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Frontend Development Intern Jobs in Colorado (NOW HIRING)

Palantir

Software Engineer, Internship

Denver, CO · On-site

$10K/mo

As a Software Engineer Intern, you'll have an opportunity to grow more quickly than you ever ... Palantir's Product Development organization is made up of small teams of Software Engineers, each ...

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Frontend Development Intern information

What does a frontend development intern do?

A Frontend Development Intern assists in building and maintaining the user-facing parts of websites or web applications. They typically work with technologies like HTML, CSS, and JavaScript to create interactive and visually appealing interfaces. Interns may also help debug code, test features, and collaborate with designers and backend developers to ensure a seamless user experience. This role is a great opportunity to gain hands-on experience and learn modern frontend frameworks such as React or Angular.

What is the difference between Frontend Development Intern vs Frontend Developer?

AspectFrontend Development InternFrontend Developer
CredentialsTypically pursuing or recently completed relevant coursework or degreeFormal degree or equivalent experience in computer science or related field
Work EnvironmentInternship programs, entry-level projects, supervised tasksFull-time or part-time professional roles, independent project handling
Industry UsageCommon in tech companies, startups, and agencies for training purposesCore role in software development teams across industries
Search & Comparison IntentUnderstanding entry-level opportunities and learning pathsSeeking full-time employment or career advancement

The main difference between a Frontend Development Intern and a Frontend Developer lies in experience, responsibilities, and career stage. Interns are usually students or recent graduates gaining practical experience under supervision, while developers are full-time professionals responsible for building and maintaining web interfaces independently. Both roles are essential in the tech industry, but they serve different purposes in career development and project execution.

What types of projects and technologies can a frontend development intern expect to work with during their internship?

As a Frontend Development Intern, you will typically work on real-world web or mobile applications using technologies like HTML, CSS, JavaScript, and popular frameworks such as React or Angular. Projects may include building user interfaces, implementing responsive designs, fixing bugs, and collaborating with designers and backend developers. Interns often participate in code reviews, agile meetings, and version control using Git, gaining hands-on experience in modern development workflows. This exposure helps interns build a strong foundation in both technical and teamwork skills, preparing them for more advanced roles in the future.

What skills and qualifications are needed to thrive as a frontend development intern?

To thrive as a Frontend Development Intern, you need a solid grasp of HTML, CSS, and JavaScript, along with a foundational understanding of responsive web design and version control systems like Git. Familiarity with frameworks such as React or Angular, and tools like npm or webpack, can be highly beneficial. Strong problem-solving skills, attention to detail, and effective communication help interns collaborate within teams and learn quickly. These skills and qualities are crucial for building user-friendly interfaces and adapting to the fast-paced demands of web development.
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Frontend Development Intern jobs near you
Infographic showing various Frontend Development Intern job openings in Colorado as of August 2026, with employment types broken down into 1% As Needed, 83% Full Time, 14% Part Time, and 2% Contract. Highlights an 91% Physical, 3% Hybrid, and 6% Remote job distribution.

Front-End ASP.Net Developer

PIN Business Network

Greenwood Village, CO • On-site

$70K - $105K/yr

Full-time

Medical, Dental, Vision, Life, Retirement

Re-posted 19 days ago

Job description

Job Summary:
As a Front-End Developer at PIN Business Network, you will play a crucial role in shaping the user experience of our web applications. You will work closely with our design and back-end development teams to implement visually appealing and intuitive user interfaces. The ideal candidate is passionate about creating seamless and responsive web experiences and stays up-to-date with the latest trends and technologies in front-end development.
Responsibilities:
  • Create and maintain ASP.Net-based websites and applications per requirements established by both internal and external stakeholders.
  • Collaborate with cross-functional teams, including designers and back-end developers, to bring creative concepts to life.
  • Test applications and websites on various web browsers and devices to ensure a standard user experience across all platforms.
  • Train colleagues and end-users on final products, and provide technical support where required within applications you maintain.
  • Translate design mockups and wireframes into well-structured, maintainable, and efficient code.
  • Develop and maintain responsive web applications, ensuring optimal performance across various devices and browsers.
  • Implement and adhere to best practices in front-end development, including code quality, documentation, and testing.
  • Stay informed about emerging technologies and industry trends, incorporating them into our development processes when applicable.
  • Troubleshoot and resolve issues related to user interface and user experience.

Qualifications
Minimum:
  • At least 3 years of professional experience as a Front-End Developer using ASP.Net and either .Net Core or .Net 6 or higher - classes and education do not count towards professional experience but intern experience may.
  • Proven experience as a Front-End Developer, showcasing a strong portfolio of web development projects.
  • Proficiency in HTML5, CSS3, and JavaScript, with a deep understanding of modern frameworks and libraries (e.g., SCSS, Bootstrap, Vanilla Javascript, React, jQuery).
  • Experience with responsive design and mobile-first development.
  • Strong understanding of web performance optimization and cross-browser compatibility.
  • Professional experience with Git including maintaining feature branches.
  • Experience with front-end build tools (e.g., Webpack).
  • Excellent communication skills and the ability to work collaboratively in a team environment
  • Ability to work collaboratively in a team environment.

Strongly preferred:
  • Experience with UX/UI design principles.
  • Familiarity with back-end development and integration.
  • Knowledge of SEO best practices.
  • Experience with debugging HTTP caching, especially through Cloudflare.
  • Understanding of security best practices in website application development.

Skills:
  • Analysis and problem-solving
  • Attention to detail
  • Written communication
  • Oral communication
  • Time & project management
  • Organization
  • Flexibility and adaptability

Benefits:
  • Medical Insurance
  • Dental Insurance
  • Vision Insurance
  • 401K
  • Life Insurance

PIN Business Network is an EEO Employer - M/F/Disability/Protected Veteran Status

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