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Javascript Developer Internship Jobs in Lehigh Valley, PA

Vantage

PHP/React Developer, Team Lead

New Hope, PA

Solid understanding of standard front-end technologies like CSS, HTML, JavaScript, REST, JSON.  ... interns, and junior developers). * Relaxed yet enthusiastic and motivated attitude towards the ...

Danaher

Digital Analyst Internships

Allentown, PA · On-site

$97K - $115K/yr

By submitting your interest, you'll be among the first to know when internship opportunities open ... Basic programming or scripting experience in Python, SQL, or JavaScript * Experience with Sitecore ...

Danaher

Digital Analyst Internships

Allentown, PA

$97K - $115K/yr

By submitting your interest, you'll be among the first to know when internship opportunities open ... Basic programming or scripting experience in Python, SQL, or JavaScript * Experience with Sitecore ...

Vantage

Java Team Lead

New Hope, PA · On-site

Solid understanding of standard front-end technologies like CSS, HTML, JavaScript (Angular or React ... to mentor others (interns, rookies, and junior developers). * Relaxed yet enthusiastic and ...

Ballard Spahr LLP

Junior Software Engineer

Perkasie, PA · On-site +1

$75K - $95K/yr

Contribute to Azure DevOps CI/CD pipelines and deployment processes. * Assist with support and ... Experience building responsive applications using React, Next.js, and JavaScript/TypeScript.

New

Ballard Spahr LLP

Junior Software Engineer

Solebury, PA · On-site +1

$75K - $95K/yr

Contribute to Azure DevOps CI/CD pipelines and deployment processes. * Assist with support and ... Experience building responsive applications using React, Next.js, and JavaScript/TypeScript.

New

Ballard Spahr LLP

Junior Software Engineer

Flemington, NJ · On-site +1

$75K - $95K/yr

Contribute to Azure DevOps CI/CD pipelines and deployment processes. * Assist with support and ... Experience building responsive applications using React, Next.js, and JavaScript/TypeScript.

New

Ballard Spahr LLP

Junior Software Engineer

Erwinna, PA · On-site +1

$75K - $95K/yr

Contribute to Azure DevOps CI/CD pipelines and deployment processes. * Assist with support and ... Experience building responsive applications using React, Next.js, and JavaScript/TypeScript.

New

Ballard Spahr LLP

Junior Software Engineer

Green Lane, PA · On-site +1

$75K - $95K/yr

Contribute to Azure DevOps CI/CD pipelines and deployment processes. * Assist with support and ... Experience building responsive applications using React, Next.js, and JavaScript/TypeScript.

New

Ballard Spahr LLP

Junior Software Engineer

Baptistown, NJ · On-site +1

$75K - $95K/yr

Contribute to Azure DevOps CI/CD pipelines and deployment processes. * Assist with support and ... Experience building responsive applications using React, Next.js, and JavaScript/TypeScript.

New

Ballard Spahr LLP

Junior Software Engineer

Ottsville, PA · On-site +1

$75K - $95K/yr

Contribute to Azure DevOps CI/CD pipelines and deployment processes. * Assist with support and ... Experience building responsive applications using React, Next.js, and JavaScript/TypeScript.

New

Ballard Spahr LLP

Junior Software Engineer

Revere, PA · On-site +1

$75K - $95K/yr

Contribute to Azure DevOps CI/CD pipelines and deployment processes. * Assist with support and ... Experience building responsive applications using React, Next.js, and JavaScript/TypeScript.

New

Ballard Spahr LLP

Junior Software Engineer

Bedminster, PA · On-site +1

$75K - $95K/yr

Contribute to Azure DevOps CI/CD pipelines and deployment processes. * Assist with support and ... Experience building responsive applications using React, Next.js, and JavaScript/TypeScript.

New

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All JobsJavascript Developer JobsJavascript Developer Internship JobsJavascript Developer Internship Jobs in Lehigh Valley, PA

Javascript Developer Internship information

See Lehigh Valley, PA salary details

$10

$21

$36

How much do javascript developer internship jobs pay per hour?

As of Aug 7, 2026, the average hourly pay for javascript developer internship in Lehigh Valley, PA is $21.01, according to ZipRecruiter salary data. Most workers in this role earn between $16.97 and $22.26 per hour, depending on experience, location, and employer.

What does a Javascript developer intern do?

A Javascript Developer Intern assists in designing, developing, and testing web applications using JavaScript and related technologies. Their responsibilities often include writing code, fixing bugs, learning modern frameworks like React or Node.js, and collaborating with senior developers on various projects. Interns gain hands-on experience, improve their programming skills, and learn how to work in a professional software development environment. This role is ideal for students or recent graduates looking to start a career in web development.

What types of projects and tasks can I expect to work on during a Javascript developer internship?

As a Javascript Developer Intern, you'll typically be involved in a variety of tasks ranging from building interactive web components and debugging code to collaborating on front-end features with senior developers. Interns often participate in code reviews, write unit tests, and contribute to both new and ongoing projects using modern frameworks like React, Vue, or Angular. You'll also have opportunities to learn best practices in version control (such as Git) and agile development methodologies. This hands-on experience will help you develop both technical and teamwork skills essential for a career in web development.

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

To thrive as a Javascript Developer Intern, you need a solid understanding of JavaScript fundamentals, HTML, CSS, and basic programming concepts, typically demonstrated through coursework, personal projects, or a relevant degree in computer science or a related field. Familiarity with development tools such as Git, code editors (VS Code), and frameworks like React or Node.js is often expected. Strong problem-solving abilities, eagerness to learn, and effective communication make an intern stand out. These skills and qualities are crucial for adapting to real-world development environments, collaborating with teams, and contributing valuable work during the internship.

What is the difference between Javascript Developer Internship vs Javascript Developer?

AspectJavascript Developer InternshipJavascript Developer
Required CredentialsTypically students or recent graduates, some coding knowledgeProfessional experience, often a degree in Computer Science or related field
Work EnvironmentInternship programs, entry-level projects, mentorshipFull-time employment, team-based projects, ongoing responsibilities
Employer & Industry UsageTech companies, startups, internships for skill developmentTech firms, software companies, industry standard role
Search & Comparison IntentLearning, entry-level opportunities, internshipsCareer advancement, full-time roles, skill application

The main difference between a Javascript Developer Internship and a Javascript Developer is the experience level and employment status. Internships are designed for students or recent graduates seeking hands-on experience, often with mentorship, while Javascript Developers are full-time professionals responsible for developing and maintaining software projects. Internships serve as a stepping stone into the industry, whereas full-time roles require more experience and responsibility.

What are popular job titles related to Javascript Developer Internship jobs in Lehigh Valley, PA? For Javascript Developer Internship jobs in Lehigh Valley, PA, the most frequently searched job titles are:
What job categories do people searching Javascript Developer Internship jobs in Lehigh Valley, PA look for? The top searched job categories for Javascript Developer Internship jobs in Lehigh Valley, PA are:
What cities near Lehigh Valley, PA are hiring for Javascript Developer Internship jobs? Cities near Lehigh Valley, PA with the most Javascript Developer Internship job openings:
Javascript Developer Internship jobs near you

PHP/React Developer, Team Lead

Vantage

New Hope, PA

Full-time

Re-posted 18 days ago

Job description

PHP/React Developer, Team Lead 

We are seeking a hands-on Team Lead to guide the architecture, development, and maintenance of our cloud-based Vantage Sportz Athletics platform (vantagesportz.com) based Monday-Friday on site in our development office in New Hope, PA. 

Responsibilities to Include (but not limited to): 

  • Engage with other leads, developers, designers, product managers and quality engineers. 

  • Architect full-stack solutions deployed to the cloud. 

  • Debug time-sensitive issues. 

  • Lead a team in Agile Scrum sprints to deliver new features and improvements. 

  • Drive innovation by producing new and surprising ideas for our products and processes. 

Qualifications, Skills, and Abilities: 

  • Bachelor’s degree is required in Computer Science, Information Technology, or a related field. 

  • 5+ years of full-stack PHP/React software development experience is preferred. (Laravel framework experience is a plus.) 

  • Solid understanding of standard front-end technologies like CSS, HTML, JavaScript, REST, JSON.  

  • Extensive experience with RDBMS/SQL data model design and query optimization. 

  • Working knowledge of containerization technologies such as Docker and Kubernetes. 

  • Ability to slice and dice problems and tasks so they can be worked on by others and ability to mentor others (interns, and junior developers). 

  • Relaxed yet enthusiastic and motivated attitude towards the craft, company, and products. 

Preferred skills, nice to have: 

  • Java web application development experience (i.e. Spring, Hibernate). 

  • Mobile application development experience (i.e. React Native

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