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Sr React Developer Jobs in California (NOW HIRING)

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Sr React Developer information

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$15

$60

$86

How much do sr react developer jobs pay per hour?

As of Sep 1, 2026, the average hourly pay for sr react developer in California is $60.92, according to ZipRecruiter salary data. Most workers in this role earn between $51.73 and $68.32 per hour, depending on experience, location, and employer.

What is a Sr React developer?

Sr React Developers are experienced software engineers who specialize in building user interfaces using the React JavaScript library. They are responsible for designing, developing, and maintaining scalable and efficient web applications, often leading projects and mentoring junior developers. In addition to deep knowledge of React, they are skilled in JavaScript, front-end frameworks, state management libraries, and best practices for performance and security. Sr React Developers often collaborate with cross-functional teams to deliver high-quality products and ensure seamless user experiences.

What are the key skills and qualifications needed to thrive as a Sr React developer?

To thrive as a Sr React Developer, you need advanced proficiency in JavaScript, React.js, and front-end development principles, supported by a degree in computer science or equivalent experience. Mastery of tools like Redux, TypeScript, RESTful APIs, and familiarity with build systems such as Webpack, as well as experience with unit testing frameworks, is typically required. Strong problem-solving skills, effective communication, and the ability to mentor junior developers are vital soft skills for this role. These abilities are crucial for building scalable, maintainable applications and leading high-performing development teams in dynamic environments.

How does a Sr React developer typically collaborate with designers and backend engineers on projects?

As a Sr React Developer, you’ll regularly work with UI/UX designers to translate wireframes and visual concepts into functional, interactive web applications. Collaboration with backend engineers is also essential, as you’ll integrate APIs and ensure that frontend components communicate efficiently with server-side logic. Effective communication and a proactive approach to problem-solving are key, as you’ll often participate in code reviews, sprint planning, and cross-functional meetings to align on project goals and resolve technical challenges.

What is the difference between Sr React Developer vs React Developer?

AspectSr React DeveloperReact Developer
Required Experience5+ years, leadership skills1-3 years, foundational skills
ResponsibilitiesArchitecting solutions, mentoring, complex problem-solvingImplementing UI components, basic feature development
CertificationsRelevant certifications preferredBasic certifications or self-taught
Work EnvironmentCross-functional teams, project leadershipDevelopment teams, coding tasks

The main difference between a Sr React Developer and a React Developer lies in experience, responsibilities, and leadership. Sr React Developers typically have more years of experience, handle complex projects, and mentor junior developers, whereas React Developers focus on implementing features and gaining foundational skills.

What cities in California are hiring for Sr React Developer jobs?

Cities in California with the most Sr React Developer job openings:

Infographic showing various Sr React Developer job openings in California as of August 2026, with employment types broken down into 1% As Needed, 87% Full Time, 6% Part Time, 2% Temporary, and 4% Contract. Highlights an 84% Physical, 6% Hybrid, and 10% Remote job distribution, with an average salary of $126,718 per year, or $60.9 per hour.

Senior Front-End Developer - React & Redux

Cardinal Integrated Technologies Inc

Santa Clara, CA • On-site

$135K - $177K/yr

Full-time

Re-posted 14 days ago


Job description

Job Summary:
Cardinal Integrated Technologies Inc is seeking a highly skilled Senior Front-End Developer with strong expertise in React and Redux. The role involves developing and maintaining scalable web applications, collaborating with offshore teams, and engaging directly with business users to deliver solutions.
Responsibilities:
• Develop and maintain scalable, responsive web applications using React.js and Redux.
• Integrate front-end components with Databricks workflows and data pipelines.
• Collaborate with offshore development and QA teams to ensure seamless delivery.
• Engage directly with business users to gather requirements, provide updates, and deliver solutions.
• Perform manual testing and contribute to automated testing frameworks.
• Optionally use Playwright for end-to-end browser testing.
• Conduct code reviews and ensure adherence to best practices.
• Optimize application performance and ensure cross-browser compatibility.
Qualifications:
Required:
• Bachelor's degree in computer science, Engineering, or related field.
• 8+ years of experience in front-end development.
• Strong proficiency in React, Redux.
• Experience with Databricks, especially in data integration and visualization.
• Proven experience in manual and automation testing.
• Familiarity with Playwright, Jest, Cypress, or similar frameworks would be preferable.
• Ability to work independently with business stakeholders.
• Experience collaborating with offshore teams.
• Solid understanding of RESTful APIs and asynchronous programming.
• Experience with Git and CI/CD pipelines.
• Excellent communication and problem-solving skills.
Preferred:
• Familiarity with cloud platforms (preferably Azure).
• Knowledge of accessibility standards and performance optimization.
• Agile/Scrum experience.
Company:
We are a company of IT professionals who passionately believe that good quality products & services are delivered by great resources. Founded in 2013, the company is headquartered in Monmouth Junction, USA, with a team of 201-500 employees. The company is currently Growth Stage.