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Junior React Js Developer Jobs in California (NOW HIRING)

React JS Developer

Canyon, CA · On-site

$110K - $128K/yr

We are seeking a skilled React JS Developer to design, develop, and maintain high-quality web ... Mentor junior developers and contribute to development best practices. * Participate in Agile/Scrum ...

React JS Developer

Foster City, CA · On-site

$121K - $141K/yr

We are seeking a skilled React JS Developer to design, develop, and maintain high-quality web ... Mentor junior developers and contribute to development best practices. * Participate in Agile/Scrum ...

React JS Developer

Danville, CA · On-site

$121K - $141K/yr

We are seeking a skilled React JS Developer to design, develop, and maintain high-quality web ... Mentor junior developers and contribute to development best practices. * Participate in Agile/Scrum ...

React JS Developer

Dublin, CA · On-site

$117K - $136K/yr

We are seeking a skilled React JS Developer to design, develop, and maintain high-quality web ... Mentor junior developers and contribute to development best practices. * Participate in Agile/Scrum ...

React JS Developer

San Mateo, CA · On-site

$118K - $137K/yr

We are seeking a skilled React JS Developer to design, develop, and maintain high-quality web ... Mentor junior developers and contribute to development best practices. * Participate in Agile/Scrum ...

React JS Developer

South San Francisco, CA · On-site

$125K - $145K/yr

We are seeking a skilled React JS Developer to design, develop, and maintain high-quality web ... Mentor junior developers and contribute to development best practices. * Participate in Agile/Scrum ...

React JS Developer

Hayward, CA · On-site

$119K - $138K/yr

We are seeking a skilled React JS Developer to design, develop, and maintain high-quality web ... Mentor junior developers and contribute to development best practices. * Participate in Agile/Scrum ...

React JS Developer

Belmont, CA · On-site

$125K - $146K/yr

We are seeking a skilled React JS Developer to design, develop, and maintain high-quality web ... Mentor junior developers and contribute to development best practices. * Participate in Agile/Scrum ...

$123K - $143K/yr

We are seeking a skilled React JS Developer to design, develop, and maintain high-quality web ... Mentor junior developers and contribute to development best practices. * Participate in Agile/Scrum ...

React JS Developer

San Lorenzo, CA · On-site

$119K - $138K/yr

We are seeking a skilled React JS Developer to design, develop, and maintain high-quality web ... Mentor junior developers and contribute to development best practices. * Participate in Agile/Scrum ...

React JS Developer

Alameda, CA · On-site

$117K - $137K/yr

We are seeking a skilled React JS Developer to design, develop, and maintain high-quality web ... Mentor junior developers and contribute to development best practices. * Participate in Agile/Scrum ...

React JS Developer

Millbrae, CA · On-site

$120K - $140K/yr

We are seeking a skilled React JS Developer to design, develop, and maintain high-quality web ... Mentor junior developers and contribute to development best practices. * Participate in Agile/Scrum ...

React JS Developer

Lafayette, CA · On-site

$120K - $139K/yr

We are seeking a skilled React JS Developer to design, develop, and maintain high-quality web ... Mentor junior developers and contribute to development best practices. * Participate in Agile/Scrum ...

React JS Developer

San Leandro, CA · On-site

$117K - $136K/yr

We are seeking a skilled React JS Developer to design, develop, and maintain high-quality web ... Mentor junior developers and contribute to development best practices. * Participate in Agile/Scrum ...

React JS Developer

Ashland, CA · On-site

$119K - $138K/yr

We are seeking a skilled React JS Developer to design, develop, and maintain high-quality web ... Mentor junior developers and contribute to development best practices. * Participate in Agile/Scrum ...

React JS Developer

Castro Valley, CA · On-site

$120K - $139K/yr

We are seeking a skilled React JS Developer to design, develop, and maintain high-quality web ... Mentor junior developers and contribute to development best practices. * Participate in Agile/Scrum ...

React JS Developer

San Ramon, CA · On-site

$116K - $135K/yr

We are seeking a skilled React JS Developer to design, develop, and maintain high-quality web ... Mentor junior developers and contribute to development best practices. * Participate in Agile/Scrum ...

React JS Developer

Cherryland, CA · On-site

$120K - $139K/yr

We are seeking a skilled React JS Developer to design, develop, and maintain high-quality web ... Mentor junior developers and contribute to development best practices. * Participate in Agile/Scrum ...

React JS Developer

San Francisco, CA · On-site

$122K - $142K/yr

We are seeking a skilled React JS Developer to design, develop, and maintain high-quality web ... Mentor junior developers and contribute to development best practices. * Participate in Agile/Scrum ...

React JS Developer

Walnut Creek, CA · On-site

$115K - $134K/yr

We are seeking a skilled React JS Developer to design, develop, and maintain high-quality web ... Mentor junior developers and contribute to development best practices. * Participate in Agile/Scrum ...

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Showing results 1-20

Junior React Js Developer information

See California salary details

$23.7K

$87.8K

$135.7K

How much do junior react js developer jobs pay per year?

As of Sep 2, 2026, the average yearly pay for junior react js developer in California is $87,810.00, according to ZipRecruiter salary data. Most workers in this role earn between $66,100.00 and $85,900.00 per year, depending on experience, location, and employer.

What is a junior React JS developer?

A Junior React.js Developer is an entry-level front-end developer who specializes in building user interfaces using React.js. They work with JavaScript, HTML, and CSS to create dynamic web applications, often under the supervision of senior developers. Their responsibilities include writing reusable components, managing state using React hooks or context, and integrating APIs. They also collaborate with designers and backend developers to ensure seamless functionality. Strong problem-solving skills and a willingness to learn are essential for growth in this role.

What does a junior React JS developer do?

A Junior React Js Developer usually works on building and maintaining user interfaces for web applications, implementing components based on design specifications, and fixing bugs under the guidance of more experienced developers. You may also assist with integrating APIs, writing unit tests, and participating in code reviews. Daily responsibilities often include collaborating with designers, backend developers, and QA teams to ensure features are functional and visually consistent. The role provides excellent learning opportunities as you receive mentorship and gain exposure to real-world codebases and agile development processes.

What skills and qualifications does a junior React JS developer need?

To thrive as a Junior React Js Developer, you need a solid understanding of JavaScript, React fundamentals, HTML, and CSS, often supported by a computer science degree or relevant coursework. Familiarity with version control systems like Git, basic testing tools, and development environments such as Visual Studio Code is essential. Strong problem-solving, communication, and willingness to learn from feedback are valuable soft skills in this role. These abilities enable developers to build effective user interfaces, collaborate efficiently with teams, and adapt quickly to evolving project requirements.

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

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

What are popular job titles related to Junior React Js Developer jobs in California?

For Junior React Js Developer jobs in California, the most frequently searched job titles are:

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

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

What cities in California are hiring for Junior React Js Developer jobs?

Cities in California with the most Junior React Js Developer job openings:

Infographic showing various Junior React Js Developer job openings in California as of August 2026, with employment types broken down into 85% Full Time, 2% Part Time, and 13% Contract. Highlights an 80% Physical, 6% Hybrid, and 14% Remote job distribution, with an average salary of $87,810 per year, or $42.2 per hour.

$110K - $128K/yr

Full-time

Posted 8 days ago


Job description

We are seeking a skilled React JS Developer to design, develop, and maintain high-quality web applications. The role involves collaborating with cross-functional teams, delivering scalable front-end solutions, and supporting development best practices.

Roles and Responsibilities
  • Design, develop, and implement web applications using React JS.

  • Build reusable, scalable, and responsive UI components.

  • Integrate front-end applications with RESTful APIs and backend services.

  • Collaborate with product managers, designers, developers, and stakeholders.

  • Perform code reviews, testing, debugging, and performance optimization.

  • Mentor junior developers and contribute to development best practices.

  • Participate in Agile/Scrum ceremonies and project planning.

  • Identify and resolve technical issues and development risks.

  • Stay current with modern front-end technologies and best practices.

Required Skills
  • Strong hands-on experience with React JS.

  • Proficiency in JavaScript, HTML, and CSS.

  • Experience with Redux, Context API, or similar state management.

  • Experience integrating REST APIs.

  • Strong knowledge of Git/version control.

  • Strong debugging, troubleshooting, and problem-solving skills.

  • Understanding of responsive and mobile-first development.

Preferred Skills
  • Experience with TypeScript and modern JavaScript frameworks.

  • Knowledge of Jest, Mocha, or similar testing frameworks.

  • Familiarity with cloud services and application deployment.

  • Experience with Agile methodologies and project management tools.

  • Experience mentoring developers and leading technical initiatives.