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Web Developer Internship Jobs in Denver, CO (NOW HIRING)

CACI

Junior Application Developer

Denver, CO · On-site

$53K - $106K/yr

Junior Application Developer Job Category: Information Technology Time Type: Full time Minimum ... internship, or professional). Familiarity with web application development concepts and ...

Parsons

Junior Front-End Developer

Westminster, CO

$105K - $122K/yr

... desktop or web-based applications using tools such as ReactJS, Dash, Streamlit, or PyQT ... Professional, internship, academic, or project-based experience in front-end or full-stack ...

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How much do web developer internship jobs pay per hour?

As of Sep 3, 2026, the average hourly pay for web developer internship in Denver, CO is $45.06, according to ZipRecruiter salary data. Most workers in this role earn between $34.57 and $54.52 per hour, depending on experience, location, and employer.

What is a web developer internship?

A Web Developer Internship is a temporary position designed for students or recent graduates to gain practical experience in building and maintaining websites and web applications. Interns typically work under the supervision of experienced developers and may assist with coding, testing, debugging, and designing web pages. This role provides valuable hands-on exposure to industry tools, programming languages, and best practices while helping interns develop their technical and teamwork skills. Successful completion of a web developer internship can enhance a candidate's resume and increase their chances of securing a full-time web development role.

What is a web developer internship?

In a web developer internship, you work with professional developers, designers, and project managers to support the development of a website and learn the skills of the trade. As an intern, you may assist with coding under the direction of a professional computer programmer, test existing code, format graphics for web use, or communicate with clients about the project. Your responsibilities may also involve testing new technology for potential use in the web development project. Some interns perform additional clerical duties as needed.

What are the typical projects and tasks assigned to a web developer intern, and how do they contribute to the overall team?

Web developer interns often work on a variety of tasks such as assisting with website updates, debugging code, creating new web pages, and implementing design changes under the guidance of senior developers. These projects allow interns to gain hands-on experience with web technologies like HTML, CSS, JavaScript, and sometimes frameworks like React or Angular. Interns usually collaborate closely with designers, back-end developers, and project managers, contributing to real-world projects that impact the organization's digital presence. This collaborative environment helps interns develop both technical skills and an understanding of professional workflows, setting a strong foundation for future career growth.

What are the key skills and qualifications needed to thrive as a web developer intern, and why are they important?

To thrive as a Web Developer Intern, you need a solid understanding of HTML, CSS, JavaScript, and a foundational grasp of web development principles, often supported by coursework or self-taught projects. Familiarity with version control systems like Git and exposure to frameworks such as React or Angular are highly beneficial. Strong problem-solving abilities, willingness to learn, and effective communication skills help interns collaborate and adapt in team environments. These skills are crucial for contributing to real-world projects, learning quickly, and building a successful foundation for a web development career.

Can I be a web developer internship with no experience?

Web developer internships often do not require prior professional experience and are designed for beginners. Candidates typically need basic knowledge of HTML, CSS, and JavaScript, and demonstrating a portfolio or personal projects can improve chances of acceptance.

How to get a web developer internship?

To secure a web developer internship, build a portfolio showcasing your projects, learn relevant skills such as HTML, CSS, JavaScript, and frameworks, and apply to internships through company websites, job boards, or university career centers. Having a basic understanding of version control tools like Git and a willingness to learn are also beneficial.
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Web Developer Internship jobs near you
Infographic showing various Web Developer Internship job openings in Denver, CO as of August 2026, with employment types broken down into 1% Internship, 80% Full Time, 13% Part Time, 1% Temporary, and 5% Contract. Highlights an 84% Physical, 4% Hybrid, and 12% Remote job distribution, with an average salary of $93,729 per year, or $45.1 per hour.

Software Developer/Data Scientist Intern - Summer 2027

CACI International, Inc.

Denver, CO • On-site

$39K - $79K/yr

Part-time

Medical, Retirement, PTO

Posted 8 days ago

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 an Equal Opportunity 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 other protected characteristic.

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