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Web Application Engineer Jobs in Pennsylvania (NOW HIRING)

Esri

Application Developer - JavaScript

Philadelphia, PA · On-site

$83K - $141K/yr

Work with modern web application frameworks such as React, Angular, Svelte, or Vue to build ... Bachelor's degree in computer science, engineering, mathematics, GIS, or related field * Ability to ...

Esri

Application Developer - JavaScript

Philadelphia, PA · On-site

$83K - $141K/yr

Work with modern web application frameworks such as React, Angular, Svelte, or Vue to build ... Bachelor's degree in computer science, engineering, mathematics, GIS, or related field * Ability to ...

Collabera

Web Developer

Sewickley, PA · On-site

Proven working experience in web development (3+ years) Adequate knowledge of relational database systems, Object Oriented Programming and web application development (3+ years) A solid understanding ...

Crayola

Sr. Web Developer

Easton, PA · On-site

The Sr. Web Developer will be responsible for development in support of global consumer web sites ... custom application solutions to meet internal business needs. • Support integration of Azure ...

Vangard, Inc.

Application Engineer - II

Malvern, PA · On-site

Design, develop, test, deploy, and support modern web applications, with an emphasis on Angular ... Contribute to application architecture, technical design discussions, and engineering best ...

Vangard, Inc.

Application Engineer - II

Malvern, PA · On-site

Design, develop, test, deploy, and support modern web applications, with an emphasis on Angular ... Contribute to application architecture, technical design discussions, and engineering best ...

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Web Application Engineer information

See Pennsylvania salary details

$50.6K

$111K

$152.4K

How much do web application engineer jobs pay per year?

As of Aug 20, 2026, the average yearly pay for web application engineer in Pennsylvania is $110,964.00, according to ZipRecruiter salary data. Most workers in this role earn between $84,200.00 and $135,300.00 per year, depending on experience, location, and employer.

What is a web application engineer?

Web Application Engineers are professionals who design, develop, and maintain web-based software applications. They work with programming languages like JavaScript, HTML, and CSS, and often use frameworks such as React, Angular, or Vue.js for the front end, and Node.js, Python, or Ruby on the back end. Their responsibilities include building user interfaces, integrating APIs, ensuring application security, and optimizing performance. Web Application Engineers collaborate with designers, product managers, and other developers to deliver robust and scalable web solutions. They play a crucial role in bringing interactive and dynamic websites and web apps to life.

What are the key skills and qualifications needed to thrive as a web application engineer?

To thrive as a Web Application Engineer, you need strong programming skills in languages like JavaScript, HTML, CSS, and frameworks such as React or Angular, usually supported by a relevant degree or experience. Familiarity with version control systems like Git, cloud platforms (e.g., AWS, Azure), and continuous integration tools is typically required. Problem-solving, teamwork, and effective communication are essential soft skills for collaborating and addressing complex technical challenges. These skills ensure the development of robust, scalable, and user-friendly web applications that meet business and user needs.

How does a web application engineer typically collaborate with designers and backend developers during a project?

Web Application Engineers work closely with both designers and backend developers to ensure seamless user experiences and functional applications. They translate design mockups into interactive web interfaces, often providing feedback to designers about feasibility and performance considerations. Collaboration with backend developers is essential for integrating APIs and data services, troubleshooting issues, and optimizing application performance. Effective communication and teamwork are crucial, as these roles often work together in agile sprints or regular stand-up meetings to align on project goals and address challenges promptly.

What is the difference between Web Application Engineer vs Software Developer?

AspectWeb Application EngineerSoftware Developer
CredentialsBachelor's in CS or related field, sometimes certifications in web technologiesBachelor's in CS or related field, certifications vary
Work EnvironmentDevelops, tests, and maintains web applications, often in teamsDesigns and codes software solutions, may work on various platforms
Industry UsagePrimarily in tech, e-commerce, and online servicesAcross all industries including finance, healthcare, and gaming
Search & Comparison IntentFocus on web-specific skills and frameworksBroader software development skills

Web Application Engineers specialize in building and maintaining web-based applications, focusing on web technologies and frameworks. Software Developers have a broader scope, working on various types of software beyond just web applications. While both roles require similar educational backgrounds, Web Application Engineers often have expertise in web-specific tools, making them more specialized for online platforms.

What cities in Pennsylvania are hiring for Web Application Engineer jobs?

Cities in Pennsylvania with the most Web Application Engineer job openings:

Web Application Engineer jobs near you
Infographic showing various Web Application Engineer job openings in Pennsylvania as of August 2026, with employment types broken down into 78% Full Time, 18% Part Time, and 4% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $110,964 per year, or $53.3 per hour.

Web Application Developer

Ollie's Bargain Outlet

Harrisburg, PA • On-site

Full-time

Medical, Dental, Vision, Retirement

Posted 8 days ago

Ollie's Bargain Outlet rating

4.9

Company rating: 4.9 out of 10

Based on 353 frontline employees who took The Breakroom Quiz

626th of 734 rated retailers

Job description

Join our team and live the Ollie-tude!: (Ollie's Core Values)
  • BE A TEAM PLAYER- Associates are expected to be supportive and work together.
  • BE CARING- How do I treat others with courtesy, dignity, and respect?
  • BE VALUE OBSESSED- Live the "good stuff cheap" mindset.
  • BE COMMITTED- Operate with grit, passion, tenacity, and action.
  • BE GROWING- How do we get better every day?
  • BE REAL- Associates should be honest, transparent, genuine, trustworthy, and sincere.

Competitive Benefits
  • Medical, Dental, Vision, and RX coverage after 30 days of employment.
  • 401K, Company match begins at Associate enrollment
  • Strong career growth & talent development culture
  • 20% Associate discount on all Ollie's purchases.
  • Vast array of voluntary benefits

Position Overview:
The position of Web Developer will be responsible for designing, coding, testing, and implementing approved business-critical Web Applications to deliver new functionality and long-term value to the organization. This role combines strong technical proficiency in Java web development with the analytical skills needed to understand business requirements, design effective solutions, and provide ongoing enhancements. The ideal candidate will be a self-motivated individual who can work both independently and collaboratively with business users and other IT team members to deliver high-quality, reliable software solutions, while effectively leveraging AI-assisted development tools such as Claude to improve productivity, code quality, documentation, testing, and debugging. This is a key role in ensuring the performance, enhancement, and growth of our business systems, which are vital to our daily operations.
Primary Responsibilities:
  • Design, develop, test, and implement software components and enhancements in accordance with approved project plans and ensuring high-quality, reliable code.
  • Integrate with internal and external systems, APIs, or web services.
  • Participate in the full software development lifecycle for new features and system enhancements.
  • Apply Claude and similar AI-assisted development tools as part of the development workflow to explore solution approaches, validate logic, and strengthen code decisions while ensuring all final work is reviewed, secure, and aligned with company standards
  • Conduct system and functional testing to ensure quality and performance.
  • Collaborate with business users, project managers, and QA teams to validate solutions.
  • Completes any additional responsibilities and/or duties as assigned.

Qualifications:
  • Proficiency in core Java development and Java EE components
  • Hands-on experience developing Java-based web applications.
  • Experience using Claude or similar AI-assisted development tools to accelerate software development.
  • Experience with developing REST API
  • Experience and knowledge working with various data formats such as XML, JSON
  • Advanced experience in writing SQL queries on MYSQL, DB2 and Snowflake
  • Experience in style sheet, web page design
  • Experience in cloud integrations
  • Solid understanding of the software development lifecycle (SDLC).
  • Ability to work at a detailed level while maintaining an overall project perspective.
  • Excellent analytical and problem-solving skills to research, diagnose, and resolve technical issues.
  • Strong verbal and written communication skills to effectively collaborate with both technical and non-technical staff.
  • Ability to work effectively both independently and as part of a team.
  • Cross functional Retail knowledge is a plus.

Physical Requirements:
  • Minimal travel to stores and distribution centers.
  • Duties frequently involve being seated for extended periods of time and using computers.

Ollie's is an equal opportunity employer. In compliance with Federal and State Equal Opportunity Laws, qualified applicants are considered for all positions applied for without regard to race, color, religion, sex, sexual orientation and identity, national origin, age, veteran's status, disability, or any other legally protected status.
Equal Opportunity Employer
This employer is required to notify all applicants of their rights pursuant to federal employment laws. For further information, please review the Know Your Rights notice from the Department of Labor.

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