and NoSQL capabilities.

  • Demonstrated experience utilizing Distributed Data Storage platforms

  • Demonstrated experience developing atop Distributed Data Processing & Query platforms

  • Demonstrated experience in open source technologies and experience in pulling together multiple open source modules to satisfy a system requirement

  • Demonstrated experience utilizing managed platforms/services and experience pulling together multiple services/platforms to satisfy a system requirement

  • Demonstrated experience in securely and efficiently facilitating search within large distributed systems with “row-level” or “cell-level” security.

  • Demonstrated experience in user engagements, soliciting requirements, decomposing into user stories

  • Demonstrated experience in requirements definition

  • Demonstrated experience in Information Security, Assessment & Accreditation

  • Demonstrated on-the-job experience with Agile methodologies

  • Linux (e.g. CentOS)

  • Java

  • Python

  • NoSQL Databases (e.g. mongoDB, Cassandra, DynamoDB, etc.)  

  • SQL & RDBMS Systems (e.g. Amazon RDS)

  • SOLR and/or ElasticSearch, or equivalents            

  • AWS S3, HDFS

  • Presto, AWS Athena, Pig, or equivalents

  • Hadoop, Spark, AWS EMR, or equivalents

These Qualifications Would be Nice to Have:

  • AWS Glue

  • Apache NiFi

What We Can Offer You:

  • We’ve been named a Best Place to Work by the Washington Post.

  • Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives.

  • We offer competitive benefits and learning and development opportunities.

  • We are mission-oriented and ever vigilant in aligning our solutions with the nation’s highest priorities.

  • For over 55 years, the principles of CACI’s unique, character-based culture have been the driving force behind our success.



Job Location



CACI employs a diverse range of talent to create an environment that fuels innovation and fosters continuous improvement and success. At CACI, you will have the opportunity to make an immediate impact by providing information solutions and services in support of national security missions and government transformation for Intelligence, Defense, and Federal Civilian customers. CACI is proud to provide dynamic careers for employees worldwide. CACI is an Equal Opportunity Employer - Females/Minorities/Protected Veterans/Individuals with Disabilities.

Apply Now