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Web Application Development Jobs in Philadelphia, PA

Judit Inc

Web Application Developer -

Philadelphia, PA · On-site

Developed materials will be shared with PDPH * Meets WCAG AA Standards with potentially additional accessibility features * Search functionality across website * File sharing capability * Mobile ...

Esri

Application Developer - JavaScript

Philadelphia, PA · On-site

$83K - $141K/yr

This role focuses on hands-on application development using JavaScript, TypeScript, ArcGIS Maps SDK for JavaScript, and modern web application frameworks to test ideas, visualize complex spatial data ...

3B Staffing LLC

Fullstack Engineer

Malvern, PA · On-site

Serverless Application Development * Microservices Implementation * CI/CD Pipeline Optimization * Web Application Development * Cloud-native Logging and Monitoring * Infrastructure as Code (IAC)

3B Staffing LLC

Fullstack Engineer

Malvern, PA · On-site

Serverless Application Development * Microservices Implementation * CI/CD Pipeline Optimization * Web Application Development * Cloud-native Logging and Monitoring * Infrastructure as Code (IAC)

Sarian, Inc.

.NET+ Java Developer

Pennington, NJ · On-site

$51.50 - $66.50/hr

Web Application development with Spring Frameworks * Core Java, JEE * REST API development experience * Webservices integration * HTML/XHTML, HTML 5, CSS * Javascript, Handlebar, * Handlebar ...

Varsity Tutors

Web Development Tutor

Chester, PA · Remote

$18 - $40/hr

Skilled at teaching full-stack application development, API design, and deployment workflows ... Familiar with web development curricula and bootcamp formats, and common challenges such as ...

Varsity Tutors

Web Development Tutor

Trenton, NJ · Remote

$18 - $40/hr

Skilled at teaching full-stack application development, API design, and deployment workflows ... Familiar with web development curricula and bootcamp formats, and common challenges such as ...

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Web Application Development information

See Philadelphia, PA salary details

$21K

$94.2K

$146.2K

How much do web application development jobs pay per year?

As of Aug 13, 2026, the average yearly pay for web application development in Philadelphia, PA is $94,152.00, according to ZipRecruiter salary data. Most workers in this role earn between $75,500.00 and $114,200.00 per year, depending on experience, location, and employer.

What is web application development?

Web application development is the process of creating software applications that run on web servers and can be accessed through a web browser. It involves designing, building, testing, and maintaining applications that use technologies such as HTML, CSS, JavaScript, and server-side languages like Python, PHP, or Java. Web apps can range from simple websites to complex platforms like e-commerce sites or online tools. The goal is to deliver interactive, user-friendly experiences that work across multiple devices and browsers.

Is web application development still in demand?

Web application development remains in high demand due to the ongoing growth of online services and digital platforms. Developers skilled in languages like JavaScript, Python, and frameworks such as React or Angular are sought after, with many opportunities across various industries and remote work options.

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

To thrive as a Web Application Developer, you need strong programming skills in languages such as JavaScript, HTML, and CSS, along with a solid understanding of web frameworks and a relevant computer science degree or equivalent experience. Familiarity with tools like version control systems (e.g., Git), front-end frameworks (such as React or Angular), and back-end technologies (like Node.js or Django) is typically required. Creative problem-solving, attention to detail, and effective communication are standout soft skills for this role. These abilities ensure robust, user-friendly applications and efficient collaboration within development teams.

How do web application developers typically collaborate with designers and backend engineers during a project?

Web application developers frequently work closely with both UI/UX designers and backend engineers to ensure seamless integration of frontend interfaces with server-side logic. Collaboration often involves regular meetings, shared project management tools, and code reviews to align on functionality and design requirements. Developers may participate in sprint planning sessions and use platforms like GitHub for version control, facilitating smooth communication and efficient handoffs between teams. This collaborative environment helps ensure the final product is user-friendly, visually appealing, and performs reliably across different devices.

What do web application developers do?

Web application developers design, build, and maintain software applications that run on web browsers. They write code using programming languages such as JavaScript, HTML, and CSS, and often use frameworks and tools like React or Angular. Their work involves understanding user requirements, testing for functionality, and ensuring security and performance of the applications.

What is the difference between Web Application Development vs Web Software Development?

AspectWeb Application DevelopmentWeb Software Development
FocusBuilding interactive, user-facing web applicationsCreating software solutions that run on web platforms, including backend and frontend
SkillsHTML, CSS, JavaScript, frameworks like React or AngularSame as Web Application Development, often including server-side languages like PHP, Python, or Java
Work EnvironmentWeb development teams, client projects, startupsSoftware companies, enterprise solutions, SaaS providers

Web Application Development primarily focuses on creating interactive web apps for users, while Web Software Development encompasses a broader range of web-based software solutions, including backend systems. Both roles share similar skills and work environments, but their scope and end goals differ slightly.

What are popular job titles related to Web Application Development jobs in Philadelphia, PA? For Web Application Development jobs in Philadelphia, PA, the most frequently searched job titles are:
What job categories do people searching Web Application Development jobs in Philadelphia, PA look for? The top searched job categories for Web Application Development jobs in Philadelphia, PA are:
What cities near Philadelphia, PA are hiring for Web Application Development jobs? Cities near Philadelphia, PA with the most Web Application Development job openings:
Web Application Development jobs near you
Infographic showing various Web Application Development job openings in Philadelphia, PA as of August 2026, with employment types broken down into 1% As Needed, 81% Full Time, 15% Part Time, and 3% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $99,409 per year, or $47.8 per hour.

Web Application Developer

InstantServe LLC

Philadelphia, PA • On-site

Full-time

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

Job description

Job Title: Web Application Developer (WordPress)
Location: Philadelphia, PA 19107
Job Summary:-
We are seeking an experienced Web Application Developer with strong expertise in WordPress development to design, develop, and maintain a modern, accessible, and scalable web platform. The ideal candidate will work closely with UX/UI designers and business stakeholders to deliver high-quality, responsive web solutions that meet accessibility standards and industry best practices.
Required Qualifications
  • Bachelor's degree in Computer Science, Information Systems, Mathematics, or a related field (or equivalent experience).
  • 3+ years of experience in web application development, systems analysis, and programming.
  • Strong experience with:
    • WordPress Development
    • PHP
    • HTML5
    • CSS3
    • JavaScript
  • Experience developing custom WordPress themes and plugins.
  • Knowledge of responsive web design principles.
  • Experience implementing website accessibility standards (WCAG AA).
  • Understanding of website security, scalability, and performance optimization.
  • Familiarity with software design patterns and web architecture.
  • Strong troubleshooting and debugging skills.
  • Excellent communication and collaboration abilities.
Preferred Qualifications
  • Experience with Elementor or similar page builders.
  • Experience working with translation/localization frameworks.
  • Knowledge of Google Analytics integration.
  • Familiarity with managed WordPress hosting environments.
  • Ability to work independently and manage multiple priorities.
  • Experience collaborating with cross-functional teams in Agile environments.
InstantServe logo

About InstantServe

Sourced by ZipRecruiter

InstantServe provides a one-stop solution to all Healthcare, IT/Non-IT Staffing needs. Established in 2016, InstantServe is a strong workforce of over 100+ go-getters with a demonstrated background in IT/Non-IT service. We are a nationally certified SBE from the Department of Administration (State of PA). As a proud Minority Woman Owned Small Business Enterprise (M/WBE), InstantServe boasts of a strong team of professionals who have extensive experience catering to several Federal, Public, Commercial, and Healthcare Clients which includes 26 States and 46 government agencies. InstantServe is a client-centric organization that offers cost-effective and reliable solutions. Client satisfaction is sacrosanct! Our team strives to provide the best staffing and IT solutions to take your business to the next level.

Industry

Recruiting and staffing services

Company size

11 - 50 Employees

Headquarters location

Wayne, PA, US

Year founded

2016

Social media

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