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Web Application Development Jobs in Philadelphia, PA

SmartIPlace

Software Engineer

Blue Bell, PA · On-site

... and Application Development teams validate that Cotiviti applications continue to work correctly ... web application vulnerability fixes. This is a hands-on, Windows/Linux-focused role centered on ...

AYR Global IT Solutions Inc

Python Developer

Philadelphia, PA · On-site

$50.75 - $70/hr

Design Patterns Django Web Development Framework Version control REST Frameworks TDD, Unit testing with Nose2 or unittest2 PyPi Migrations Common Application Security Measures and Practices REST API ...

AYR Global IT Solutions Inc

Python Developer

Philadelphia, PA · On-site

$50.75 - $70/hr

Design Patterns Django Web Development Framework Version control REST Frameworks TDD, Unit testing with Nose2 or unittest2 PyPi Migrations Common Application Security Measures and Practices REST API ...

Lorhan Corp

.NET Developer

Philadelphia, PA · On-site

$48.75 - $64.25/hr

Experience in Web Application development and support * 3 or more years of experience in systems analysis, programming, and design * Advanced development skills in ASP.NET; C#; XML, MVC, REST, SOAP ...

Varsity Tutors

Supabase Tutor

Chester, PA · Remote

$18 - $40/hr

Emphasizes backend architecture understanding and connects Supabase to modern web application development and startup technology stacks. * Curriculum Awareness & Adaptive Instruction: Familiar with ...

Varsity Tutors

Supabase Tutor

Trenton, NJ · Remote

$18 - $40/hr

Emphasizes backend architecture understanding and connects Supabase to modern web application development and startup technology stacks. * Curriculum Awareness & Adaptive Instruction: Familiar with ...

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All JobsWeb Application Development JobsWeb Application Development Jobs in Philadelphia, PA

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.

Software Engineer

SmartIPlace

Blue Bell, PA • On-site

Contractor

Re-posted 20 days ago

Job description

Hi,

I hope you are doing well.

Please find the job details below:

Job Title: Software Engineer
Location: Blue Bell, PA (Remote)

Job Description:

Cotiviti is a leading solutions and analytics company that leverages unparalleled clinical and financial datasets to deliver deep insight into the performance of the healthcare system. We are hiring a Software Engineer to help our Infrastructure, Windows Engineering, and Application Development teams validate that Cotiviti applications continue to work correctly after Windows/Linux Server upgrades, server replacements, third-party application upgrades, .NET framework updates, and web application vulnerability fixes.

This is a hands-on, Windows/Linux-focused role centered on testing, comparing pre- and post-upgrade behavior, and confirming that nothing has regressed. You will work under the close guidance of senior engineers, who will provide context, ramp-up support, and mentoring.

Cotiviti develops innovative applications in healthcare analytics, and this position helps keep the underlying Windows/Linux platforms current, secure, and supportable so the business can continue to deliver value to our clients.

This role is a strong fit for application support engineers, QA engineers, or junior .NET developers who enjoy methodical validation work in Windows/Linux environments.

Required Skills:
  • Windows Server Navigation & Environment Familiarity
  • Code Reading & Comprehension (.NET, C#, VBA)
  • Analytical Troubleshooting & Parity Validation
  • Documentation & Change-Management Adherence
  • Regression & Manual Software Testing
Smart-iPlace logo

About Smart-iPlace

Sourced by ZipRecruiter

SMART-iPLACE provides innovative staffing and consulting solutions that help our clients achieve their business objectives. We can understand and support all areas of your IT systems from back-end infrastructure to front-end personal productivity. Our goal is create innovative IT solutions that enable your business to be more agile and competitive.

Industry

It services

Company size

51 - 200 Employees

Headquarters location

Irving, TX, US

Year founded

2021

Social media

Facebook

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