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Javascript Developer Jobs in Jacksonville, FL (NOW HIRING)

Kavaliro

Junior Web Developer

Jacksonville, FL · On-site

Working knowledge of technologies such as Angular, JavaScript, TypeScript, SQL, XML, Python, C#, UI ... Understanding of applied engineering math concepts such as force, acceleration, friction, momentum ...

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All JobsJavascript Developer JobsJavascript Developer Jobs in Jacksonville, FL

Javascript Developer information

See Jacksonville, FL salary details

$27.3K

$98.8K

$156.6K

How much do javascript developer jobs pay per year?

As of Aug 11, 2026, the average yearly pay for javascript developer in Jacksonville, FL is $98,757.00, according to ZipRecruiter salary data. Most workers in this role earn between $61,200.00 and $118,600.00 per year, depending on experience, location, and employer.

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

To thrive as a JavaScript Developer, you need strong proficiency in JavaScript, HTML, CSS, and a solid understanding of web development principles, often backed by a degree in computer science or comparable experience. Familiarity with frameworks like React or Angular, version control systems like Git, and build tools such as Webpack is typically required. Problem-solving, attention to detail, and effective communication are crucial soft skills for collaborating on projects and resolving technical challenges. These skills and qualities ensure the delivery of robust, maintainable, and efficient web applications that meet user and business needs.

What does a JavaScript developer do?

As a JavaScript developer, your main responsibilities are to code functional web applications using the JavaScript (JS) programming language and to patch and update application code as needed to optimize functionality. You program front-end code for web applications, collaborate with back-end developers, and use tools like integrated development environments (IDEs), Git, and browser dev tools.

What is the difference between Javascript Developer vs Front-End Developer?

AspectJavascript DeveloperFront-End Developer
Primary FocusWriting and optimizing JavaScript codeDesigning and implementing user interfaces
Required SkillsJavaScript, HTML, CSS, frameworks like React or AngularHTML, CSS, JavaScript, UI/UX design
Work EnvironmentWeb development teams, software companiesWeb design agencies, tech firms, startups

Javascript Developers focus on coding and scripting using JavaScript, while Front-End Developers handle the overall design and user experience of websites. Both roles often overlap, but the Javascript Developer specializes in scripting, whereas the Front-End Developer emphasizes UI/UX design and layout.

What does a JavaScript developer do?

A JavaScript Developer is responsible for designing, developing, and maintaining web applications using the JavaScript programming language. They typically work on both the front-end (user interface) and sometimes the back-end (server-side) of web projects, creating interactive features, optimizing performance, and ensuring cross-browser compatibility. Their role often involves collaborating with designers and other developers to deliver a seamless user experience.

What are some common challenges faced by JavaScript developers when working on large-scale applications?

JavaScript Developers working on large-scale applications often encounter challenges such as maintaining code readability, managing dependencies, and ensuring performance optimization. As projects grow, it becomes essential to implement best practices like modularization, code reviews, and thorough testing to prevent bugs and technical debt. Collaboration with backend developers, designers, and QA testers is frequent, requiring clear communication and an agile mindset to deliver features efficiently and address issues as they arise.
More about Javascript Developer jobs
What are the most commonly searched types of Javascript Developer jobs in Jacksonville, FL? The most popular types of Javascript Developer jobs in Jacksonville, FL are:
What are popular job titles related to Javascript Developer jobs in Jacksonville, FL? For Javascript Developer jobs in Jacksonville, FL, the most frequently searched job titles are:
What job categories do people searching Javascript Developer jobs in Jacksonville, FL look for? The top searched job categories for Javascript Developer jobs in Jacksonville, FL are:
What cities near Jacksonville, FL are hiring for Javascript Developer jobs? Cities near Jacksonville, FL with the most Javascript Developer job openings:
Javascript Developer jobs near you
Infographic showing various Javascript Developer job openings in Jacksonville, FL as of August 2026, with employment types broken down into 82% Full Time, and 18% Contract. Highlights an 82% In-person, and 18% Remote job distribution, with an average salary of $98,757 per year, or $47.5 per hour.

Information Technology_USA - USA_Developer

Real Soft, Inc.

Jacksonville, FL • On-site

Contractor

This job post has expired today. Applications are no longer accepted.

Job description

**Please strictly adhere to the following resume naming convention:
ALL CAPS, NO SPACES BETWEEN UNDERSCORES
PTN_US_GBAMSREQID_CandidateBeelineID
Example: PTN_US_9999999_SKIPJOHNSON0413
: -
MSP Owner: Michelle Lee
Location: Charlotte, NC
Duration: 6 months
skill id: 10655272
Key Responsibilities
Build and maintain robust iOS and Android mobile applications using the React Native framework.
Design, develop, and prototype mobile applications ensuring compatibility across both platforms.
Participate in the full mobile application lifecycle, including:
Concept and design
Development and build
Testing and deployment
Release to the Apple App Store and Google Play Store
Collaborate with UX/UI designers and back-end developers to deliver seamless, high-quality user experiences.
Develop responsive designs that work across multiple devices and screen sizes, including:
iPhone
iPad
Android devices
Implement and maintain high-quality, scalable code with attention to performance and maintainability.
Apply Agile and iterative development methodologies throughout the development process.
Technical Skills & Expertise
Extensive experience with:
React Native
JavaScript
Java
Kotlin
Objective-C
Swift
Strong expertise in React Native bridging, including creating native wrappers for Android and iOS SDKs.
Working experience developing end-to-end mobile applications (iOS and Android) from design through deployment.
Hands-on experience with development tools and environments:
Android Studio
Xcode
Visual Studio
Version control systems such as Bitbucket
Strong understanding of application lifecycle methodologies, including:
Agile
Iterative development
Collaboration & Soft Skills
Ability to collaborate effectively with cross-functional teams.
Strong problem-solving skills and attention to detail.
Familiarity with Agile methodologies and tools such as Jira.
Ability to adapt and contribute in fast-paced, team-oriented environments.
Essential Skills
Hands-on mobile application development using React Native for both iOS and Android platforms.
Expertise in JavaScript, Java, Kotlin, Objective-C, and Swift.
Strong understanding of responsive mobile UI design and platform compatibility.
Experience managing the complete mobile application lifecycle.
Proficiency with modern mobile development tools and version control systems.
Skills: Digital : React Native
Experience Required: 8-10, Project Code :

Apply