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Javascript Library Developer Jobs (NOW HIRING)

The Timberline Group

Netsuite Developer

Saint Louis, MO · On-site

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

Milpitas, CA · On-site

... libraries, frameworks (e.g. AngularJS, NodeJS, Coffeescript, Grunt/Gulp) Advanced knowledge of HTML, CSS, and JavaScript Qualifications HTML / HTML5, CSS3, SASS Additional Information Multiple ...

Staffingine LLC

Javascript Engineer

Sunrise, FL · On-site

Javascript Engineer Job Location: Sunrise - Florida Job Type: Contract * We are looking for a ... Opensource contributions or experience creating reusable libraries is a plus Skills Mandatory ...

HSSSoft

Java Developer with SOA technologies

Jersey City, NJ · On-site

$53.25 - $69/hr

Java Developer STATUS: Open LOCATION: Jersey City, NJ, United States # of Openings: Permanent ... AJAX framework Ext-JS, DOJO and JavaScript libraries JQuery, YUI desired Detailed JD Experienced ...

GumGum

Tech Lead, JavaScript Engineering

Santa Monica, CA

$186K - $215K/yr

The Tech Lead, JavaScript Engineering works with a team of frontend and backend software engineers ... This role will have a real impact working on apps and libraries used every day across the company ...

Jobsbridge

Senior Front-End Developer-IV

Santa Monica, CA · On-site

$129K - $169K/yr

... JavaScript library/framework such as AngularJS. Good understanding of asynchronous request handling, partial page updates, and AJAX Good understanding of the Agile process and tools that support the ...

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 ...

Jobsbridge

JavaScript/UI Developer

Irvine, CA

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers ... JavaScript frameworks/libraries Experience with Node/IO.js Experience with React or other ...

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 ...

Samprasoft

Java Developer (3/2)

Tallahassee, FL · On-site

$44.25 - $57.25/hr

Java Developer Job Location: Tallahassee, FL (On-Site) Job Duration: Multi-year engagement Duties ... Experience with JQuery (Javascript library) * Experience with additional Javascript frameworks ...

Jobsbridge

JavaScript/UI Developer

Irvine, CA · On-site

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers ... JavaScript frameworks/libraries Experience with Node/IO.js Experience with React or other ...

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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 6, 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.

Netsuite Developer

The Timberline Group

Saint Louis, MO • On-site

Full-time

Posted 23 days ago

Job description

Remote, full-time employee opening within the U.S. for a talented NetSuite Developer. The Developer must have strong NetSuite customization experience, customer interfacing skills, and any web development and/or C# experience is a plus.
Required Skills:
  • 5+ years NetSuite development
  • Customization of NetSuite experience
  • Front-end Development experience - JavaScript, HTML, CSS
  • 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 NetSuite Administration
  • Experience with NetSuite Customization - SuiteBuilder
  • Experience with NetSuite Development Technologies - SuiteScript 1.0 & 2.0, SuiteTalk
Job Description Summary
This position is responsible for the customization, enhancement, operation, and maintenance of the company's instance of NetSuite and integrated third-party application add-ons, including resolving IT tickets submitted by internal user base.
Essential Job Duties
Primary Responsibilities:
  • Develop enhancements to our existing NetSuite platform to further automate business processes according to requirements set forth by the leadership team
  • Develop and manage integrations between NetSuite and third-party systems
  • Research, review and analyze the effectiveness and efficiency of existing processes and develop strategies for improving or further leveraging the NetSuite system to improve these processes.
  • Troubleshoot and support NetSuite third party solutions.
  • Support complex end user requests for new saved searches, reports, and dashboards.
  • Develop, debug and deploy (Client Script, User Event Script, Scheduled Script, Custom Workflow Actions, Suitelets & RESTlets) customized fields, forms, scripts, workflows, custom records and user roles to meet business requirements
  • Maintain and update NetSuite lists to aid current processes
  • Mentor lower-level NetSuite developers to improve their skills
  • Ability to architect and create custom solutions for NetSuite based on customer requirements
  • Create, update, and maintain email automation
  • Develop clear process diagrams and documentation
  • Provide graphic design and web design options when requested
  • Utilize Suitescript 1.0, HTML, CSS, JavaScript, Bootstrap, JSON, XML, AJAX, jQuery

The Timberline Group
Phone: 636-209-5537
PO Box 385, Lebanon, MO 65536
www.timberlinegrp.com
resumes@timberlinegrp.com
"Delivering quality solutions through quality people"

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