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React Js Frontend Jobs in California (NOW HIRING)

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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.
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React Js Frontend jobs near you
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.

React.js / Svelte Engineer - Remote Job

EnthuZiastic

San Diego, CA • Remote

Full-time

Re-posted 17 days ago

Job description

About Us

Our mission is to bring people together and connect them into a community to nurture each other. We aim to share a conducive environment, a joyous space to grow and excel; a world brimming with selfless love and enough kindness. We strive to enrich each of our lives with kaleidoscopic memories we make here - vibrant, lively, of all hues and colors.

Job Description

This is a remote position.

We are looking for a great JavaScript developer who is proficient with React.js. Your primary focus will be on developing user interface components and implementing them following well-known React.js workflows (such as Flux or Redux). You will ensure that these components and the overall application are robust and easy to maintain. You will coordinate with the rest of the team working on different layers of the infrastructure. Therefore, a commitment to collaborative problem solving, sophisticated design, and quality product is important.

Responsibilities:

  • Developing new user-facing features using React.js

  • Building reusable components and front-end libraries for future use

  • Translating designs and wireframes into high quality code

  • Optimizing components for maximum performance across a vast array of web-capable devices and browsers

Our Tech Stack:

  • Svelte.js

  • React.js

  • Jest.js (Testing)

  • Tailwind

  • Typescript

  • GraphQL

  • Flutter

  • Terraform

  • Elixir / Node.js

  • AWS / Azure Cloud

Requirements

  • 2+ years of experience in React / Angular / Web Frameworks, Jest (unit testing).

  • Having GraphQL experience is a big plus.

  • Having Svelte experience is a big plus.

  • An excellent team player.

  • Constantly thinking about improving the current code, usability, user experience. Having laser focus on making the app super amazing and helping the team and company succeed.

  • Excellent communication and interpersonal skills. In the new world of work from home, we expect the ideal candidate to over-communicate.

  • Humility, collaboration, time management, and communication are as important as your technical skills.

  • Analytical thinker with exceptional problem-solving skills.

  • Excited about writing quality code, trying new technologies, and playing well with others.

  • Solid understanding of engineering and design best practices, especially as it relates to scaling high traffic and data heavy applications.

  • Previous experience with designing, building, and scaling an application to support load changes related to growth.

  • Comfortable in dealing with complexity, lots of moving pieces, coordinating with third parties, and cross-functional teams.

  • Exquisite attention to detail, ability to identify and solve edge-cases.

  • Comfortable learning new technologies and systems.

Do Not Apply If:

  • If you haven’t used Git yet.

  • You are not comfortable with startups that move fast! We’re a small group (~40) of passionate individuals who are determined to change the status quo!

Benefits

  • Opportunity to be a part of a dynamic growth focused tech startup

  • Great learning opportunities to develop new skills and understanding of cutting edge software tools and processes

  • Opportunity to work closely with serial tech entrepreneurs from Silicon Valley

  • Fun-loving environment and caring team mates and inclusive culture of the company

Apply