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React Developer Jobs in California (NOW HIRING)

Brillio

React Native Developer - R01568258

Alameda, CA · On-site

React Native Developer Location: Onsite (Alameda, CA) 4 days a week. * Build and maintain consumer mobile features across iOS and Android using React Native, including CGM data visualization, AI ...

Foundation Labs

We're looking for a developer experienced with React Native and additional experience in one or more other mobile development environments, such as iOS development with Swift/Objective-C, or Android ...

Softpath

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 on user interface ideas and applications. * Reviewing application requirements and interface designs.

Jobsbridge

Frontend Developer (React.JS)

San Jose, CA · On-site

$121K - $141K/yr

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers ... Strong experience with REACT and JavaScript Understanding of JavaScript architecture design ...

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All JobsReact Developer JobsReact Developer Jobs in California

React Developer information

See California salary details

$39.5K

$127.7K

$156.4K

How much do react developer jobs pay per year?

As of Jul 26, 2026, the average yearly pay for react developer in California is $127,654.00, according to ZipRecruiter salary data. Most workers in this role earn between $104,600.00 and $154,900.00 per year, depending on experience, location, and employer.

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

AspectReact DeveloperFront-End Developer
Primary FocusBuilding user interfaces with ReactDeveloping UI/UX across various frameworks
Required SkillsReact, JavaScript, HTML, CSSJavaScript, HTML, CSS, multiple frameworks
Work EnvironmentWeb development teams, startups, tech companiesWeb development teams, agencies, corporate IT
Common CertificationsReact certifications, JavaScript coursesJavaScript certifications, front-end development courses

React Developers specialize in building user interfaces using React, while Front-End Developers work on a broader range of UI/UX development across various frameworks. Both roles require strong JavaScript, HTML, and CSS skills, but React Developers focus more on React-specific tools and libraries. Employers in tech companies and startups often seek both, but React Developers are more specialized in React-based projects.

What are React Developers?

React Developers are software engineers who specialize in building user interfaces using the React JavaScript library. They design and implement interactive components on web applications, ensuring seamless and efficient user experiences. Their responsibilities often include coding, debugging, optimizing performance, and collaborating with designers and backend developers. React Developers need a strong understanding of JavaScript, HTML, CSS, and the React framework. They may also work with related tools like Redux, TypeScript, and testing libraries.

Is React developer still in demand?

React developers are currently in high demand due to the widespread use of React for building dynamic web applications. Skills in JavaScript, React, and related tools like Redux or TypeScript enhance employability, and demand is expected to remain strong as companies continue to adopt modern front-end frameworks.

What Does a React Developer Do?

As a React developer, you work in a comprehensive JavaScript library known as React. Your responsibilities are to design, develop, and implement this front-end technology for businesses. Your software includes user-facing features that consist of reusable components for future use. Other duties include testing software for functionality issues, translating designs into code, and optimizing components for optimum performance. Part of your job is utilizing workflows such as Flux and Redux to complete tasks. You also coordinate with teams to ensure each layer of the infrastructure works together.

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

To thrive as a React Developer, you need a solid understanding of JavaScript, ES6+, HTML, CSS, and a proven track record with React.js and related libraries. Familiarity with version control systems like Git, package managers such as npm or Yarn, and experience with build tools and testing frameworks are typically required. Strong problem-solving skills, attention to detail, and effective communication set outstanding developers apart. These competencies ensure you can build efficient, maintainable user interfaces and collaborate effectively within development teams.

What are the most common challenges React Developers face when working on large-scale applications?

React Developers working on large-scale applications often encounter challenges such as managing complex state logic, ensuring code maintainability, and optimizing application performance. Collaborating effectively with backend teams and coordinating updates in component libraries are also crucial. Additionally, keeping up with the evolving React ecosystem and integrating third-party tools or libraries can require ongoing learning and adaptation. Leveraging best practices like code splitting, lazy loading, and clear state management patterns can help address these challenges.

What is the average salary for React devs?

The average salary for React developers varies by experience and location but generally ranges from $70,000 to $120,000 annually in many regions. Junior developers typically earn lower salaries, while experienced React developers with additional skills in JavaScript, Redux, or TypeScript can command higher pay. Certifications and working in high-demand markets can also influence salary levels.

Can I learn React in 5 days?

React developers typically require several weeks to months of consistent study to gain proficiency, as React involves understanding JavaScript, component-based architecture, and related tools like JSX and state management. While basic concepts can be grasped quickly, becoming proficient for a job usually requires ongoing practice and real-world experience.

Is React still in demand in 2026?

React Developer remains a highly sought-after role in 2026 due to the continued popularity of React for building user interfaces and single-page applications. Demand is driven by the need for modern web development skills, with proficiency in JavaScript, JSX, and related tools like Redux or Next.js often required. Staying updated with the latest React features and best practices can enhance job prospects in this field.
More about React Developer jobs
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 are popular job titles related to React Developer jobs in California? For React Developer jobs in California, the most frequently searched job titles are:
What job categories do people searching React Developer jobs in California look for? The top searched job categories for React Developer jobs in California are:
What cities in California are hiring for React Developer jobs? Cities in California with the most React Developer job openings:
What are popular job titles related to React Developer jobs in CA? For React Developer jobs in CA, the most frequently searched job titles are:
React Developer jobs near you
Infographic showing various React Developer job openings in California as of July 2026, with employment types broken down into 80% Full Time, 7% Part Time, 1% Temporary, and 12% Contract. Highlights an 81% Physical, 4% Hybrid, and 15% Remote job distribution, with an average salary of $127,654 per year, or $61.4 per hour.
React Native Developer - R01568258

React Native Developer - R01568258

Brillio

Alameda, CA • On-site

Part-time

Posted 13 days ago

Job description

About Brillio:

Brillio is one of the fastest growing digital technology service providers and a partner of choice for many Fortune 1000 companies seeking to turn disruption into a competitive advantage through innovative digital adoption. Brillio, renowned for its world-class professionals, referred to as "Brillians", distinguishes itself through their capacity to seamlessly integrate cutting-edge digital and design thinking skills with an unwavering dedication to client satisfaction.
Brillio takes pride in its status as an employer of choice, consistently attracting the most exceptional and talented individuals due to its unwavering emphasis on contemporary, groundbreaking technologies, and exclusive digital projects. Brillio's relentless commitment to providing an exceptional experience to its Brillians and nurturing their full potential consistently garners them the Great Place to Work certification year after year.

Role: React Native Developer
Location: Onsite (Alameda, CA) 4 days a week.
 
 
Job Description:
  • Build and maintain consumer mobile features across iOS and Android using React Native, including CGM data visualization, AI-powered food logging, personalized metabolic insights, and AI health assistant experiences.
  • Own your areas of the React Native codebase end to end, from architecture and design through implementation, testing, and ongoing maintenance.
  • Write clean, well-tested, performant React Native code that works reliably across a wide range of iOS and Android devices and OS versions.
  • Identify and resolve performance issues across the React Native layer, including JavaScript thread bottlenecks, render
  • optimization, and memory management.
  • Work with native modules and understand how React Native bridges to iOS and Android platform capabilities, including integrations with CGM hardware SDKs and Bluetooth data streams.
  • Participate in Lingo's ongoing migration from React Native toward native iOS and Android where appropriate, contributing your perspective on what should migrate and how.
  • Conduct code reviews that raise the quality bar across the mobile team, sharing knowledge and holding a high standard for readability, testability, and maintainability.
  • Partner with Product and Design to translate requirements into well-scoped, high-quality engineering solutions and push back constructively when scope or approach creates unnecessary complexity.
  • Contribute to mobile testing practices, including unit, integration, and end-to-end testing across the React Native layer.
Required Qualification:
  • Bachelor's degree in computer science, Engineering, or a related technical discipline.
  • 5+ years of professional software engineering experience, with at least 3 years using React Native as a primary technology in a production consumer application.
  • Strong, demonstrable React Native expertise, including component architecture, state management, navigation, performance optimization, and the React Native new architecture (JSI, Fabric, Turbo Modules).
  • Working knowledge of iOS and/or Android platform fundamentals, sufficient to understand how React Native interacts with the native layer, read and interpret native code when debugging, and make informed decisions about native module usage.
  • Experience working with native modules in a React Native application, including consuming existing native modules and understanding how they bridge to platform capabilities.
  • Solid understanding of mobile application architecture patterns, including state management solutions (Redux, Zustand, or equivalent), navigation libraries, and offline-first design.
  • Experience with mobile performance profiling and optimization at the React Native layer, including identifying and resolving JavaScript thread and render performance issues.
  • Experience writing automated tests for React Native applications, including unit and integration tests and familiarity with end-to-end testing frameworks.
Preferred Qualifications:
  • Hands-on experience writing native iOS code in Swift or native Android code in Kotlin, beyond reading and debugging into actively building native modules or platform-specific features.
  • Experience in consumer health, digital health, or regulated industries where software quality has direct implications for end users.
  • Familiarity with CGM, biosensor, or IoT data integration in mobile applications, particularly real-time data streams from wearable hardware.
  • Exposure to Bluetooth Low Energy protocols and mobile SDK integration for wearable or connected health devices.
  • Exposure to on-device AI or ML capabilities such as Core ML or TensorFlow Lite integrated within a React Native
  • application.
  • Experience with app store release processes for iOS and Android, including CI/CD pipeline integration for mobile builds.
  • Prior experience at a high-growth consumer technology company or digital health environment.
 
Equal Employment Opportunity Declaration
Brillio is an equal opportunity employer to all, regardless of age, ancestry, colour, disability (mental and physical), exercising the right to family care and medical leave, gender, gender expression, gender identity, genetic information, marital status, medical condition, military or veteran status, national origin, political affiliation, race, religious creed, sex (includes pregnancy, childbirth, breastfeeding, and related medical conditions), and sexual orientation.
 
#LI-MN1
$80 - $85 an hour
 
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We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.
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