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Web Application Development Jobs in Denver, PA (NOW HIRING)

Jobsbridge

Android/iOS Mobile Developer

Reading, PA · On-site

... Developed applications that integrate with REST-based web services for data Is comfortable ... Experience with Apache Cordova/Phonegap Qualifications iOS application,Apache Cordova/Phonegap ...

Cognowiz

Infor M3 CPQ Developer

Sinking Spring, PA · On-site

APIs Web Services SQL-based data sources Strong understanding of data structures, product ... application integrations. Proven ability to create modular and maintainable configuration ...

Robert Half

Inside Sales Rep

Reading, PA · On-site

$40K - $45K/yr

This position combines proactive outreach, lead development, and inventory support to help create ... Conduct proactive outreach to retail and wholesale prospects, including web inquiries, field leads ...

Brenntag AG

Warehouse Operator

Reading, PA · On-site

$16 - $19.50/hr

Individual development, on-the-job training, and development programs designed to help our ... We look forward receiving your application. Brenntag provides equal employment opportunities to ...

Brenntag

Warehouse Operator

Reading, PA · On-site

$16 - $19.50/hr

Individual development, on-the-job training, and development programs designed to help our ... We look forward receiving your application. Brenntag provides equal employment opportunities to ...

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Showing results 21-40

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

Web Application Development information

See Denver, PA salary details

$21.1K

$94.6K

$146.9K

How much do web application development jobs pay per year?

As of Sep 9, 2026, the average yearly pay for web application development in Denver, PA is $94,611.00, according to ZipRecruiter salary data. Most workers in this role earn between $75,900.00 and $114,800.00 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.

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 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.

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.

Is web application development a good career?

Web application development is a viable career choice with strong demand for skills in programming languages like JavaScript, Python, and frameworks such as React or Angular. It offers opportunities for growth, remote work, and requires continuous learning to keep up with evolving technologies.

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 job categories do people searching Web Application Development jobs in Denver, PA look for?

The top searched job categories for Web Application Development jobs in Denver, PA are:

What cities near Denver, PA are hiring for Web Application Development jobs?

Cities near Denver, PA with the most Web Application Development job openings:

Web Application Development jobs near you
Infographic showing various Web Application Development job openings in Denver, PA as of August 2026, with employment types broken down into 1% As Needed, 79% Full Time, 14% Part Time, 1% Temporary, 4% Contract, and 1% Nights. Highlights an 91% Physical, 3% Hybrid, and 6% Remote job distribution, with an average salary of $94,611 per year, or $45.5 per hour.

Senior CMS Developer Optimizely

Pottstown, PA • Remote

Horizontal Talent
Recruiting and Staffing Services • 201 - 500 employees
Learn more about Horizontal Talentexternal

$111K - $146K/yr

Full-time

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

Job description

Join a fast-moving digital marketing team that is investing heavily in modern web technology, experimentation, and data-driven growth. This Senior Optimizely Developer role is a great fit for someone who enjoys building scalable CMS solutions, launching sophisticated experiments, and using AI-assisted tools to work faster and smarter.

Responsibilities
  • Build and maintain reusable components, page templates, and content models within Optimizely CMS to help marketing teams launch web pages efficiently.
  • Design CMS architecture that supports scalability, security, and strong performance, including Core Web Vitals optimization.
  • Develop and support integrations between Optimizely CMS and enterprise platforms such as Salesforce, Marketo, Adobe Commerce, and internal systems.
  • Create and deploy advanced A/B, split, and multivariate tests in Optimizely Web Experimentation, including custom DOM manipulation and dynamic content changes.
  • Implement personalized web experiences for targeted B2B audiences and account-based marketing campaigns.
  • Partner on server-side testing and feature flagging when frontend testing is not the best fit.
  • Perform thorough cross-browser and cross-device testing to help ensure smooth, consistent user experiences with minimal flicker or layout shift.
  • Define and document best practices, technical standards, and governance guidelines for Optimizely-related work.
  • Collaborate closely with CRO, product, and design teams to evaluate ideas, prototype solutions, and translate designs into polished digital experiences.
  • Use AI-assisted development tools to accelerate coding, debugging, testing, and experimentation workflows.
Skills
  • 5+ years of full-stack web development experience.
  • At least 3+ years of hands-on experience working within the Optimizely ecosystem.
  • Strong backend development skills with C# and .NET Core/MVC, especially in Optimizely CMS environments.
  • Advanced frontend experience with HTML5, CSS3/SASS, and JavaScript, including Vanilla JS, ES6+, jQuery, React, or Vue.
  • Deep understanding of Optimizely platform concepts such as Project JS, visual tags, audience targeting, anti-flicker approaches, and caching behavior.
  • Experience building for complex B2B websites, including lead generation and gated content workflows.
  • Strong Git knowledge and familiarity with modern CI/CD workflows such as Azure DevOps or GitHub Actions.
  • Ability to work independently while also partnering effectively with cross-functional teams.
  • A proactive, solution-oriented mindset with a focus on speed, quality, and continuous improvement.
Preferred Skills
  • Active Optimizely Developer certification in CMS or Web Experimentation.
  • Experience supporting server-side experimentation and feature flagging initiatives.
  • Familiarity with UX/UI collaboration and translating wireframes or Figma designs into interactive experiences.
  • Comfort using AI tools such as GitHub Copilot or ChatGPT to support development efficiency.
  • Experience working in remote-first environments and collaborating across multiple locations.

Horizontal is committed to fostering an inclusive environment where all qualified candidates can thrive. We value diversity, equity, and inclusion as essential to building strong teams, better ideas, and better outcomes.

By applying for this position, you acknowledge and agree that Horizontal Talent may contact you regarding your application using automated technology, including phone calls, SMS/text messages, or email, which may be delivered by our virtual AI recruiter, Alex.

Apply