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React Js Frontend Jobs in California (NOW HIRING)

Our Direct Client in San Jose is looking for Full Stack Developer with Node.js backend and React.js front end. Requirement: Full Stack Developer Strong Java Programming Skills. Hands on needed ...

Sr.React Js Developer

Palo Alto, CA

$70.50 - $91.50/hr

Senior React JS Developer Location: Palo Alto, CA Roles and Responsibilities: * Discuss with team ... Monitoring and improving front-end performance

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 ...

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 ...

React Developer

Sunnyvale, CA · On-site

$122K - $142K/yr

We are looking for a skilled React Developer to join our front-end development team. The ideal candidate will have experience building modern web applications using React.js , along with a solid ...

The role involves frontend development using React.js, JavaScript, and various UI/UX design principles, along with backend API integration and cloud deployment using Azure services. Responsibilities ...

Senior Staff Engineer - Frontend

San Francisco, CA · On-site

$144K - $198K/yr

Expert-level proficiency in TypeScript, JavaScript (ES6+), and React.js. * Strong expertise in ... Strong understanding of frontend state management patterns (MobX, Redux, Zustand, or similar)

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React Js Frontend information

What is the difference between React Js Frontend vs Angular Developer?

AspectReact Js FrontendAngular Developer
Required SkillsJavaScript, React, HTML, CSSTypeScript, Angular, HTML, CSS
Work EnvironmentFlexible, component-based UI developmentStructured, full-featured framework
Industry UsageWeb applications, startups, tech companiesEnterprise apps, large-scale projects

React Js Frontend and Angular Developer roles share common skills like HTML and CSS but differ mainly in frameworks and language specifics. React focuses on a flexible, component-based approach using JavaScript, while Angular uses TypeScript and a comprehensive framework structure. Both are in high demand across various industries, but React is often preferred for lightweight, fast-loading apps, whereas Angular suits large, complex enterprise solutions.

How does a React JS frontend developer typically collaborate with backend teams during a project?

React JS Frontend Developers work closely with backend teams to ensure seamless integration between the user interface and server-side logic. Collaboration often involves regular meetings to align on API requirements, data formats, and endpoints. Frontend developers may provide feedback on API design for optimal user experience and troubleshoot issues together with backend engineers. Effective communication and version control practices, such as using Git and code reviews, are essential for smooth collaboration and successful project delivery.

What is a React JS frontend developer?

A React JS Frontend Developer is a software engineer who specializes in building the user-facing parts of web applications using the React JavaScript library. They are responsible for designing and developing interactive and responsive user interfaces, ensuring seamless user experiences, and integrating frontend components with backend services. These developers use React’s component-based architecture to create reusable UI elements, manage application state, and optimize performance. Their role often involves collaborating with designers, backend developers, and other stakeholders to deliver high-quality web applications.

What are the key skills and qualifications needed to thrive as a React JS frontend developer?

To thrive as a React JS Frontend Developer, you need a solid understanding of JavaScript, HTML, CSS, and deep expertise in React library concepts such as components, hooks, and state management. Familiarity with tools like Redux, Webpack, Git, RESTful APIs, and testing frameworks, along with a degree in computer science or equivalent experience, is often expected. Strong problem-solving, attention to detail, and communication skills set standout developers apart in collaborative and dynamic environments. Mastery of these skills ensures responsive, maintainable, and scalable user interfaces that enhance user experience and support business goals.
What cities in California are hiring for React Js Frontend jobs? Cities in California with the most React Js Frontend job openings:
Infographic showing various React Js Frontend job openings in California as of August 2026, with employment types broken down into 1% As Needed, 81% Full Time, 12% Part Time, and 6% Contract. Highlights an 87% Physical, 2% Hybrid, and 11% Remote job distribution.

Front End React Developer

Anagh Technologies, Inc.

San Francisco, CA • On-site

$122K - $142K/yr

Contractor

Re-posted 16 days ago


Job description

Job Title:React Developer
Primary Skills: React JS & React frontend development experience.
Location: South San Francisco CA
Duration : Long Term
Job Description:
skillsets Working experience with JavaScript and Working experience with frontend libraries, preferably React JS Working experience with backend libraries, preferably Django Working experience implementing frontend/backend unit testing
- experience level 3-5 years of experience
- additional skills Experience working with cloud infrastructure Experience working with GitHub Actions Familiarity with SQL.
nice to haves Familiarity with the Biotech/Biology space and Benchling Electronic Lab Notebook.