Software Engineering Co-op

    CACI International Inc logo

    CACI International Inc

    Expanding the limits of national security

    10,001+ employeesFounded 1962Reston, VirginiaDefense and Space Manufacturing
    Apply Now

    Best applied by Oct 12

    Access our internships job board to view 10,000+ active internships.


    About the role#

    As a Software Engineering Co-op, you will support software development activities through prototyping, coding, testing, and documentation. You will work alongside experienced professionals to perform data analysis and build automation software for program-specific data flows. This role involves creating breadboard implementations of algorithms in MatLab or Mathematica to solve technical problems. We are looking for a candidate to join the team for the Summer 2027 term and continue through December 2027.

    What you'll do#

    • Prototype algorithms and develop code in C# and Python.
    • Develop software tests and manage requirements, test plans, and release documentation.
    • Perform data analysis using proprietary software systems.
    • Create automation software for specific data flows.
    • Build breadboard implementations of algorithms in MatLab or Mathematica.

    What you'll need#

    • Completion of at least one year toward a Bachelor's degree in Computer Science, Computer Engineering, Mathematics, or Physics.
    • Experience developing moderate-sized desktop applications in a Windows environment using C++, C#, or Java.
    • A strong mathematics background, including completed coursework in calculus and linear algebra.
    • Ability to work in the United States without employer sponsorship.
    • Ability to pass a pre-employment drug screening.
    • A GPA of 3.0 or higher and previous internship or work experience are preferred.

    Location & details#

    • This position is located on-site in Danbury, Connecticut.
    • The role is part-time.
    • This is a paid position.
    • The proposed salary range is $45,900 to $91,900.

    About CACI International Inc

    CACI International Inc provides technology and expertise for national security missions. The company operates in sectors including defense, intelligence, cyber, and space. Founded in 1962, it maintains its headquarters in Reston, Virginia. The organization employs over 27,000 people and is a member of the Fortune 500.

    LinkedInWebsiteCareers emailCACI International Inc contact channels unlock with a free account
    All CACI International Inc internships

    How to get in at CACI International Inc

    Applying early to CACI International Inc gives you a distinct advantage, as recruiters review applications before the volume becomes unmanageable. Intern Insider sends an instant alert the moment a role matching your target is published, helping you apply among the first. This timing ensures your materials are seen while the hiring team is still building their candidate pool. You can also reach out to recruiters directly to ask about the role or a referral, which often improves your response rate. Intern Insider surfaces the specific recruiters behind company roles, allowing you to bypass the general queue and connect with the people actually making the decisions.

    Get alerts for new CACI International Inc internships
    Share

    Interns who landed roles with Intern Insider

    “The intern insider job board is an extremely useful resource; especially for students just beginning their career journeys. Besides the amazing catalogue of new postings, there are so many different tools to better set yourself up for success.”
    Jordan L., Business & Computer Science Student

    Jordan L.

    Business & Computer Science Student

    “When I started my internship search, every posting I found seemed to require previous experience. Intern Insider helped me find roles that were actually entry-level friendly.”
    Anne T., Finance & Operations Intern

    Anne T.

    Finance & Operations Intern

    Apply to more than this one.

    10,000+ open internships in one place, with the deadlines and the people to email.

    Create free account
    Apply by Oct 12Apply Now