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React Intern Jobs in California (NOW HIRING)

Worky

Design Engineer Intern

San Francisco, CA · On-site

$55 - $83/hr

Design Engineer Intern @ Dedalus Labs Seasonal Internship • San Francisco Mission Dedalus Labs is ... Strong ability with React and TypeScript. * Experience with frameworks such as Next.js, Vite, or ...

New

Clera

Founding Engineer Intern

San Francisco, CA · On-site

... Intern to join their founding team in San Francisco. You'll work directly with the CTO to ship ... At least 6 months of experience with React and TypeScript in a production environment. * Hands-on ...

Clera

Founding Engineer Intern

San Francisco, CA · On-site

... Intern to join their founding team in San Francisco. You'll work directly with the CTO to ship ... At least 6 months of experience with React and TypeScript in a production environment. * Hands-on ...

IXL Learning

Software Engineer, Intern

San Mateo, CA · On-site

$29 - $46/hr

As a Software Engineer Intern, you'll be involved in all aspects of the development process ... TECHNOLOGY The technologies that we use include Java, Python, Typescript, AWS, React Native ...

TIKAJ

We are looking for a Full Stack developer intern who is proficient with Javascript. Your primary ... Hands-on experience in UI development using Vue/React. * Understanding of microservices and ...

Tenex.AI Inc

Software Engineer Intern

San Jose, CA · On-site

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 ...

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React Intern information

What does a React intern do?

A React Intern assists development teams by working on web applications using the React.js framework. Their responsibilities typically include writing and maintaining front-end code, fixing bugs, collaborating with designers and senior developers, and learning best practices in React development. Interns often participate in code reviews, work with tools like Git, and gain hands-on experience with modern JavaScript and component-based architectures. This role is ideal for students or recent graduates looking to build their skills and portfolios in front-end development.

What skills and qualifications are needed to thrive as a React intern?

To thrive as a React Intern, you need a solid understanding of JavaScript, HTML, CSS, and foundational knowledge of React.js concepts, generally supported by coursework or personal projects. Familiarity with version control systems like Git, basic RESTful API integration, and code editors such as VS Code is highly valuable. Effective problem-solving, eagerness to learn, and strong communication skills help interns stand out when collaborating with teams and receiving feedback. These skills and qualities are crucial for building functional user interfaces and adapting quickly in a dynamic, team-based development environment.

What types of projects or tasks can a React intern expect to work on during their internship?

As a React Intern, you can expect to assist with developing and maintaining user interfaces using React.js, often collaborating closely with front-end and back-end developers. Tasks may include fixing bugs, implementing new features, writing unit tests, and participating in code reviews. Interns frequently get the opportunity to work on real-world projects, such as building internal tools, updating existing applications, or contributing to documentation. This hands-on experience helps interns gain practical skills and insight into agile development workflows.

What is the difference between React Intern vs React Developer?

AspectReact InternReact Developer
Required CredentialsTypically pursuing or recently completed relevant coursework or degreeProfessional experience, often with a portfolio of projects
Work EnvironmentInternship programs, entry-level teams, learning-focusedFull-time or contract roles, responsible for building and maintaining React applications
Employer & Industry UsageStartups, tech companies, agencies seeking entry-level talentCompanies across industries developing web applications with React

The main difference between a React Intern and a React Developer lies in experience and responsibilities. Interns are usually students or recent graduates gaining hands-on experience, while React Developers are experienced professionals responsible for developing and maintaining React-based projects. Internships serve as a stepping stone into a React development career, whereas React Developers are expected to have a deeper understanding and practical skills in React development.

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

The most popular types of React jobs in California are:

What cities in California are hiring for React Intern jobs?

Cities in California with the most React Intern job openings:

React Intern jobs near you
Infographic showing various React Intern 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.

Full-Stack Intern: Node/React & AI Tools

Irusri

San Francisco, CA • On-site

Other

Posted 17 days ago

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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