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Web Developer Intern Jobs in Boulder, CO (NOW HIRING)

Rapid7Proplusdemo

Web Developer

Denver, CO

Web Developer responsibilities include: * Identifying user and system requirements for new websites and applications * Prioritizing software development projects, setting timelines and assigning ...

Mondo

Web Developer

Denver, CO · Remote

$55 - $66/hr

Web Developer, Remote. Start date is September 14 for this contract position. Job Title: Web Developer Location-Type: Remote Start Date: Asap Duration: Contract, approximately 2 months at 40 hrs/week ...

New

Infojini Inc

Sr. Web Developer

Denver, CO

We offer an excellent compensation package We are looking for Sr. Web Developer in Denver, CO for 6+ months contract position. Please refer someone else if you are not available at this time or you ...

Vista Robotics

Software QA Intern

Denver, CO · On-site

$19.75 - $26/hr

We are looking for a Software QA Intern to join Vista Robotics, a leading company in the field of computer software and engineering. As a Software AQ Intern, you will play a crucial role in ensuring ...

Vista Robotics

Software QA Intern

Denver, CO · On-site

$19.75 - $26/hr

We are looking for a Software QA Intern to join Vista Robotics, a leading company in the field of computer software and engineering. As a Software AQ Intern, you will play a crucial role in ensuring ...

Vista Robotics

Software QA Intern

Aurora, CO · On-site

$19.50 - $25.75/hr

We are looking for a Software QA Intern to join Vista Robotics, a leading company in the field of computer software and engineering. As a Software AQ Intern, you will play a crucial role in ensuring ...

Vista Robotics

Software QA Intern

Thornton, CO · On-site

$19.50 - $25.50/hr

We are looking for a Software QA Intern to join Vista Robotics, a leading company in the field of computer software and engineering. As a Software AQ Intern, you will play a crucial role in ensuring ...

The GEO Group

ENGINEERING INTERN - TEMP

Boulder, CO

$22 - $25/hr

The Hardware Engineering Intern will support engineers in the testing, evaluation and support of new technology designs and product offerings. Position involves statistical analysis of advanced ...

The GEO Group

ENGINEERING INTERN - TEMP

Boulder, CO

$22 - $25/hr

The Hardware Engineering Intern will support engineers in the testing, evaluation and support of new technology designs and product offerings. Position involves statistical analysis of advanced ...

The GEO Group

ENGINEERING INTERN - TEMP

Boulder, CO · On-site

$22/hr

The Hardware Engineering Intern will support engineers in the testing, evaluation and support of new technology designs and product offerings. Position involves statistical analysis of advanced ...

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Web Developer Intern information

See Boulder, CO salary details

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How much do web developer intern jobs pay per hour?

As of Jul 30, 2026, the average hourly pay for web developer intern in Boulder, CO is $12.99, according to ZipRecruiter salary data. Most workers in this role earn between $8.70 and $14.95 per hour, depending on experience, location, and employer.

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 foundational web development concepts, usually supported by coursework or personal projects. Familiarity with version control systems like Git, basic knowledge of frameworks such as React or Angular, and experience using code editors are typically expected. Strong problem-solving skills, attention to detail, and effective communication help interns collaborate well within development teams. These abilities enable interns to quickly learn, adapt, and contribute meaningful code to real-world projects.

What is a Web Developer Intern?

A Web Developer Intern is an entry-level position where individuals, often students or recent graduates, gain practical experience in designing, coding, and maintaining websites or web applications. Interns typically work under the supervision of experienced developers and contribute to real-world projects while learning industry-standard technologies such as HTML, CSS, JavaScript, and various frameworks. This role helps interns develop their technical skills, understand workplace dynamics, and build a portfolio of work for future employment opportunities.

What types of projects and responsibilities can I expect as a Web Developer Intern?

As a Web Developer Intern, you can expect to work on a variety of tasks such as coding website features, fixing bugs, assisting with front-end and back-end development, and participating in team meetings. You'll likely collaborate closely with senior developers and designers, gaining hands-on experience with technologies like HTML, CSS, JavaScript, and possibly frameworks like React or Angular. Interns are often encouraged to ask questions, contribute ideas, and gradually take on more complex assignments as they build confidence. This role offers a great opportunity to learn best practices, develop coding skills, and understand how web development projects are managed in a professional environment.
What are the most commonly searched types of Web Developer jobs in Boulder, CO? The most popular types of Web Developer jobs in Boulder, CO are:
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What cities near Boulder, CO are hiring for Web Developer Intern jobs? Cities near Boulder, CO with the most Web Developer Intern job openings:
Web Developer Intern jobs near you
Infographic showing various Web Developer Intern job openings in Boulder, CO as of July 2026, with employment types broken down into 80% Full Time, 8% Part Time, 1% Temporary, and 11% Contract. Highlights an 81% Physical, 4% Hybrid, and 15% Remote job distribution, with an average salary of $27,022 per year, or $13 per hour.

Web Developer

Rapid7Proplusdemo

Denver, CO

Full-time

Re-posted 17 days ago

Job description

Web Developer responsibilities include:
  • Identifying user and system requirements for new websites and applications
  • Prioritizing software development projects, setting timelines and assigning tasks to team members
  • Creating wireframes to decide on layout

Job brief:
We are looking for a Senior Web Developer to build and maintain functional web pages and applications. Senior Web Developer responsibilities include leading a team of junior developers, refining website specifications and resolving technical issues. To be successful in this role, you should have extensive experience building web pages from scratch and in-depth knowledge of at least one of the following programming languages: Javascript, Ruby or PHP. Ultimately, you will ensure our web pages are up and running and cover both internal and customer needs.

Responsibilities:
  • Identify user and system requirements for new websites and applications
  • Prioritize software development projects, set timelines and assign tasks to team members
  • Create wireframes to decide on layout
  • Write or review code for various applications
  • Run functionality testings and debug code
  • Oversee junior web developers and evaluate their performance
  • Liaise with designers to decide on UI/UX elements (like graphics and navigation buttons)
  • Ensure our software documentation is up-to-date
  • Collaborate with mobile developers to build mobile-responsive websites
  • Requirements
  • Work experience as a Senior Web Developer
  • Expertise in at least one programming language, preferably Javascript, Ruby or PHP
  • Solid knowledge of HTML/CSS
  • Experience with mockup and UI prototyping tools
  • Understanding of security practices
  • Familiarity with network diagnostics tools
  • Team management skills
  • BSc/MSc in Computer Science or relevant field
Employment Type: FULL_TIME

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