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Javascript Developer Jobs in Harrisburg, PA (NOW HIRING)

*Cummins Business

Software Developer 2

Lemoyne, PA · On-site

Proficiency in programming languages such as [e.g., Python, Java, JavaScript, C#, etc.].Experience with front-end frameworks (e.g., React, Angular) and back-end technologies (e.g., Node.js, Django ...

1 point system

CMS .Net Developer

Harrisburg, PA · On-site

... CSS3, JavaScript, and modern front-end frameworks/libraries Strong understanding of website ... Azure DevOps/ADO, including work item management, CI/CD pipelines, and deployment processes ...

PSECU

MuleSoft Developer II

Harrisburg, PA · On-site

$49.50 - $66/hr

Computer Engineering (Required), Bachelors (Required) 5+ years of experience in software development, with a strong proficiency in MuleSoft, .NET C# and JavaScript.| Required Experience building ...

4 Consulting Inc

Software Developers

Harrisburg, PA · On-site

Technical Skills Java, SQL, J2EE, JavaScript, REST APIs, Relational Databases, Application Development, Object-Oriented Programming (OOP) Business / Domain Skills Application Development, Business ...

New

DEW Softech Inc

eCheck ACH Developer

Harrisburg, PA · On-site

eCheck(ACH) Developer (.Net or Java) Location: Harrisburg, PA (Hybrid) Position Type: Contract ... Strong proficiency in modern web application development, including JavaScript, HTML/CSS, front-end ...

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Showing results 21-40

All JobsJavascript Developer JobsJavascript Developer Jobs in Harrisburg, PA

Javascript Developer information

See Harrisburg, PA salary details

$29.1K

$105.2K

$166.9K

How much do javascript developer jobs pay per year?

As of Aug 9, 2026, the average yearly pay for javascript developer in Harrisburg, PA is $105,232.00, according to ZipRecruiter salary data. Most workers in this role earn between $65,200.00 and $126,400.00 per year, depending on experience, location, and employer.

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.

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.

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.
More about Javascript Developer jobs
What are popular job titles related to Javascript Developer jobs in Harrisburg, PA? For Javascript Developer jobs in Harrisburg, PA, the most frequently searched job titles are:
What job categories do people searching Javascript Developer jobs in Harrisburg, PA look for? The top searched job categories for Javascript Developer jobs in Harrisburg, PA are:
What cities near Harrisburg, PA are hiring for Javascript Developer jobs? Cities near Harrisburg, PA with the most Javascript Developer job openings:
Javascript Developer jobs near you
Infographic showing various Javascript Developer job openings in Harrisburg, PA as of August 2026, with employment types broken down into 50% Full Time, 6% Part Time, and 44% Contract. Highlights an 89% In-person, and 11% Remote job distribution, with an average salary of $105,232 per year, or $50.6 per hour.

Job Title: Full Stack .NET Developer

Apexon

Mechanicsburg, PA • On-site

Other

Posted 5 days ago

Job description

Job Summary

We are seeking an experienced Full Stack .NET Developer to join our team in Mechanicsburg, PA. This is a 100% onsite contract-to-hire opportunity for a developer who is passionate about building scalable, high-performance web applications. The ideal candidate will have strong expertise across the full software development lifecycle, including front-end development, back-end APIs, database design, and cloud-ready application development using modern .NET technologies.

Key Responsibilities
  • Design, develop, test, and deploy scalable full-stack web applications using modern .NET technologies.
  • Develop responsive and user-friendly front-end applications using Angular, React, or Vue.js.
  • Build and maintain robust RESTful APIs and server-side business logic using C#, .NET Core/.NET 6+, ASP.NET MVC, and Web API.
  • Design and optimize SQL Server databases, stored procedures, and queries to ensure high performance.
  • Implement data access using Entity Framework Core and Dapper.
  • Collaborate with business analysts, QA, architects, and cross-functional teams to deliver high-quality software solutions.
  • Participate in code reviews, unit testing, debugging, and performance tuning.
  • Troubleshoot production issues and implement effective solutions.
  • Follow Agile/Scrum methodologies and participate in sprint planning, stand-ups, and retrospectives.
  • Maintain technical documentation and adhere to coding standards and best practices.
Required Skills
  • Strong hands-on experience with C#, .NET Core/.NET 6+, ASP.NET MVC, and ASP.NET Web API.
  • Experience building scalable enterprise web applications.
  • Strong front-end development experience with:
    • HTML5
    • CSS3
    • JavaScript
    • TypeScript
    • Angular, React, or Vue.js
  • Strong experience with SQL Server, database design, query optimization, and stored procedures.
  • Experience with Entity Framework Core and Dapper.
  • Experience developing and consuming RESTful APIs.
  • Solid understanding of object-oriented programming, design patterns, and software development best practices.
  • Excellent problem-solving, analytical, and communication skills.
  • Experience working in Agile/Scrum environments.
Preferred Qualifications
  • Experience with CI/CD pipelines and Azure DevOps or GitHub.
  • Knowledge of cloud platforms (Azure or AWS).
  • Experience with unit testing frameworks and automated testing.
  • Familiarity with microservices architecture and containerization (Docker/Kubernetes) is a plus.
Qualifications
  • Bachelor's degree in Computer Science, Information Technology, or a related field (or equivalent experience).
  • 5+ years of experience in Full Stack .NET development.
  • Proven experience developing enterprise-grade web applications.
Required Technologies
  • C#
  • .NET Core / .NET 6+
  • ASP.NET MVC
  • ASP.NET Web API
  • HTML5
  • CSS3
  • JavaScript
  • TypeScript
  • Angular / React / Vue.js
  • SQL Server
  • Entity Framework Core
  • Dapper

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