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Javascript Developer Jobs in Philadelphia, PA (NOW HIRING)

Spruce Infotech Inc

Web Developer:

Philadelphia, PA · On-site

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

$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 ...

Purple Drive

.Net Developer

Wilmington, DE · On-site

$46.75 - $61.75/hr

Overview: Role: .Net Developer Location: Wilmington, DE(First Priority) and Jersey City, NJ ... Exposure to frontend technologies like Angular, React, or JavaScript frameworks.

Georgia IT Inc

UI Developer - Oaks, PA

Mont Clare, PA · On-site

$50.25 - $65.25/hr

UI Developer Location: Oaks, PA Duration: Contract Rate: DOE US Citizens and Green Cards, TN VISA ... Expert level experience with CSS, HTML, JavaScript. * Experience in using JQuery and JavaScript ...

HPTech Inc.

Lightning.js Developer

Philadelphia, PA · On-site

$56 - $74.25/hr

You will leverage modern JavaScript/TypeScript and the Firebolt SDK to deliver smooth, "Netflix ... Collaborate closely with product, design, and embedded engineering teams to ship new features like ...

Implify

Sr.net Developer

Wayne, PA · On-site

$49.50 - $65.25/hr

Sr.net Developer Role: Sr.net Developer Location: Wayne, PA Duration: Full Time (Permanent ... Net Development (all tiers) SQL Server Development Experience with Kendo UI and JavaScript driven ...

Right Talent Right Now

Sr. Software Developer

Trenton, NJ

$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 ...

Pyramid Consulting

.NET Developer

Philadelphia, PA · On-site

$48.75 - $64.25/hr

NET web developer who's experienced with all tiers but is particularly strong on the front-end. * The candidate should be very fluent with HTML, CSS and JavaScript. Strong SQL Server experience is ...

Sharpedge Solutions

Senior Angular Developer

North Wales, PA · On-site

$53 - $64.75/hr

Job Title/Role Frontend Lead / Senior Angular Developer Job Location/Client Location (with City ... TypeScript / JavaScript * HTML5 / Semantic Markup * Reactive Forms * RxJS * jQuery * REST API ...

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

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 ...

Exaways Corporation

Angular Developer

Pennington, NJ · On-site

$55.25 - $67.50/hr

... JavaScript works on browser and NodeJS environments o HTML/CSS experience o Good knowledge on OAuth and Experience in implementing SPA level security using OAuth

Arka Infotech Inc

Java Developer

Wilmington, DE · On-site

$49.50 - $64/hr

Java Developer Location: Wilmington, DE Length: 2 years F2F REQUIRED - 9+ years Java/J2EE ... CSS) and JavaScript libraries (Angular, Ext, etc) is a plus Additional Information All your ...

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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 Jun 29, 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.

Is JavaScript in high demand?

JavaScript is in high demand for web development, as it is a core technology for creating interactive websites and applications. Many companies seek JavaScript developers skilled in frameworks like React or Angular, and the demand is expected to grow with the continued expansion of web-based technologies.

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.

Will AI replace JavaScript developers?

JavaScript developers create and maintain web applications using JavaScript, which requires problem-solving, creativity, and understanding of user needs. While AI tools can assist with coding and automate repetitive tasks, they are unlikely to fully replace developers, as human oversight and expertise are essential for complex project design and debugging. Developers will need to adapt by learning new tools and staying current with evolving technologies.

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.

How much does a 3 JS developer make in the US?

A JavaScript developer with three years of experience typically earns between $70,000 and $110,000 annually in the US, depending on location, skills, and company size. Salaries can vary based on expertise with frameworks like React or Node.js and the complexity of projects handled.

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.

Is JavaScript still used in 2026?

JavaScript remains a fundamental programming language for web development in 2026, widely used for creating interactive websites and applications. JavaScript developers continue to work with frameworks like React, Angular, and Vue, and proficiency in these tools is valuable for the role.
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 June 2026, with employment types broken down into 77% Full Time, 12% Part Time, and 11% Contract. Highlights an 82% Physical, 4% Hybrid, and 14% Remote job distribution, with an average salary of $107,552 per year, or $51.7 per hour.
Web Developer:

Web Developer:

Spruce Infotech Inc

Philadelphia, PA • On-site

Contractor

Posted 18 days ago

Job description

Company Description

Spruce InfoTech is the leading service provider in the fields of project management, architecture design, installation, implementation and administration of EPM and BI projects. Our team of experts provide with proven industry solutions that help our clients to have better understanding of the business and aides in decision making. We provide our clients with various services that help them to manage, control and transform their businesses by employing new age technology solutions that are cost effective and productive in nature. Our team members have huge experience in different types of enterprise solutions like that of Oracle Enterprise Performance Management (aka Hyperion), OBIEE and TIBCO.

Job Description

Web Developer:

Required Skills

Experience developing applications and websites optimized for mobile devices.

Comfortable working in HTML5 and JavaScript

Experience with PHP, CSS, Visual Basic, or Visual C

Knowledge of Oracle or SQL 

Familiar with responsive web design principles. 

Working knowledge of JavaScript frameworks. 

Excellent problem solving and communication skills.

Preferred Skills: 

Experience with Bootstrap CSS Framework. 

Experience with Linux command line.

UI Experience

Scripting language experience

LAMP


Additional Information

Location: Philadelphia, PA

Duration: 12 + months 

Interview mode:  F2F

candidate has to be on our W2

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