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Front End Developer React Developer Jobs in California

Frontend Developer

Sunnyvale, CA · On-site

$122K - $142K/yr

Sunnyvale, CA (onsite) Job Type: Full time Must Have Technical/Functional Skills We are seeking a Senior Frontend Developer with deep expertise in React and JavaScript, and exposure to backend ...

An industry-leading company is looking for a product-minded front-end engineer who can independently design and ship polished web and mobile experiences using Next.js and React Native. Looking for ...

React Developer

Poway, CA · On-site

$106K - $124K/yr

An industry-leading company is looking for a product-minded front-end engineer who can independently design and ship polished web and mobile experiences using Next.js and React Native. Looking for ...

React Developer

Sunnyvale, CA · On-site

$124K - $144K/yr

Write modern front-end JavaScript using frameworks and libraries such as React, Redux, and ... Web or UI programming with an emphasis on user experience * Current JavaScript frameworks, tools ...

Frontend Developer

San Bruno, CA

$124K - $144K/yr

... with React, Redux, Webpack and Node • Should have worked in environment with Peer code reviews using github pull request process • Experience writing unit tests using Jasmine, Mocha • ...

Contract W2-React Developer

San Ramon, CA · On-site

$115K - $134K/yr

Frontend Development: * 4-5 years of experience experience in Frontend Development. * Strong coding skills with React.js. Proficient in JavaScript (ES6+), HTML5, CSS3, and responsive UI/UX design.

FRONTEND DEVELOPER

Sunnyvale, CA · On-site

$121K - $141K/yr

Tranzeal Incorporated is seeking a Frontend Developer to join their team. The role involves ... Responsibilities : • Strong hands-on experience with Java or Javascript • Proficiency in React ...

Senior React Developer Location: San Deigo, CA Pay Rate : On C2C Must Have skill : Reach, Redux ... Minimum 8 years of experience with Node.js, front-end development with ReactJS, TypeScript, HTML5 ...

Showing results 21-40

Front End Developer React Developer information

What is a front end developer react developer?

A Front End Developer React Developer is a software engineer who specializes in building the user-facing parts of web applications using React, a popular JavaScript library. They use technologies like HTML, CSS, JavaScript, and React to create responsive, dynamic, and interactive interfaces that users interact with directly. Their responsibilities often include translating UI/UX design wireframes into code, optimizing applications for performance, and ensuring compatibility across different browsers and devices. React Developers also manage component states, handle user events, and may collaborate closely with designers and back-end developers to deliver seamless user experiences.

What are some common challenges front end react developers face when working on cross-functional teams?

Front End React Developers often collaborate closely with backend developers, designers, and product managers. A frequent challenge is ensuring seamless integration between the frontend React components and backend APIs, which requires effective communication and clear documentation. Additionally, aligning design implementation with UI/UX guidelines while maintaining code performance and scalability can be complex. Regular code reviews, agile workflows, and open communication channels help address these challenges and foster a productive team environment.

What are the key skills and qualifications needed to thrive as a front end developer react developer, and why are they important?

To thrive as a Front End Developer (React Developer), you need a strong understanding of JavaScript, HTML, CSS, and deep proficiency in React.js, often supported by a degree in computer science or related experience. Familiarity with tools like version control (Git), front-end build systems (Webpack, Babel), and testing frameworks (Jest, React Testing Library) is typically required. Strong problem-solving, attention to detail, and effective communication make someone stand out in this role. These skills and qualities are crucial for building responsive, efficient, and user-friendly web applications that meet both technical and user requirements.

What is the difference between Front End Developer React Developer vs Front End Developer Vue.js Developer?

AspectFront End Developer React DeveloperFront End Developer Vue.js Developer
Required SkillsProficiency in React, JavaScript, HTML, CSS, ReduxProficiency in Vue.js, JavaScript, HTML, CSS, Vuex
Work EnvironmentWeb development teams using React frameworksWeb development teams using Vue.js frameworks
Common Industry UsagePopular in startups and large tech companiesPopular in startups and companies favoring lightweight frameworks

Both React and Vue.js developers focus on building user interfaces but differ in their preferred frameworks. React developers typically work with Facebook's React library, emphasizing component-based architecture and state management with Redux. Vue.js developers work with the Vue framework, known for its simplicity and flexibility. The choice depends on the project requirements and team preferences, but both roles require strong JavaScript skills and familiarity with HTML and CSS.

What cities in California are hiring for Front End Developer React Developer jobs?

Cities in California with the most Front End Developer React Developer job openings:

Infographic showing various Front End Developer React Developer job openings in California as of August 2026, with employment types broken down into 78% Full Time, 16% Part Time, 1% Temporary, and 5% Contract. Highlights an 91% Physical, 2% Hybrid, and 7% Remote job distribution.

Frontend Developer

Sunnyvale, CA • On-site

$122K - $142K/yr

Full-time

Re-posted 8 days ago


Job description

Job Title: Senior Front end Developer
Location: Sunnyvale, CA (onsite)
Job Type: Full time
 
Job Description

Must Have Technical/Functional Skills

We are seeking a Senior Frontend Developer with deep expertise in React and JavaScript, and exposure to backend systems, cloud-native infrastructure, and automation tooling. Candidate will play a key role in building intuitive, scalable, and high-performance user interfaces while collaborating across disciplines to ensure seamless integration with backend services and infrastructure.

Required skills

• 6+ years of JavaScript development experience

• 6+ years of React development experience

• 5+ years of API development experience

• Familiarity with industry standard GraphQL concepts (Fragments, codegen tooling, Relay Cursor Connection Specification, etc).

Preferred skills

• General distributed systems knowledge

• Kubernetes / Cloud technologies

• Terraform / orchestration tooling

• Python

Roles & Responsibilities

Key Responsibilities:

• Design, develop, and maintain complex, data-rich frontend applications using React and modern JavaScript (ES6+)

• Work closely with design, product, and backend engineering teams to deliver cohesive, high-quality features

• Contribute to system architecture and make decisions that impact the scalability and performance of the frontend

• Integrate with RESTful and/or GraphQL APIs; contribute to the design of frontend/backend contracts

• Optimize applications for maximum speed and scalability

• Write clean, testable, and maintainable code using best practices and tools (e.g., Jest, ESLint, Cypress)

• Mentor junior developers and participate in code reviews

• Collaborate with DevOps and backend engineers to ensure effective deployment, monitoring, and performance tuning of frontend components in cloud-native environments