CACI International Java Developer- Lead in O'fallon, Illinois

Job Description

CACI is seeking a Java Developer- Lead in O'Fallon, IL. If you are looking to provide a commitment to collaborative problem solving, sophisticated design, and product quality CACI would like to speak with you.

What you will get to do:

  • Translate application storyboards and use cases into functional applications

  • Design, build, and maintain efficient, reusable, and reliable Java code

  • Provide hands-on object-oriented programming experience in Java; proficient JavaScript and SQL knowledge

  • Ensure the best possible performance, quality, and responsiveness of the applications

  • Identify bottlenecks and bugs, and devise solutions to these problems

  • Provide good software engineering design principles

  • Help maintain code quality, organization, and auto

  • Work in client side technologies like JavaScript, JQuery, and AJAX

You'll Bring These Qualifications:

  • Ability to Obtain a Secret Clearance

  • BS Degree in Computer Science or a Related Field

  • Five years of Related Experience

  • Solid Knowledge of JAVA Programming

These Qualifications Would be Nice to Have:

  • JAVA EE 7

  • JAVA EE 8

  • Spring framework

  • Service Oriented Architecture / Web Services -“ SOAP / REST

  • JUNIT -Mockito


  • Markup Languages like XML and JSON

  • Basic database knowledge

  • Experience with Agile development methodologies, especially SCRUM.

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.