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Intern React Js Jobs in California (NOW HIRING)

HTML5/CSS3 and good understanding of JS/TypeScript in NodeJS and ReactJS. * Experience in REST ... Hands-on experience in UI development using Vue/React. * Understanding of microservices and ...

We are seeking a highly motivated and versatile Full Stack Engineer Intern to join our core ... Experience with at least one modern frontend framework such as Next.js, TypeScript, React, Vue.js ...

About the internship As the newest addition to Team Clerkie, this Software Engineer Intern will ... Proficiency in JavaScript/TypeScript and experience with React.js, Next.js, or Node.js * ...

Build and maintain components for high-performance web applications using React and Next.js * Collaborate with engineers to integrate APIs, real-time systems, and observability tooling * Improve UI/U ...

Hands-on experience with TypeScript, React, and modern frontend development, through coursework ... Experience with Tailwind CSS, Next.js, TanStack Query, or similar modern frontend tooling.

Intern

Fremont, CA · On-site

$16.50 - $22/hr

NodeJS, React Native, Angular JS, MongoDB, MySQL, Postgres, Docker, Kubernetes, SQL, Java. Are excited about using latest opensource software & frameworks, methodologies & tools. Not afraid to ...

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Intern React Js information

See California salary details

$20.1K

$111.2K

$176.3K

How much do intern react js jobs pay per year?

As of Aug 20, 2026, the average yearly pay for intern react js in California is $111,237.00, according to ZipRecruiter salary data. Most workers in this role earn between $85,192.00 and $141,498.00 per year, depending on experience, location, and employer.

What is an intern React JS?

An Intern React Js job involves assisting in the development of web applications using React.js, a popular JavaScript library. Responsibilities typically include writing and debugging code, collaborating with developers, and learning front-end development best practices. Interns often work on real-world projects under supervision to gain hands-on experience. This role helps build skills in React, JavaScript, and related technologies, preparing candidates for a full-time role in web development.

What kind of tasks and responsibilities can I expect as a React JS intern?

As a React JS intern, you will typically assist in building and maintaining web interfaces, debugging code, and implementing user interface features using React.js and related technologies. You may also participate in code reviews, attend team meetings, and collaborate closely with senior developers to learn best practices in frontend development. Interns are often given the opportunity to work on real-world projects, which helps build technical and teamwork skills. This hands-on experience is designed to enhance your understanding of modern web development workflows and prepare you for a full-time role.

What are the key skills and qualifications needed to thrive as an intern React JS, and why are they important?

To thrive as an Intern React Js, you need a solid understanding of JavaScript, HTML, CSS, and foundational knowledge of React.js concepts. Familiarity with development tools such as Git, code editors (like VS Code), and RESTful APIs is highly beneficial. Strong problem-solving skills, willingness to learn, and effective collaboration are key soft skills in this position. These abilities ensure interns can quickly adapt, contribute to projects, and grow within a dynamic web development environment.

What are the most commonly searched types of React Js jobs in California?

The most popular types of React Js jobs in California are:

What cities in California are hiring for Intern React Js jobs?

Cities in California with the most Intern React Js job openings:

Infographic showing various Intern React Js job openings in California as of August 2026, with employment types broken down into 1% As Needed, 87% Full Time, 9% Part Time, and 3% Contract. Highlights an 87% Physical, 3% Hybrid, and 10% Remote job distribution, with an average salary of $111,237 per year, or $53.5 per hour.

Full-Stack Intern: Node/React & AI Tools

Irusri

San Francisco, CA • On-site

Other

Posted 2 days ago

New


Job description

We are looking for a passionate Backend & Frontend Developer Intern with a strong interest in both server-side development (Node.js) and modern frontend (React/Next.js).

As a Backend & Frontend Developer Intern, you will support the development of web applications by working across both server-side and client-side technologies. You will collaborate with experienced developers and designers to build, test, and improve features while gaining hands‑on experience with modern development tools and practices.

This is an excellent opportunity for someone who wants real project experience building smart, scalable, and user‑friendly web applications.

Responsibilities
  • Develop and maintain responsive web applications using React.js and Next.js.
  • Develop and maintain backend services using Node.js (and frameworks like Express/NestJS or similar).
  • Design and build RESTful APIs and integrations with databases.
  • Collaborate with design, AI, and backend teams to deliver high‑quality digital solutions.
  • Participate in code reviews and brainstorming sessions to improve UX and performance.
  • Focus on building user‑friendly, accessible, and modern interfaces.
Qualifications
  • Undergraduate or recent graduate in Computer Science, Software Engineering, or related field.
  • Eager to learn, take initiative, and contribute creative ideas.
  • Good communication and collaboration skills.
You Will Learn
  • Hands‑on experience with international projects and AI‑driven products.
  • Mentorship from experienced developers and designers.
  • Access to modern AI tools and technologies.
  • Friendly, collaborative environment with flexible working hours.
  • Internationally recognized certificate and potential career opportunity after internship.
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