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Javascript Developer Jobs in Philadelphia, PA (NOW HIRING)

Saransh Inc

.Net Developer -Onsite

Wilmington, DE · On-site

Job Title: .Net Developer Work Location: Dot Net Developer Role @ Wilmington, DE(First Priority ... Exposure to frontend technologies like Angular, React, or JavaScript frameworks.

Spruce Infotech Inc

Web Developer:

Philadelphia, PA

Web Developer: Required Skills Experience developing applications and websites optimized for mobile ... Comfortable working in HTML5 and JavaScript Experience with PHP, CSS, Visual Basic, or Visual C ...

Implify Inc

.Net Developer

Wayne, PA · On-site

$43.75 - $57.75/hr

Position: 1 Role: .Net Developer Location: Wilmington, DE Duration: Contract to hire Position ... Net Development (all tiers) SQL Server Development Experience with Kendo UI and JavaScript driven ...

Info Way Solutions

Senior GIS Developer

Wayne, PA · On-site

... javascript/typescript framework libraries • Familiar with Azure infrastructure, Kubernetes, MSSQL databases or other enterprise database Qualifications : Required : • Full stack developer with ...

Right Talent Right Now

Sr. Software Developer

Philadelphia, PA · On-site

$55 - $72.75/hr

The candidates are expected to demonstrate expertise in web technologies such as HTML5, CSS, JavaScript, Apache, AJAX and Rest, and have experience with XML and XPATH, in using multiple programming ...

Right Talent Right Now

Sr. Software Developer

Trenton, NJ · On-site

$54.75 - $72.25/hr

The candidates are expected to demonstrate expertise in web technologies such as HTML5, CSS, JavaScript, Apache, AJAX and Rest, and have experience with XML and XPATH, in using multiple programming ...

1 point system

Java Developer - Pennington, NJ

Pennington, NJ · On-site

$51.50 - $66.50/hr

Strong understanding of the structure and logic of Object-Oriented programming. * Expertise in web ... Net MVC, client-side technologies including HTML, CSS, JavaScript, JQuery, Bootstrap. * App Server ...

GCS

Golang Developer

Philadelphia, PA · On-site

Role-Golang Developer Location-Philadelphia, PA We are seeking a Golang Developer with strong Linux ... Experience with Python and/or JavaScript . * Strong understanding of enterprise security and ...

CEDENT

Appian Developer

Philadelphia, PA · On-site

Appian Developer supporting the Enterprise Growth Compliance functions. This role will build and ... JAVA, Python, JavaScript, HTML, CSS or REST API

Scout ET

Solution Developer

Pennington, NJ · On-site

Html * Javascript * Asp.net Leadership, Communication, and Mindset * Understanding of how to inspire, mentor, and grow developers during good times and challenging times * Confidence to make a ...

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Showing results 41-60

All JobsJavascript Developer JobsJavascript Developer Jobs in Philadelphia, PA

Javascript Developer information

See Philadelphia, PA salary details

$29.8K

$107.6K

$170.5K

How much do javascript developer jobs pay per year?

As of Sep 4, 2026, the average yearly pay for javascript developer in Philadelphia, PA is $107,552.00, according to ZipRecruiter salary data. Most workers in this role earn between $66,600.00 and $129,200.00 per year, depending on experience, location, and employer.

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 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 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 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.

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.

Is JavaScript in high demand?

JavaScript is a highly in-demand skill for developers, especially those working on web development, front-end frameworks, and full-stack projects. Its widespread use in building interactive websites and applications ensures strong job opportunities for JavaScript developers across various industries.
More about Javascript Developer jobs

What are the most commonly searched types of Javascript Developer jobs in Philadelphia, PA?

The most popular types of Javascript Developer jobs in Philadelphia, PA are:

What are popular job titles related to Javascript Developer jobs in Philadelphia, PA?

For Javascript Developer jobs in Philadelphia, PA, the most frequently searched job titles are:

What job categories do people searching Javascript Developer jobs in Philadelphia, PA look for?

The top searched job categories for Javascript Developer jobs in Philadelphia, PA are:

What cities near Philadelphia, PA are hiring for Javascript Developer jobs?

Cities near Philadelphia, PA with the most Javascript Developer job openings:

Javascript Developer jobs near you
Infographic showing various Javascript Developer job openings in Philadelphia, PA as of August 2026, with employment types broken down into 72% Full Time, and 28% Contract. Highlights an 67% In-person, and 33% Remote job distribution, with an average salary of $107,552 per year, or $51.7 per hour.

Front End Developer

Integrated Resources INC

Philadelphia, PA

$104K - $122K/yr

Full-time

Re-posted 28 days ago

Job description

Job Description

Looking for Candidates who can work on W2.


A front-end web developer should have experience delivering browser based web applications to clients in a scalable, reliable, and visually pleasing way. We expect front-end developers to know:

JavaScript

TypeScript

Angular

HTML/CSS

Cross Browser Support

Responsive Web Development

RESTful API's

Security

GIT

Additional Information

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

Integrated Resources logo

About Integrated Resources

Sourced by ZipRecruiter

Integrated Resources Inc (IRI), based in Edison, NJ, US, is an esteemed player in the staffing solutions industry with a credible presence on their official website irionline.com. Notably, IRI provides a range of professional staffing services including contract, contract-to-hire, and direct hire solutions to a wide spectrum of industries such as healthcare, life sciences, manufacturing, financial, insurance, and others. Since its inception, IRI has been committed to delivering top-talent and optimum solutions to meet its clients' diverse needs.

Industry

Recruiting and staffing services

Company size

51 - 200 Employees

Headquarters location

Edison, NJ, US

Year founded

1996

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