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React Frontend Engineer Jobs in California (NOW HIRING)

Lovableacademy

Front End Architect

San Francisco, CA · On-site

The workflow moves between Figma designs, Lovable prototypes, and a production React/TypeScript ... Performance Engineering**: Ensure frequent real time updates do not trigger unnecessary re renders ...

AI Talent Now

Frontend Engineer

San Diego, CA · On-site

$175K - $225K/yr

We are looking for a Frontend Engineer with 2‑6 years of experience to join our early‑stage ... This is a clean‑slate build with a modern stack (React, TypeScript, Next.js, TailwindCSS) where ...

Skillrouter

Staff Frontend Engineer

San Francisco, CA · On-site

... Frontend Engineer to lead the development of SkillRouter's dashboard, developer tools, and user ... Build performant, accessible React applications with TypeScript * Design and implement component ...

Hirevouch

Senior Front End Engineer

San Francisco, CA · On-site +1

$144K - $198K/yr

Familiarity with frontend testing frameworks and best practices (e.g., Vitest, React Testing ... Interest in developer tooling and improving engineering productivity

Evidation

Front End Engineer

Menlo Park, CA · On-site

Our Front End Engineering team is using cutting edge technologies like AngularJS, React-Native, and Ruby on Rails. We need best-in-class Front End engineers to help us build new products and scale ...

Evidation

Front End Engineer

Menlo Park, CA · On-site

Our Front End Engineering team is using cutting edge technologies like AngularJS, React-Native, and Ruby on Rails. We need best-in-class Front End engineers to help us build new products and scale ...

HRB

Senior Front End Engineer

San Francisco, CA · On-site

$144K - $198K/yr

Familiarity with frontend testing frameworks and best practices (e.g., Vitest, React Testing ... Interest in developer tooling and improving engineering productivity #J-18808-Ljbffr

Voxquill

Senior Frontend Engineer - React

San Francisco, CA · On-site

$200K - $300K/yr

This is a React-heavy role, and they mean it literally! The first two interviews are hands‑on ... You'd make frontend architecture calls that stick, in a codebase young enough that they matter. You ...

Blitz App, Inc.

Front End Engineer

Los Angeles, CA · On-site

Overview The Blitz Front End Engineering team is seeking an experienced Front End Engineer to ... Experience with NodeJS, Express, React, Redux and Selenium/WebdriverIO * Experience with ...

SpreeAI

Frontend Engineer

San Francisco, CA · On-site

Build and maintain React.js interfaces for the Partner Portal, Shopify onboarding flow, demo site ... Help set frontend engineering practices, code review norms, testing, component patterns, as the ...

[G]Sources

Front-End Engineer

San Marino, CA

We are looking for stellar front-end engineers to join our Front-End team and work closely with our ... React with Redux (Very Important) * HTML / CSS3 * JavaScript * REST It would be nice if you had:

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React Frontend Engineer information

What is a React Frontend engineer?

A React Frontend Engineer is a software developer who specializes in building user interfaces using the React JavaScript library. Their primary focus is on designing and implementing interactive, efficient, and visually appealing web applications. They work closely with designers and backend engineers to create seamless user experiences, often using modern JavaScript (ES6+), HTML, and CSS. React Frontend Engineers are skilled in component-based architecture and state management, ensuring web applications are maintainable and scalable.

What are the key skills and qualifications needed to thrive as a React Frontend engineer?

To thrive as a React Frontend Engineer, you need a solid understanding of JavaScript, HTML, CSS, and a strong proficiency in React.js, often supported by a degree in computer science or related experience. Familiarity with tools like Redux, RESTful APIs, Git, and modern build systems such as Webpack or Vite is typically required. Strong problem-solving skills, effective communication, and the ability to collaborate within agile teams help set top candidates apart. These skills and tools are crucial for building scalable, maintainable, and user-friendly web applications that meet business and user needs.

How does a React Frontend engineer typically collaborate with backend developers and designers on projects?

React Frontend Engineers work closely with backend developers to integrate APIs and ensure seamless data flow between the frontend and backend systems. They also regularly collaborate with UI/UX designers to translate design mockups into interactive, user-friendly interfaces while providing feedback on design feasibility. Effective communication and regular meetings are common to align on project requirements, troubleshoot integration issues, and maintain consistency across the application. This collaborative environment helps ensure that the final product meets both technical and user experience standards.

What is the difference between React Frontend Engineer vs Frontend Developer?

AspectReact Frontend EngineerFrontend Developer
Required SkillsProficiency in React, JavaScript, HTML, CSS, state management, and component architectureHTML, CSS, JavaScript, and general frontend frameworks; may include React but not always
Work EnvironmentCollaborates closely with UI/UX designers, backend teams, and product managers in tech companiesWorks on website or app interfaces across various industries, often in diverse team settings
Common UsageSpecialized role focusing on React-based frontend developmentBroader role covering multiple frontend technologies, including React

The React Frontend Engineer specializes in building user interfaces using React, requiring deep knowledge of React and related tools. In contrast, a Frontend Developer has a broader scope, working with various technologies and frameworks. Both roles are essential in modern web development, but React Frontend Engineers focus specifically on React-based projects.

What cities in California are hiring for React Frontend Engineer jobs?

Cities in California with the most React Frontend Engineer job openings:

React Frontend Engineer jobs near you

Frontend Engineer / React

San Francisco, CA • On-site

Oscar Technology
See more jobs at Oscar Technologyexternal

Other

Medical, Dental, Vision, Retirement, PTO

Posted 23 days ago

Job description


Title: Frontend Software Engineer / React
Location: San Francisco, CA - Hybrid
Salary: Competitive + Equity


A B2B growing AI startup is hiring a Frontend Software Engineer to help scale their customer-facing applications. You'll be the second frontend hire working in a high-ownership environment, helping build new products while establishing best practices and contributing to the technical direction of the frontend stack.


This role is focused on building and shipping React applications while working closely with backend engineers, product, and partner teams. The ideal candidate is a strong React engineer who has experience with Redux, Zustand, or React Query. Performance optimization and accessability experience is expected as well.


Experience:


* 3+ years of experience building production applications with React
* Strong experience with React architecture and state management tools such as Redux Toolkit, Zustand, or React Query
* Experience working against backend APIs and building customer-facing features
* Experience working in fast-moving startup environments with high ownership
* Experience with eCommerce integrations, Shopify development, SDKs, or widgets is a plus


Benefits:


* Equity
* Paid Time Off
* Medical, dental, and vision coverage
* 401(k) matching
* Opportunity to create lasting impact within a growing organization
* High-ownership role with significant influence over the frontend product and technical direction


Oscar Associates Limited (US) is acting as an Employment Agency in relation to this vacancy.

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