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React Js Frontend Jobs in California (NOW HIRING)

Frontend Engineer - React / Next.js / AI Agents We are looking for a Frontend Engineer with strong React/Next.js experience and hands-on exposure to AI-assisted development and AI agents. Key Skills:

React JS Developer

Ashland, CA · On-site

$119K - $138K/yr

Integrate front-end applications with RESTful APIs and backend services. * Collaborate with product managers, designers, developers, and stakeholders. * Perform code reviews, testing, debugging, and ...

React JS Developer

San Mateo, CA · On-site

$118K - $137K/yr

Integrate front-end applications with RESTful APIs and backend services. * Collaborate with product managers, designers, developers, and stakeholders. * Perform code reviews, testing, debugging, and ...

React JS Developer

Foster City, CA · On-site

$121K - $141K/yr

Integrate front-end applications with RESTful APIs and backend services. * Collaborate with product managers, designers, developers, and stakeholders. * Perform code reviews, testing, debugging, and ...

React JS Developer

Hayward, CA · On-site

$119K - $138K/yr

Integrate front-end applications with RESTful APIs and backend services. * Collaborate with product managers, designers, developers, and stakeholders. * Perform code reviews, testing, debugging, and ...

$115K - $134K/yr

Integrate front-end applications with RESTful APIs and backend services. * Collaborate with product managers, designers, developers, and stakeholders. * Perform code reviews, testing, debugging, and ...

React JS Developer

Danville, CA · On-site

$121K - $141K/yr

Integrate front-end applications with RESTful APIs and backend services. * Collaborate with product managers, designers, developers, and stakeholders. * Perform code reviews, testing, debugging, and ...

React JS Developer

Castro Valley, CA · On-site

$120K - $139K/yr

Integrate front-end applications with RESTful APIs and backend services. * Collaborate with product managers, designers, developers, and stakeholders. * Perform code reviews, testing, debugging, and ...

React JS Developer

Cherryland, CA · On-site

$120K - $139K/yr

Integrate front-end applications with RESTful APIs and backend services. * Collaborate with product managers, designers, developers, and stakeholders. * Perform code reviews, testing, debugging, and ...

React JS Developer

Moraga, CA · On-site

$110K - $128K/yr

Integrate front-end applications with RESTful APIs and backend services. * Collaborate with product managers, designers, developers, and stakeholders. * Perform code reviews, testing, debugging, and ...

React JS Developer

Dublin, CA · On-site

$117K - $136K/yr

Integrate front-end applications with RESTful APIs and backend services. * Collaborate with product managers, designers, developers, and stakeholders. * Perform code reviews, testing, debugging, and ...

React JS Developer

Emeryville, CA · On-site

$120K - $139K/yr

Integrate front-end applications with RESTful APIs and backend services. * Collaborate with product managers, designers, developers, and stakeholders. * Perform code reviews, testing, debugging, and ...

React JS Developer

Fremont, CA · On-site

$113K - $132K/yr

Integrate front-end applications with RESTful APIs and backend services. * Collaborate with product managers, designers, developers, and stakeholders. * Perform code reviews, testing, debugging, and ...

React JS Developer

Brisbane, CA · On-site

$125K - $145K/yr

Integrate front-end applications with RESTful APIs and backend services. * Collaborate with product managers, designers, developers, and stakeholders. * Perform code reviews, testing, debugging, and ...

React JS Developer

Alamo, CA · On-site

$121K - $141K/yr

Integrate front-end applications with RESTful APIs and backend services. * Collaborate with product managers, designers, developers, and stakeholders. * Perform code reviews, testing, debugging, and ...

React JS Developer

Belmont, CA · On-site

$125K - $146K/yr

Integrate front-end applications with RESTful APIs and backend services. * Collaborate with product managers, designers, developers, and stakeholders. * Perform code reviews, testing, debugging, and ...

React JS Developer

San Francisco, CA · On-site

$122K - $142K/yr

Integrate front-end applications with RESTful APIs and backend services. * Collaborate with product managers, designers, developers, and stakeholders. * Perform code reviews, testing, debugging, and ...

React JS Developer

San Lorenzo, CA · On-site

$119K - $138K/yr

Integrate front-end applications with RESTful APIs and backend services. * Collaborate with product managers, designers, developers, and stakeholders. * Perform code reviews, testing, debugging, and ...

React JS Developer

San Ramon, CA · On-site

$116K - $135K/yr

Integrate front-end applications with RESTful APIs and backend services. * Collaborate with product managers, designers, developers, and stakeholders. * Perform code reviews, testing, debugging, and ...

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React Js Frontend information

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.

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 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.

Is React Js Frontend enough for frontend?

React JS is a popular JavaScript library for building user interfaces and is often sufficient for developing modern frontends. However, front-end development also typically involves knowledge of HTML, CSS, state management, and tools like Redux or React Router to create comprehensive applications. Additional skills in UI/UX design and testing can enhance a React JS developer's effectiveness but are not strictly required for basic frontend work.

Is React Js Frontend still in demand in 2026?

React JS frontend development remains highly in demand in 2026 due to its widespread use in building dynamic web applications and its strong community support. Skills in JavaScript, JSX, and related tools like Redux or Next.js enhance employability in this field.

Is React Js Frontend still in demand?

React JS frontend development remains highly in demand due to its widespread use in building dynamic web applications and its strong community support. Employers seek developers skilled in React, JavaScript, and related tools like Redux and Webpack, making it a valuable skill for frontend developers.

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, 87% Full Time, 9% Part Time, and 3% Contract. Highlights an 87% Physical, 3% Hybrid, and 10% Remote job distribution.

Java Fullstack Developer - React.js

Mountain View, CA • On-site

Lorven Technologies
IT Services • 51 - 200 employees

$62 - $80/hr

Full-time

Posted 4 days ago


Job description

Job Description
Job Title: Senior Java Full Stack Developer
Experience: 10+ Years
Location: Mountain View, CA
Duration: Long -Term
Primary Skills: Java, Spring Boot, Microservices, React.js
Job Summary
We are seeking an experienced Senior Java Full Stack Developer with strong expertise in Java backend development and React.js frontend development. The candidate will design, develop, and maintain scalable enterprise applications and work closely with cross-functional teams throughout the software development lifecycle.
Required Skills
  • 8+ years of software development experience.
  • Strong experience with Core Java and Java 8/11/17+.
  • Strong hands-on experience with Spring Boot and Spring Framework.
  • Experience developing Microservices and REST APIs.
  • Strong experience with React.js.
  • Experience with JavaScript, TypeScript, HTML5, and CSS3.
  • Experience with Redux, React Hooks, Context API, or similar state management.
  • Strong knowledge of SQL and relational databases.
  • Experience with Hibernate/JPA.
  • Experience with Git/GitHub/GitLab.
  • Knowledge of CI/CD pipelines.
  • Experience working in an Agile/Scrum environment.

Lorven technologies logo

About Lorven technologies

Sourced by ZipRecruiter

Lorven Technologies, headquartered in Plainsboro, New Jersey, United States, is a reputable company in the technology industry, specializing in providing effective IT solutions and consulting services. The company's official website, lorventech.com, offers comprehensive insights into its offerings which include but are not limited to software development, IT consulting, project management, and business analysis. Since its inception, Lorven Technologies has been committed to ensuring efficiency and reliability in delivering IT services to its global clientele, establishing itself as a trusted name in the industry.

Industry

It services

Company size

51 - 200 Employees

Headquarters location

Plainsboro, NJ, US

Year founded

2001

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