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Frontend Development Intern Jobs in Missouri (NOW HIRING)

Workiva

$40/hr

The Software Engineer Intern implements developer tools or product features on a rapid-release ... Build and maintain user-facing features using TypeScript/JavaScript as part of frontend development

Workiva

$40/hr

The Software Engineer Intern implements developer tools or product features on a rapid-release ... Build and maintain user-facing features using TypeScript/JavaScript as part of frontend development

Workiva

$40/hr

The Software Engineer Intern implements developer tools or product features on a rapid-release ... Build and maintain user-facing features using TypeScript/JavaScript as part of frontend development

Workiva

$40/hr

The Software Engineer Intern implements developer tools or product features on a rapid-release ... Build and maintain user-facing features using TypeScript/JavaScript as part of frontend development

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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 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.

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 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 are popular job titles related to Frontend Development Intern jobs in Missouri?

For Frontend Development Intern jobs in Missouri, the most frequently searched job titles are:

What job categories do people searching Frontend Development Intern jobs in Missouri look for?

The top searched job categories for Frontend Development Intern jobs in Missouri are:

What cities in Missouri are hiring for Frontend Development Intern jobs?

Cities in Missouri with the most Frontend Development Intern job openings:

Frontend Development Intern jobs near you
Infographic showing various Frontend Development Intern job openings in Missouri as of August 2026, with employment types broken down into 1% As Needed, 86% Full Time, 11% Part Time, and 2% Contract. Highlights an 91% Physical, 3% Hybrid, and 6% Remote job distribution.

Paid Internship -- Software Development -- React

Saint Louis, MO • On-site

Interco Trading
Clean Energy Semiconductors Manufacturing • 51 - 200 employees
Learn more about Interco Tradingexternal

$15/hr

Full-time, Internship

Re-posted 19 hours ago

Key responsibilities

  • Translate Figma wireframes into responsive, interactive user interfaces

  • Write clean, maintainable code for web applications using the React framework

  • Proactively document features, design choices, and implementation strategies

Job description

Company Description

Interco is a global metals trading and recycling company headquartered in St. Louis with facilities in Missouri and Illinois. The company buys, sells, and processes nonferrous metals and electronics scrap worldwide utilizing established partnerships with end consumers in the United States, Europe, Latin America,and Asia.

www.intercojobs.com 

Job Description

Interco is seeking a Software Development Intern to join a dynamic development team with the responsibility of contributing to the company's Enterprise Resource Planning projects. This position calls for a strong command of frontend technologies as the ideal candidate will have experience using design tools such as Figma and will be working largely with the React framework. The position is full-time and will require the candidate to work on-site Monday through Friday.

Qualifications

Responsibilities:

  • Translate Figma wireframes into responsive, interactive user interfaces
  • Write clean, maintainable code for web applications using the React framework
  • Proactively document features, design choices, and implementation strategies
  • Collaborate with team members for API integration and to ensure user experiences are in alignment with the company's goals

Qualifications:

  • Currently pursuing or recently completed a technical degree
  • Exposure to design tools such as Figma
  • A strong eye for design and attention to detail
  • Experience with front-end frameworks such as React
  • Proficiency with programming languages such as JavaScript, HTML, and CSS
Additional Information

Compensation:

  • $15 per Hour
  • This Internship does not offer additional benefits

About Interco

Interco has been recycling computers, batteries, metals, and electronics with a focused track record of innovation and integrity since 1996. The company specializes in the placement of smelter-ready materials catering to commercial, industrial, dealer, and government organizations nationwide. 

The Interco recyclingfacilities are separated into three departments: nonferrous metals, computers and electronics, and battery processing. The nonferrous facility is located on the 40-acre main campus in Madison (IL) while the computers and electronics are processed in Edwardsville where the Administrative and some logistics offices are located. The commercial department is located on The Hill in St. Louis. 

    As a matter of company policy, Interco doesnot sponsor employment visas or hire from outside of the USA, nor does the companysponsorcandidates who do not currently reside within the USAwithout an existing H-1B visa. 

    This job description is designed to provide a general overview of the requirements of the job and does not entail a comprehensive listing of all activities, duties or responsibilities that will be required. Interco Trading Company reserves the right to modify this job description at any time; including assigning or reassigning job duties or eliminating this position at any time.

    Candidate information will be kept confidential according to EEO guidelines.

    Work remotely: No

    www.intercojobs.com

    Apply