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Intern Frontend Javascript Developer Jobs in Florida

LSI

FRONT END DEVELOPER II

Jacksonville, FL

$65K - $86K/yr

Proficiency in JavaScript and TypeScript. Proficiency in HTML5 and CSS3. Experience with modern ... To be considered, Front-End Developer II must present a portfolio showing their involvement in ...

Humareso

Senior Front-End Engineer (React)

Vero Beach, FL · Remote

$150K - $200K/yr

This role is ideal for an engineer with deep expertise in JavaScript and React who enjoys solving complex product challenges and understands the underlying mechanics of modern front-end development ...

ITRADE STEM

Lead Frontend Engineer

Miami, FL · Remote

... applications - perfect for a senior developer ready to significantly impact FinTech ... Built JavaScript libraries or contributed significantly to open-source projects * Extensive ...

Octagon Talent

Lead Frontend Engineer

Aventura, FL · Remote

... applications - perfect for a senior developer ready to significantly impact FinTech ... Built JavaScript libraries or contributed significantly to open-source projects * Extensive ...

Jobsbridge

Junior Front End Developer

Orlando, FL

$62K - $81K/yr

- 6 - 18 months experience in front end web development - Ruby on Rails experience preferred - Excellent logic and programming skills - Strong object-oriented programming skills in JavaScript - Hands ...

ITrade STEM

Lead Frontend Engineer

Miami, FL · Remote

... perfect for a senior developer ready to make a significant impact in the fintech space ... Built JavaScript libraries or contributed significantly to open source projects * Extensive ...

ITrade STEM

Lead Frontend Engineer

Miami, FL · On-site

... perfect for a senior developer ready to make a significant impact in the fintech space ... Built JavaScript libraries or contributed significantly to open source projects * Extensive ...

Octagon Talent

Lead Frontend Engineer

Miami, FL · Remote

... applications - perfect for a senior developer ready to significantly impact fintech ... Built JavaScript libraries or contributed significantly to open-source projects * Extensive ...

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All JobsIntern Frontend Javascript Developer JobsIntern Frontend Javascript Developer Jobs in Florida

Intern Frontend Javascript Developer information

What is the difference between Intern Frontend Javascript Developer vs Junior Frontend Developer?

AspectIntern Frontend Javascript DeveloperJunior Frontend Developer
Required CredentialsTypically pursuing or recently completed relevant education or trainingCompleted relevant education, some practical experience preferred
Work EnvironmentEntry-level, supervised, learning-focusedFull or part-time, more independent responsibilities
Employer & Industry UsageInternships in tech companies, startups, or agenciesFull-time roles in similar environments
Search & Comparison IntentUnderstanding entry-level opportunities and learning expectationsClarifying responsibilities and growth potential

The main difference between an Intern Frontend Javascript Developer and a Junior Frontend Developer lies in experience and responsibilities. Interns are usually students or recent graduates gaining initial exposure, while Junior Developers have more hands-on experience and independence. Intern roles focus on learning and mentorship, whereas Junior roles involve contributing to projects with increasing autonomy.

What are the most commonly searched types of Frontend Javascript Developer jobs in Florida? The most popular types of Frontend Javascript Developer jobs in Florida are:
What are popular job titles related to Intern Frontend Javascript Developer jobs in Florida? For Intern Frontend Javascript Developer jobs in Florida, the most frequently searched job titles are:
What job categories do people searching Intern Frontend Javascript Developer jobs in Florida look for? The top searched job categories for Intern Frontend Javascript Developer jobs in Florida are:
What cities in Florida are hiring for Intern Frontend Javascript Developer jobs? Cities in Florida with the most Intern Frontend Javascript Developer job openings:
Intern Frontend Javascript Developer jobs near you
Infographic showing various Intern Frontend Javascript Developer job openings in Florida as of June 2026, with employment types broken down into 41% Internship, and 59% Full Time. Highlights an 100% In-person job distribution.

FRONT END DEVELOPER II

Logistic Services Int.

Jacksonville, FL • On-site

$97K - $113K/yr

Other

Posted 6 days ago

Job description


Req ID: 530
Job Title: FRONT END DEVELOPER II
Location: Jacksonville, FL, US 32221
Job Type: Full-Time
Education: Bachelor's Degree
Travel: Up to 10%
Job Requirements:

Knowledge, Skills, and Abilities

• General knowledge of the software development lifecycle.
• General understanding of dynamically typed languages.
• Proficiency in JavaScript and TypeScript.
• Proficiency in HTML5 and CSS3.
• Experience with modern front-end frameworks, such as React (required) and AngularJS.
• Experience with testing frameworks (e.g., Karma, Jasmine, Mocha, ViTest, Jest).
• Experience with state management libraries (e.g. Redux, Jotai, Zustand).
• Experience with asynchronous state management libraries (e.g. TanStack Query)
• Experience with schema validation libraries (e.g. Zod, Yup).
• Experience with CSS preprocessors like SASS or LESS.
• Experience with utility libraries (e.g. JQuery, LoDash).
• Experience building responsive and cross-browser compatible web applications.
• Familiarity with Git version control.
• Experience with front-end build systems using Node.js, NPM, Webpack, and Vite.
• Understanding of REST APIs and how to consume them in front-end applications.
• Oral and written communication skills are required
• Possesses sound analytical problem-solving and documentation skills.
• Ability to work with general directions.
• Experience with Blazor, Xamarin.Forms, Adobe Animate, and CreateJS preferred.
• Ability to communicate effectively, both verbal and in writing.
• Must be able to obtain a security clearance when required by the contract.

Education and Experience

• Bachelor's degree in computer science, programming, or a closely related field from an accredited college or university, or an associate degree plus two (2) years of experience, or a high school diploma plus four (4) years of experience.
• Three (3) years of experience using the same technologies LSI uses for front-end development.
• Generally, applicants should have completed at least one previous project using the same technologies that LSI uses to be considered for this position.
• To be considered, Front-End Developer II must present a portfolio showing their involvement in three web applications.
• Portfolio must contain at least three web applications where the applicant was a contributing member of the development team. Applicant must describe their role on each project and how their contribution added value to the project. To meet this requirement, the applicant's contribution must be in the front-end development role.


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