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Javascript Developer Internship Jobs in California

Gitar, Inc.

Software Engineer Intern

San Mateo, CA · On-site

... internships possible!). We are particularly interested in candidates with experience in AI ... Design, develop, and deploy scalable backend and frontend solutions in Rust, JavaScript, and ...

Joby Aviation

Software Engineering Intern

San Carlos, CA · On-site

$5.5K - $7.8K/mo

... internships, hackathons, or personal projects. * Solid working knowledge of JavaScript and HTML/CSS ... engineers across frontend, backend, data, and product. * Self-motivated and comfortable in a fast ...

Joby Aviation

Software Engineering Intern

San Carlos, CA · On-site

$5.5K - $7.8K/mo

... internships, hackathons, or personal projects. * Solid working knowledge of JavaScript and HTML/CSS ... engineers across frontend, backend, data, and product. * Self-motivated and comfortable in a fast ...

Joby Aviation

Software Engineering Intern

San Carlos, CA

$5.5K - $7.8K/mo

... internships, hackathons, or personal projects. * Solid working knowledge of JavaScript and HTML/CSS ... engineers across frontend, backend, data, and product. * Self-motivated and comfortable in a fast ...

Intuit

Software Engineer 1

San Diego, CA

$55.50 - $75/hr

Coursework, internships, personal projects, or academic experience with one or more programming languages (e.g., Java, Python, JavaScript, C++, etc.). * Basic knowledge of front-end web technologies ...

Intuit

Software Engineer 1

San Diego, CA

$55.50 - $75/hr

Coursework, internships, personal projects, or academic experience with one or more programming languages (e.g., Java, Python, JavaScript, C++, etc.). * Basic knowledge of front-end web technologies ...

Intuit

Software Engineer 1

Mountain View, CA

$55.50 - $75/hr

Coursework, internships, personal projects, or academic experience with one or more programming languages (e.g., Java, Python, JavaScript, C++, etc.). * Basic knowledge of front-end web technologies ...

Intuit

Software Engineer 1

Mountain View, CA

$55.50 - $75/hr

Coursework, internships, personal projects, or academic experience with one or more programming languages (e.g., Java, Python, JavaScript, C++, etc.). * Basic knowledge of front-end web technologies ...

Intuit

Software Engineer 1

Mountain View, CA · On-site

$55.50 - $75/hr

Coursework, internships, personal projects, or academic experience with one or more programming languages (e.g., Java, Python, JavaScript, C++, etc.). * Basic knowledge of front-end web technologies ...

Treehouse

Software Engineer, Fullstack

San Mateo, CA · On-site

$125K - $160K/yr

Their technical skills, grounded in a deep understanding of JavaScript, will be enhanced by a ... and interns Minimum Qualifications Successful Software Engineer, Fullstack candidates will ...

Vast

Electrical Engineer, E-2 Development

Hawthorne, CA · On-site

$86K - $120K/yr

... internships included). Preferred Skills and Experience: * Ability to work as a teammate and ... Coding (MATLAB, C++, javascript, C, Arduino). * CAD (NX preferred). * Geometric dimensioning and ...

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Javascript Developer Internship information

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 the most commonly searched types of Javascript Developer jobs in California? The most popular types of Javascript Developer jobs in California are:
What are popular job titles related to Javascript Developer Internship jobs in California? For Javascript Developer Internship jobs in California, the most frequently searched job titles are:
What job categories do people searching Javascript Developer Internship jobs in California look for? The top searched job categories for Javascript Developer Internship jobs in California are:
What cities in California are hiring for Javascript Developer Internship jobs? Cities in California with the most Javascript Developer Internship job openings:
Javascript Developer Internship jobs near you
Infographic showing various Javascript Developer Internship job openings in California as of July 2026, with employment types broken down into 84% Full Time, 5% Part Time, 2% Temporary, and 9% Contract. Highlights an 82% Physical, 3% Hybrid, and 15% Remote job distribution.

Software Engineer Intern

Gitar, Inc.

San Mateo, CA • On-site

Temporary

Re-posted 28 days ago

Job description

About Us:
At Gitar, we're on a mission to revolutionize how developers work with code, by providing a cutting-edge platform that simplifies and accelerates the development process. As a seed-stage company, we're passionate about innovation, diversity, and creating an environment where every team member can contribute to their fullest potential. Click here to learn more about us.
The Role:
We're seeking current undergraduate students in Computer Science and related fields for Summer '25 internships (out of season internships possible!). We are particularly interested in candidates with experience in AI, programming languages, compilers, static and dynamic analysis, and automated code refactoring. Your expertise will help shape the future of our product, impacting developers worldwide.
What You'll Do:
  • Design, develop, and deploy scalable backend and frontend solutions in Rust, JavaScript, and TypeScript.
  • Collaborate with cross-functional teams to define, design, and ship new features.
  • Ensure the performance, quality, and responsiveness of applications.
  • Innovate and introduce new technologies to enhance our developer platform.

What We're Looking For:
  • Currently a student in Computer Science or a related field
  • A passion for building user-centric products that solve real problems.
  • Excellent problem-solving, analytical, and communication skills.
  • Experience coding in Rust is a plus, but proficiency in any of the following target languages is also useful: TS/JS, Go, Java, Kotlin, Ruby, Python, Swift.
  • Excellent problem-solving, analytical, and communication skills.

Why Join Us?
  • Be a part of a pioneering team at a seed stage company with big ambitions.
  • Work with experienced engineers who are experts in DevEx
  • Work in an environment that values creativity and innovation.
  • Contribute to a platform that's set to redefine the developer experience.

Join us at Gitar, where we're building the future of development platforms, one line of code at a time.

Apply