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React Js Developer Jobs in California (NOW HIRING)

Scadea

UI/UX React.js Lead Developer

San Francisco, CA

$68.75 - $87.75/hr

Client is seeking a highly experienced React.js UI/UX Lead Developer to join the front-end development team. Job Title: UI/UX Lead Developer Location: San Ramon or SFO, CA - 3 days onsite Will ...

Redolent, Inc.

Sr. React Developer

Sunnyvale, CA · On-site

$122K - $142K/yr

(Brief): We are seeking a skilled React Developer to join our team in Sunnyvale, CA. The ideal ... Key Skills: * Strong expertise in React.js and JavaScript (ES6+) * Experience with Redux , Hooks ...

Sonsoft Inc

UI - React JS

Thousand Oaks, CA

$52.50 - $68.25/hr

JS project * At least 1 year of hands-n experience in React.JS * At least 3 years of experience in ... Experience and understanding of in Production support and performance engineering * Technical ...

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React Js Developer information

See California salary details

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How much do react js developer jobs pay per year?

As of Jul 13, 2026, the average yearly pay for react js developer in California is $108,967.00, according to ZipRecruiter salary data. Most workers in this role earn between $102,600.00 and $119,400.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a React JS Developer, and why are they important?

To thrive as a React JS Developer, you need a strong grasp of JavaScript, HTML, CSS, and modern React concepts such as hooks, state management, and component lifecycle, typically supported by a degree in computer science or relevant experience. Familiarity with version control systems like Git, build tools such as Webpack or Babel, and testing frameworks like Jest is commonly required. Problem-solving, effective communication, and teamwork are crucial soft skills that distinguish successful developers in this role. These abilities ensure efficient development of scalable, maintainable applications and smooth collaboration within cross-functional development teams.

What is the difference between React Js Developer vs Front-End Developer?

AspectReact Js DeveloperFront-End Developer
Required SkillsProficiency in React.js, JavaScript, HTML, CSSHTML, CSS, JavaScript, frameworks like Angular or Vue
Work EnvironmentFocus on building user interfaces with ReactDeveloping and maintaining websites/apps across various frameworks
Industry UsageCommon in companies using React for UI developmentBroader role across multiple front-end technologies

React Js Developers specialize in building user interfaces using React.js, while Front-End Developers work across various frameworks and technologies to create complete website or app front-ends. React Js Developers focus more on React-specific skills, whereas Front-End Developers have a broader skill set applicable to multiple frameworks.

What is a React JS Developer?

A React JS Developer is a software engineer who specializes in building user interfaces and web applications using the React JavaScript library. They are responsible for developing reusable components, managing application state, and ensuring high-performance, responsive designs. React JS Developers often work closely with designers and backend developers to deliver seamless user experiences. Their expertise includes JavaScript, HTML, CSS, and modern front-end development tools.

What are some common challenges faced by React JS Developers when integrating with backend APIs?

React JS Developers often encounter challenges such as managing asynchronous data flows, handling errors gracefully, and ensuring smooth communication between the frontend and backend services. Debugging issues related to inconsistent API responses or cross-origin resource sharing (CORS) can also be common. Staying up-to-date with evolving RESTful or GraphQL API standards and ensuring secure authentication and data validation are essential for successful integration.
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React Js Developer jobs near you

UI/UX React.js Lead Developer

Scadea

San Francisco, CA

$68.75 - $87.75/hr

Full-time

Posted 5 days ago

Job description

Client is seeking a highly experienced React.js UI/UX Lead Developer to join the front-end development team.
Job Title: UI/UX Lead Developer
Location: San Ramon or SFO, CA - 3 days onsite
Will require an onsite interview 
•            This role focuses on leading frontend architecture, establishing UI standards, and delivering scalable enterprise applications.
•            The candidate will be responsible for both hands-on development and technical leadership across UI initiatives.
Key Responsibilities
•            Lead design and development of UI components using React.js
•            Define frontend standards, best practices, and coding guidelines
•            Drive reusable component libraries and design systems
•            Architect scalable UI solutions for enterprise applications
•            Ensure performance, scalability, and responsiveness
•            Lead cross-browser compatibility and responsive design
•            Collaborate with backend and UX teams
•            Conduct code reviews and design reviews
•            Mentor developers and guide technical implementation
•            Maintain documentation and UI architecture standards
Required Skills
•            Strong expertise in React.js and frontend architecture
•            Proficient in TypeScript, JavaScript (ES6+), HTML5, CSS3
•            Experience with Material UI, Styled Components, Webpack, Storybook
•            Expertise in state management (Redux, Zustand, Context API)
•            Experience building enterprise component libraries and design systems
•            Strong understanding of performance optimization techniques
•            Experience with large datasets and dashboards
•            Knowledge of accessibility (WCAG) and security best practices
•            Experience with testing frameworks like Jest and React Testing Library
•            Experience with REST API integration
•            Knowledge of CI/CD pipelines and Docker
Nice to Have
•            Next.js experience
•            Micro frontend architecture
•            Data visualization libraries
•            Financial domain exposure
Preferred Experience
•            8-12+ years frontend development
•            5+ years working with React
•            Experience leading UI architecture initiatives
•            Azure cloud and DevOps experience
•            Agile development experience
Education
•            Bachelor’s degree in Computer Science or related field
•            Relevant certifications in React or Azure preferred