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Junior React Js Developer Jobs in California (NOW HIRING)

CogniSoft Technologies

React JS developer

San Leandro, CA · On-site

$55.25 - $72/hr

Role: React JS developer Location: San Leandro CA (client interview In-Person Must ... Mentor and guide junior developers, fostering a culture of continuous learning and improvement.

Punch Group

React.JS Developer

San Francisco, CA · On-site

$122K - $142K/yr

They are seeking a React.JS Developer to join their innovative team and work on challenging projects, leveraging their skills in React.js and other technologies. Responsibilities : • Join our team ...

Punch Agency

React.JS Developer

San Francisco, CA · On-site

$122K - $142K/yr

Go ahead and check out some of our work here: www.punch-agency.com React.JS Developer @Punch: Are you looking for a job that will test your skills and creativity? Craving the chance to work with a ...

Info Way Solutions

React JS Developer

Fremont, CA · On-site

$114K - $132K/yr

Info Way Solutions is seeking a React JS Developer for their client Walmart. The role involves building customizable and dynamic frontend components using ReactJS and ensuring high-performance web ...

Wipro Limited

Senior React JS Developer

Palo Alto, CA · On-site

$60K - $148K/yr

Senior React JS Developer City: Palo Alto State/Province: California Posting Start Date: 8/18/26 Wipro Limited (NYSE: WIT, BSE: 507685, NSE: WIPRO) is a leading technology services and consulting ...

Info Way Solutions

Vue js developer

Fremont, CA · On-site

$114K - $132K/yr

Info Way Solutions is seeking a Vue Js Developer. The role involves developing Vue Js applications ... Responsibilities : • Must Have strong exp in Vue Js application and Development. • React Js ...

Info Way Solutions

React js developer

Fremont, CA · On-site

Info Way Solutions is a company seeking a React developer. The role involves working on React applications and collaborating with other team members to deliver high-quality software. Company

Anagh Technologies, Inc.

Sr React Developer

San Francisco, CA · On-site

$70.75 - $91.50/hr

Sr. React JS Developer 100 % Remote (Need to work as per PST Timings Only ) UI Developer ( React) Need Sr. Candidates with 10 + years of experience . Strong/Expert level proficiency in JavaScript ...

Info Way Solutions

Job Role: React.JS Developer

Fremont, CA · On-site

$114K - $132K/yr

Info Way Solutions is seeking an experienced Front End Developer to join their team. The role ... React.Js, HTML5, CSS3, Responsive Design, etc.) • Partner with Design and Development groups to ...

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Junior React Js Developer information

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$87.8K

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

As of Aug 29, 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:

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

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Junior React Js Developer jobs near you
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.

React JS developer

San Leandro, CA • On-site

CogniSoft Technologies
See more jobs at CogniSoft Technologiesexternal

$55.25 - $72/hr

Other

Posted 4 days ago

Job description

Role: React JS developer

Location: San Leandro CA (client interview In-Person Must)

 

Responsibilities:

  • Lead the design, development, and implementation of software applications using React JS.
  • Collaborate with product managers, designers, and other stakeholders to define project requirements and specifications.
  • Ensure code quality through best practices, code reviews, and testing methodologies.
  • Mentor and guide junior developers, fostering a culture of continuous learning and improvement.
  • Manage project timelines, deliverables, and resources effectively to ensure successful project completion.
  • Identify and mitigate risks throughout the project lifecycle.
  • Stay updated with the latest industry trends and technologies to enhance the development process.
  • Participate in Agile ceremonies and contribute to the overall improvement of the development process.

Mandatory Skills:

  • Strong proficiency in React JS, including experience with state management libraries such as Redux or Context API.
  • Solid understanding of JavaScript, HTML, and CSS.
  • Experience with RESTful APIs and integrating front-end applications with back-end services.
  • Familiarity with version control systems, particularly Git.
  • Ability to troubleshoot and debug applications effectively.
  • Excellent problem-solving skills and attention to detail.

Preferred Skills:

  • Experience with TypeScript and modern JavaScript frameworks.
  • Knowledge of testing frameworks such as Jest or Mocha.
  • Familiarity with cloud services and deployment processes.
  • Understanding of responsive design principles and mobile-first development.
  • Experience with Agile methodologies and project management tools.

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