Software Developer/Data Scientist Intern - Summer 2027

CACI International; Denver (CO); On-site; USD 40,000 - 80,000; Part time

Job summary

CACI International seeks a Software Developer/Data Scientist Intern for Summer 2027 to contribute to national security missions by delivering software and data-driven solutions. The role is an on-site internship in Denver, CO, with collaboration across software, engineering, and scientific teams.

You will work on building web-based applications, back-end services, and new capabilities under supervision, gaining exposure to simulations, avionics, and control systems while developing essential

Qualifications

• Currently pursuing a Bachelor's degree in Computer Science, Software Engineering, Data Science or related field.
• Basic understanding of UIs, cross-browser compatibility, web functions and standards.
• Familiarity with Java, JavaScript, HTML, HTML5, CSS, and web services.
• Some programming skills and experience.
• Basic knowledge of Docker Containers.
• Familiarity with build tools such as Jenkins, GitLab, and CI/CD development philosophies.

Responsibilities

• Assist in providing software engineering and web development expertise for system operations and maintenance.
• Collaborate to develop and maintain a web-based thin-client software application.
• Contribute to development and maintenance of back-end services and processing.
• Participate in design and development of new capabilities and applications.
• Derive requirements through interactions with project management and systems engineering teams.
• Develop, test, deploy, and maintain software applications under supervision.
• Adhere to software deployment best practices and configuration management workflows.
• Support integration testing efforts.
• Gain exposure to multidisciplinary solutions and products such as simulations, avionics, command and control systems, medical devices, sensors, and electro-mechanical systems.

Skills

Web development

Backend development

Java

JavaScript

HTML/CSS

CI/CD concepts

Cross-browser compatibility

Python

Education

Bachelor's degree in Computer Science or related field

Tools

Docker Containers

Jenkins

GitLab

Git

Angular

Groovy/Grails

Job description

Job Title: Software Developer/Data Scientist Intern - Summer 2027

Job Category: Intern/Co-op

Time Type: Part time

Minimum Clearance Required to Start: None

Employee Type: Part-Time On-Call

Percentage of Travel Required: None

Type of Travel: None

Anticipated Posting End: 10/31/2026

The Opportunity:

CACI is seeking a talented Junior Software Developer and/or Data Scientist Intern to join our dynamic team. In this role, you will contribute meaningfully to national security missions by developing and delivering innovative, technology‑driven solutions. This internship provides an exceptional opportunity to learn, grow, and collaborate on multidisciplinary projects that integrate software with engineering and scientific domains.

Opportunities are available in Denver, CO; Sarasota, FL; and Sterling, VA. This position is fully on‑site.

Responsibilities:

• Assist in providing software engineering and web development expertise in support of software development and day-to-day operations of system operations and maintenance activities.
• Collaborate with a team to develop and maintain a web-based thin-client software application.
• Contribute to the development and maintenance of back-end services and processing.
• Participate in the design and development of new capabilities and applications.
• Derive requirements through interactions with project management and systems engineering teams.
• Develop, test, deploy, and maintain software applications under supervision.
• Adhere to software deployment best practices and configuration management workflows.
• Support integration testing efforts.
• Gain exposure to multidisciplinary solutions and products such as simulations, avionics, command and control systems, medical devices, sensors, and electro-mechanical systems.

Qualifications:

Required:

• Currently pursuing a Bachelor’s degree in Computer Science, Software Engineering, Data Science or a related field.
• Basic understanding of User Interfaces (UIs), cross-browser compatibility, general web functions, and standards.
• Web Development Skills: Familiarity with Java, JavaScript, HTML, HTML5, CSS, cross-browser compatibility, Web User Interface Design, Security Principles, Object-Oriented Design, Web Services, Groovy, Grails, and Angular.
• Backend Development Skills: General knowledge of Python and Java.
• No clearance requirement to begin employment. Interns will be required to obtain TS/SCI clearance as a condition of continued employment.
• Some programming skills and experience.
• Basic knowledge of Docker Containers.
• Familiarity with build tools such as Jenkins, GitLab, and CI/CD development philosophies.

Desired:

• Some programming skills/experience
• Docker Containers
• Build tools such a Jenkins, Gitlab, and CI/CD development philosophies

What You Can Expect:

A culture of integrity.

At CACI, we place character and innovation at the center of everything we do. As a valued team member, you’ll be part of a high-performing group dedicated to our customer’s missions and driven by a higher purpose – to ensure the safety of our nation.

An environment of trust.

CACI values the unique contributions that every employee brings to our company and our customers - every day. You’ll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality.

A focus on continuous growth.

Together, we will advance our nation’s most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground — in your career and in our legacy.

Pay Range :

There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits.

Since this position can be worked in more than one location, the range shown is the national average for the position.

The proposed salary range for this position is:

$39,900-$79,900

CACI is anEqualOpportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any otherprotectedcharacteristic.