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Internship React Developer Jobs in California (NOW HIRING)

A note before you apply We're hiring Software Engineering Interns! This is a full-time (40+ hours a ... Proficiency in JavaScript/TypeScript and experience with React.js, Next.js, or Node.js * ...

A note before you apply We're hiring Software Engineering Interns! This is a full-time (40+ hours a ... Proficiency in JavaScript/TypeScript and experience with React.js, Next.js, or Node.js * ...

New

JUNIOR FULL STACK DEVELOPER

Norco, CA · On-site

$25 - $41/hr

... academic, internship, or professional experience with React and JavaScript/TypeScript. * Strong ... Excellent communication skills and a strong desire to learn from senior developers. * US ...

Experience with Go , TypeScript/React , or React Native * Experience at an early-stage startup , or ... Studied CE and played varsity soccer at Waterloo: internships at Replicant and other Canadian ...

Experience with Go , TypeScript/React , or React Native * Experience at an early-stage startup , or ... Studied CE and played varsity soccer at Waterloo: internships at Replicant and other Canadian ...

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Internship React Developer information

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How much do internship react developer jobs pay per hour?

As of Aug 31, 2026, the average hourly pay for internship react developer in California is $22.59, according to ZipRecruiter salary data. Most workers in this role earn between $18.27 and $23.94 per hour, depending on experience, location, and employer.

What is an internship React developer?

An Internship React Developer job is a temporary position where aspiring developers gain hands-on experience working with React.js, a popular JavaScript library for building user interfaces. Interns typically assist in developing web applications, fixing bugs, and collaborating with senior developers. This role helps interns enhance their coding skills, understand real-world development workflows, and gain exposure to industry best practices.

What are the typical responsibilities of an internship React developer?

As an Internship React Developer, you will typically work on tasks such as building or updating user interfaces using React.js, fixing bugs, writing unit tests, and assisting with documentation. You may participate in daily stand-up meetings, collaborate with other developers and designers, and receive guidance from senior engineers. Interns often contribute to real codebases, gaining hands-on experience with agile workflows, code reviews, and version control. This practical exposure helps you develop professional programming practices and understand how front-end teams operate in a workplace setting.

What are the key skills and qualifications needed to thrive as an internship React developer?

To thrive as an Internship React Developer, you need a solid understanding of JavaScript, React.js, HTML, and CSS, often supported by coursework or personal projects. Familiarity with version control systems like Git, basic testing tools, and IDEs such as Visual Studio Code is commonly expected. Strong problem-solving abilities, teamwork, and openness to feedback are valuable soft skills in this role. These skills ensure you can contribute effectively to real projects, learn quickly from mentors, and adapt to collaborative software development environments.

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

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

What job categories do people searching Internship React Developer jobs in California look for?

The top searched job categories for Internship React Developer jobs in California are:

What cities in California are hiring for Internship React Developer jobs?

Cities in California with the most Internship React Developer job openings:

Infographic showing various Internship React Developer job openings in California as of August 2026, with employment types broken down into 10% Internship, 61% Full Time, 26% Part Time, 1% Temporary, and 2% Contract. Highlights an 84% Physical, 3% Hybrid, and 13% Remote job distribution, with an average salary of $46,997 per year, or $22.6 per hour.

Software Engineering Internship - San Francisco

San Francisco, CA

Full-time, Internship

Posted 27 days ago


Job description

About the role:

At Samsara, interns can work on a wide range of high-impact engineering challenges across our connected operations platform. Depending on the team, an intern may help build the backend infrastructure that powers our IoT platform, scaling data ingestion and storage systems that support over 15,000 hardware assets and tens of thousands of customers around the world. They may also work across the full stack, creating intuitive user experiences that turn data into actionable insights, while partnering closely with product and design to rapidly iterate on features that deliver real customer value.

On the mobile side, an intern could help strengthen the infrastructure behind our React Native app, enabling feature teams to move quickly and build performant, maintainable products. For those focused on embedded software, projects may include building and maintaining software that runs directly on Samsara hardware, spanning areas like edge AI, multimedia frameworks, power management, and real-time data processing in demanding real-world environments. 

Throughout the interview process, we will dig into your past experience, what you are most interested in learning next, and where you would be the best fit across our engineering teams.

Our engineering teams use Golang for backend development, TypeScript and React for the web client, GraphQL for data access, and React Native for mobile development. Direct experience with this exact stack is not required, but experience with similar technologies is strongly encouraged. 

You should apply if...

  • You want to impact the industries that run our world. The software you build will help keep the lights on, get food into grocery stores, and - most importantly - ensure workers return home safely.
  • You want to build for scale. You'll work on technology that powers physical operations at a scale most engineers never experience.
  • You believe customers are more than a number. Our engineers are deeply invested in our customers and the daily problems they face. They visit customers in person to understand not just how Samsara helps them today, but where our products need to go next. You'll participate in customer interviews, collaborate with success and product teams, and use metrics to ensure your work translates into real outcomes.
  • You're curious and self-driven. You challenge yourself outside of class - hackathons, side projects, tearing apart how something works just because you want to understand it. You move fast, embrace new technology, and treat learning as constant.
  • You're drawn to hard problems and own them end to end. You dig into complexity, research it thoroughly, and find the simplest solution that works - then see it through, holding yourself to a high standard along the way.
  • You're AI-forward. You've woven AI into how you work, whether that's accelerating debugging, drafting code, or exploring unfamiliar problem spaces faster. You're quick to experiment and always looking for smarter ways to build.
  • You're a collaborator. You work well independently and across cross-functional teams, and you're motivated by winning together, not just individually.

Minimum requirements

  • Currently a junior-year student on track to complete a Bachelor's degree in Computer Science, Mathematics, Software Engineering, Physics, or Data Science between Spring/Summer/Fall 2028 or Winter 2029.
  • This internship is hybrid: 3 days per week in our San Francisco, CA office. Relocation assistance is available.
  • This internship is a full-time, paid experience - interns are expected not to be enrolled in school full-time while working at Samsara.

In your application:

  1. Include your resume
  2. Answer all of the application questions
  3. We're reviewing applications on a rolling basis, and we expect to finalize our cohort by late November/early December. Applications will officially close on November 26th at 11:59pm (ET). Please do not email us to inquire about the status of your application.

We know that applying for internships can be time-consuming, and we truly appreciate your effort. We're looking forward to learning more about you through your application.