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Javascript Library Developer Jobs (NOW HIRING)

Sarian, Inc.

React JS Developer

Pittsburgh, PA · On-site

$101K - $117K/yr

React JS Developer Location: Pittsburgh, PA Onsite position Fulltime position JD Skill: React JS ... JavaScript library, requiring skills in HTML, CSS, and JavaScript. * Proficiency in React.js and ...

Atyeti Inc

Senior React developer

Princeton, NJ · On-site

$57.75 - $76.25/hr

... using the React JavaScript library.Key responsibilities include writing and testing code ... developers), optimizing application performance, and staying up-to-date with the latest industry ...

Atyeti Inc

Senior React developer

Princeton, NJ · On-site

$57.75 - $76.25/hr

A React Developer designs, builds, and maintains interactive user interfaces (UIs) for web and mobile applications using the React JavaScript library. Key responsibilities include writing and testing ...

Stem Xpert

Sr. JavaScript Engineer

Boston, MA · On-site

BOSTON,MA Duration : 12 months+ assignment This front-end developer will develop applications using ... Knowledge of Javascript libraries like jQuery, requirejs, prototype, Mustache or underscore

Quantix

JavaScript Developer

Denver, CO

Job Title: JavaScript Developer Location: Denver, CO Type: Direct Hire Our client in the Denver ... Required Skills: 1) JavaScript. 2) CSS. 3) Experience with Libraries (JQuery, Angular, Prototype ...

Stem Xpert

Sr. JavaScript Engineer

Boston, MA · On-site

Company Description This front-end developer will develop applications using advanced JavaScript ... Knowledge of Javascript libraries like jQuery, requirejs, prototype, Mustache or underscore

Jobsbridge

LEAD UI Developer

Sunnyvale, CA · On-site

$68.25 - $87.50/hr

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers ... Experience with Angular or Node.JS or other Javascript library Experienced in creating responsive ...

Jobsbridge

LEAD UI Developer

Sunnyvale, CA

$68.25 - $87.50/hr

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers ... Experience with Angular or Node.JS or other Javascript library Experienced in creating responsive ...

Jconnect Infotech Inc

React JS Developer(s)

Strongsville, OH · On-site

$96K - $111K/yr

React JS Developer Location: Pittsburgh, PA/Strongsville, Ohio Duration: Full-time Salary Market ... React JavaScript library, requiring skills in HTML, CSS, and JavaScript. * Proficiency in React ...

Jobsbridge

Java Full Stack Engineer

New York, NY · On-site

$57.50 - $74/hr

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers ... Should have experience in any one of Javascript Library like Angular, React or Bootstrap. Good ...

The Timberline Group

Netsuite Developer

Saint Louis, MO · Remote

JavaScript Library experience - jQuery * Experience using JSON to transport and store data Preferred Skills: * NetSuite rewrite experience a plus * C# programming experience a plus * Experience with ...

Jobsbridge

Javascript Developer

Austin, TX

Requirements - Strong understanding of React library best practices and conventions. - Extensive experience with Backbone.js, JQuery. - Extensive experience with JavaScript, it's quirks, and ...

Hardindd

Mobile Developer

Madison, WI · On-site

This position is for a full-time mobile developer at Hardin Design & Development. We are a medium ... another JavaScript library Database Administration Server Administration Design Experience ...

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All JobsJavascript Library Developer Jobs

Javascript Library Developer information

See salary details

$29.5K

$106.6K

$169K

How much do javascript library developer jobs pay per year?

As of Jun 5, 2026, the average yearly pay for javascript library developer in the United States is $106,583.00, according to ZipRecruiter salary data. Most workers in this role earn between $66,000.00 and $128,000.00 per year, depending on experience, location, and employer.

What does a JavaScript Library Developer do?

A JavaScript Library Developer designs, builds, and maintains reusable code libraries that simplify and standardize tasks for other JavaScript developers. Their work involves creating modules or packages that solve common problems, improving code efficiency, and ensuring compatibility across different environments. They also write documentation, manage updates, and often engage with the developer community to support and enhance their libraries. This role requires strong knowledge of JavaScript, software design principles, and collaboration skills.

What is the difference between Javascript Library Developer vs Javascript Framework Developer?

AspectJavascript Library DeveloperJavascript Framework Developer
CredentialsProficiency in JavaScript, HTML, CSS; experience with libraries like jQuery, LodashSame as Library Developer; often requires deeper understanding of framework architecture
Work EnvironmentDevelops reusable code snippets, plugins, or small libraries for specific tasksBuilds entire applications or large modules using frameworks like React, Angular
Industry UsageUsed across web development projects for enhancing functionalityUsed for developing complex, scalable web applications
Search & Comparison IntentOften compared for flexibility and lightweight solutionsCompared for structure and scalability of projects

Javascript Library Developers focus on creating reusable code snippets and small libraries to enhance web functionality, while Javascript Framework Developers build entire applications using comprehensive frameworks. Both roles require strong JavaScript skills, but Framework Developers typically work on larger, more complex projects.

How does a JavaScript Library Developer typically collaborate with product teams and other developers during the software development lifecycle?

As a JavaScript Library Developer, you will regularly work with product teams, UX/UI designers, and backend developers to ensure the library aligns with project requirements and integrates smoothly into existing systems. Collaboration often involves participating in code reviews, writing clear documentation, addressing feedback, and helping other developers implement the library effectively. Strong communication skills and a willingness to support teammates are essential, as your work provides foundational tools that others rely on throughout the development process.

What are the key skills and qualifications needed to thrive as a Javascript Library Developer, and why are they important?

To thrive as a Javascript Library Developer, you need advanced proficiency in JavaScript, a deep understanding of web standards, and experience in designing reusable software components. Familiarity with build tools (like Webpack or Rollup), package managers (npm or Yarn), and version control systems (Git), along with knowledge of testing frameworks and TypeScript, are typically essential. Strong problem-solving abilities, clear communication, and collaboration skills help developers create robust, maintainable libraries and interact effectively with users and contributors. These skills ensure the creation of reliable, efficient libraries that gain adoption and support in the open-source or professional software ecosystem.
Infographic showing various Javascript Library Developer job openings in the United States as of May 2026, with employment types broken down into 81% Full Time, 13% Part Time, and 6% Contract. Highlights an 80% Physical, 5% Hybrid, and 15% Remote job distribution, with an average salary of $106,583 per year, or $51.2 per hour.

Sr. Java Developer / W2 / Remote Option

CyberThink Pvt. Ltd.

Bloomington, MN • Remote

$57.50 - $73.25/hr

Contractor

Posted 27 days ago

Job description

Job Description

The Senior Software Developer will: Implement & Perform - Implement designs following Pearson coding standards and industry best practices; maintain and support mission-critical applications as necessary Analyze & Design - Ensure business and requirements artifacts are created that effectively model the customer's requirements. Use tooling and best practices to create design models from requirements Review - Participate in and lead requirements, design and code reviews Test & Deployment - Work closely with other teams (e.g., QA, configuration management, end users) to release high quality software. Create testable requirements and write and execute unit tests Quality/process improvement - Participate in group improvement activities and initiatives to improve process and product quality in pursuit of excellence Reporting - Complete project documentation as required, including logging status, risk, progress, and effort on assigned work People development - Mentor and train new team members Performs other duties as assigned

Required Experience

7+ years relevant software development experience creating business applications with relational database systems

5+ years of Java development required

1+ years experience using Javascript frameworks - AngularJS / JQuery Experience with development, maintenance, and testing of JavaScript following industry best practices Experience with highly available, highly concurrent web-based applications

Desired Experience:

Must be a self-starter and detail-oriented Effective written and verbal communication skills Ability to work within a team Experience with Windows, Unix and/or OS X system programming Experience with some or all of the following tools is considered a bonus: SpringBoot Docker containers Kubernetes Orchestration Apache CXF / RESTful Web Services JQuery Javascript library AngularJS Javascript library Hibernate MongoDB Gradle Build Framework Selenium Web Driver / Gauge UI Automation IntelliJ IDE

Additional Information

All your information will be kept confidential according to EEO guidelines.

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