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.
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.



