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React Internships Jobs in Colorado (NOW HIRING)

Open-source technologies like Cassandra, Spark, Elasticsearch, React, and Redux * Industry-standard ... This should be your final internship before graduating. To apply, please submit the following: * An ...

Sr. Software Engineer - Accounting

Denver, CO · On-site +1

$126K - $166K/yr

Hands-on work/internship experience developing web-based applications, preferably in a SaaS ... Experience with some areas of our tech, like Ruby on Rails, React, Redux, AWS, and SOA.

Sr. Software Engineer - Accounting

CO · On-site +1

$126K - $166K/yr

Hands-on work/internship experience developing web-based applications, preferably in a SaaS ... Experience with some areas of our tech, like Ruby on Rails, React, Redux, AWS, and SOA.

$17.42 - $22.56/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... internships for master's level students in the behavioral health field. Progressive skills ... Ability to think and react quickly and effectively to tense or emergency situations. * Ability to ...

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React Internships information

What is a React internship?

React internships are temporary positions, often for students or recent graduates, that provide hands-on experience working with React.js, a popular JavaScript library for building user interfaces. These internships typically involve tasks such as developing web applications, fixing bugs, and collaborating with a team to implement new features using React. Interns gain practical skills in software development, exposure to industry best practices, and an opportunity to build their professional portfolio, making them valuable for those looking to start a career in front-end development.

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

To thrive as a React Intern, you need a solid understanding of JavaScript, HTML, CSS, and basic knowledge of React.js fundamentals, often demonstrated through coursework or personal projects. Familiarity with version control systems like Git, popular code editors, and package managers such as npm or yarn is typically expected. Strong problem-solving skills, attention to detail, and effective communication help interns collaborate and learn quickly in team environments. These skills enable interns to contribute meaningfully to real-world projects while building a strong foundation for a career in front-end development.

What types of projects do React interns typically work on, and how do these contribute to their professional development?

React interns usually participate in building and maintaining user interfaces for web applications, often collaborating with design and backend teams. These projects may include developing new features, fixing bugs, or improving UI performance. Working on real-world codebases helps interns gain practical experience with React, version control systems like Git, and agile workflows, which are highly valued in the industry. This hands-on exposure not only deepens their technical skills but also enhances their ability to work effectively within a team setting.
Infographic showing various React Internships job openings in Colorado as of August 2026, with employment types broken down into 1% As Needed, 84% Full Time, 11% Part Time, 1% Temporary, and 3% Contract. Highlights an 87% Physical, 3% Hybrid, and 10% Remote job distribution.

Full Stack Developer Intern - React JS

Otter, LLC

Boulder, CO

Internship

Re-posted 20 days ago


Job description

Company Description

Otter is leading the way as the #1 waiver creation system for liblity waivers for non-profits and the guiding industry.

Job Description

It is time to build up some experience by joining us on our exciting and awe-inspiring journey. OtterWaiver is looking for a Full Stack Developer Intern to work on our current company dashboard. 

Your project within the team will be to collaborate on updating the Otter user interface (Analytics, Front Office, Back Office) both technically and graphically. Your skills as a full stack developer and your passion for UX and UI design will allow you to provide us with clear and creative interface designs while following the technical guidelines of the development team. 

This job opportunity is an unpaid internship of 6-month. However, after the 6 month internship we will have job opportunities available.

Qualifications

This person will assist the Director of Technology in integrating websites and platforms but also deal with the front-end logic part of our applications. It is why the candidate must have an excellent understanding of HTML, CSS, JavaScript, and how front-end frameworks and component-based frameworks work.

  • Comfortable with front-end frameworks such as VueJS, React, Angular.
  • Fluent in JavaScript (ES6), CSS3, and HTML5
  • Familiar with NodeJS
  • Experience in web and mobile interface design
  • Good Level of English
Additional Information

BENEFITS

  • Paid Bonus when the team hits our goals
  • A friendly and supportive environment

SUBMISSION REQUIREMENTS

  • Resume
  • URL or PDF of your portfolio - Online submission (e.g., website, blog, App, etc.)
  • Cover Letter
  • Github link or project repositories
  • Fill out our application: https://forms.gle/ZpCJKCnysjyLyAz16
     

* Note that only submittals with the above four requirements will be taken in consideration for the role