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Frontend Ui Developer Jobs in California (NOW HIRING)

Trinity Technology Solutions

UI Lead Engineer

Dublin, CA · On-site

$117K - $156K/yr

We are looking for a UI Engineer to design and develop high-performance, scalable, and user ... Backend-for-Frontend (BFF): Develop and maintain lightweight Node.js (ExpressJS) APIs to bridge UI ...

eTrigue Corp.

(1) UI Developer

San Jose, CA · On-site

$58.50 - $76.25/hr

They are seeking a UI Developer to design and develop elegant UI and intuitive front end applications across various devices while working within a talented team in a focused environment.

Procom Consultants Group

UI Engineer

Santa Clara, CA

$122K - $163K/yr

... Seeking experienced front-end UI Engineers for mobile iOS platform to help launch new ... As Senior UX/UI Mobile Developer you will work directly with our product, design and test teams to ...

Bright Mind Solutions LLC

UI Developer

San Francisco, CA · On-site

$65 - $70/hr

UI Developer San Francisco, CA Fully Onsite role Local candidate needed Description Tech SaaS client is looking for a talented UI Developer to join their team fully on site in San Francisco ...

Bold Careers

User Interface Developer

San Francisco, CA · On-site

$59 - $76.50/hr

Bold is looking for a talented UI Developer with a strong CSS and HTML skillset. This person will ... Integration of frontend frameworks like AngularJS with Restful JSON backend APIs * Use of Git for ...

Jobsbridge

Lead UI Developer

Cupertino, CA

$71.75 - $92/hr

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers ... Experience with any of the front end UI frameworks like Twitter Bootstrap. Strong CSS skills and ...

Jobsbridge

Front End UI/UX Developer

San Jose, CA · Remote

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers ... Experience with Webpack, grunt, gulp Experience with LESS/SASS Experience with automated front-end ...

Bold Careers

User Interface Developer

San Francisco, CA · On-site

$59 - $76.50/hr

Bold is looking for a talented UI Developer with a strong CSS and HTML skillset. This person will ... Integration of frontend frameworks like AngularJS with Restful JSON backend APIs * Use of Git for ...

Anagh Technologies, Inc.

Sr UI Developer

Oakland, CA · On-site

$69 - $89.25/hr

Sr UI Developer Oakland, CA- REMOTE Must Skill- 7 years + developing secure consumer-facing web ... With React Js 5+ years of Full Stack Front-End experience. Solid understanding of HTML5 and CSS3 ...

Jobsbridge

UI Front End Developer

San Jose, CA · On-site

Highly skilled at front-end engineering using CSS, Object-Oriented JavaScript, various JavaScript libraries and micro frameworks (jQuery, Angular, Kendo UI). Must have a very good understanding of ...

Scout ET

UI Developer

Mountain View, CA · On-site

$59 - $76.75/hr

Job Title: UI Developer Location: Mountain View, CA Client: Mobile manufacturing Duration: 6 months to 1 year There will be a technical screening before submission. So share only strong and genuine ...

360 IT Professionals Inc.

UI Developer

San Ramon, CA · On-site

$54.75 - $71.25/hr

They are seeking a UI Developer to create and implement components and services, develop high ... Responsibilities : • Create and implement backend and front end components and services • ...

Jobsbridge

UI Developer

Palo Alto, CA

$58.75 - $76.50/hr

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers ... developing front-end web or mobile applications, - 2+ years SharePoint 2010/2013, 2+ years of ...

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Frontend Ui Developer information

See California salary details

$29

$57

$90

How much do frontend ui developer jobs pay per hour?

As of Aug 15, 2026, the average hourly pay for frontend ui developer in California is $57.86, according to ZipRecruiter salary data. Most workers in this role earn between $46.01 and $66.44 per hour, depending on experience, location, and employer.

What is a frontend UI developer?

Frontend UI Developers are professionals who specialize in building and implementing the user-facing parts of web applications and websites. They use technologies like HTML, CSS, and JavaScript to create interfaces that are both visually appealing and functional. Their main responsibility is to ensure that users have a seamless and engaging experience when interacting with digital products. They often collaborate with designers and backend developers to translate design mockups and user requirements into interactive features. Frontend UI Developers must also ensure that applications are responsive, accessible, and compatible across different devices and browsers.

What are some common challenges frontend UI developers face when collaborating with backend teams, and how can they be addressed?

Frontend UI Developers often encounter challenges when integrating their user interfaces with backend systems, such as misaligned expectations about data formats, API changes, or differing timelines. To address these, effective communication and regular sync-ups with backend developers are crucial. Utilizing tools like API documentation, mock data, and version control can help ensure smoother integration and quicker identification of issues, ultimately leading to a more cohesive development process.

What are the key skills and qualifications needed to thrive as a frontend UI developer, and why are they important?

To thrive as a Frontend UI Developer, you need strong proficiency in HTML, CSS, JavaScript, and a solid understanding of responsive design, usually supported by a degree in computer science or a related field. Familiarity with frameworks like React or Angular, version control systems such as Git, and design tools like Figma or Adobe XD is typically required. Attention to detail, creativity, and effective communication make someone stand out in this role. These skills ensure the development of intuitive, visually appealing, and user-friendly interfaces that meet both user and business needs.

What are popular job titles related to Frontend Ui Developer jobs in California?

For Frontend Ui Developer jobs in California, the most frequently searched job titles are:

What job categories do people searching Frontend Ui Developer jobs in California look for?

The top searched job categories for Frontend Ui Developer jobs in California are:

What cities in California are hiring for Frontend Ui Developer jobs?

Cities in California with the most Frontend Ui Developer job openings:

Frontend Ui Developer jobs near you
Infographic showing various Frontend Ui Developer job openings in California as of August 2026, with employment types broken down into 79% Full Time, 5% Part Time, 2% Temporary, and 14% Contract. Highlights an 80% Physical, 6% Hybrid, and 14% Remote job distribution, with an average salary of $120,355 per year, or $57.9 per hour.

UI Lead Engineer

Trinity Technology Solutions

Dublin, CA • On-site

$117K - $156K/yr

Contractor

Re-posted 21 days ago

Job description

We are looking for a UI Engineer to design and develop high-performance, scalable, and user-friendly web applications. The ideal candidate should have strong expertise in React, Redux, JavaScript (ES6), Node.js (ExpressJS). You will play a key role in building responsive UI components, implementing state management, and developing using Node.js/ExpressJS.

Responsibilities

•             UI Development: Build elegant, responsive, and high-performance user interfaces using React, Redux, JavaScript (ES6+), HTML5, and CSS3.

•             Component Design: Develop reusable, modular, and scalable UI components that align with design and accessibility standards.

•             State Management: Implement and optimize Redux for efficient state handling.

•             Backend-for-Frontend (BFF): Develop and maintain lightweight Node.js (ExpressJS) APIs to bridge UI with backend services.

•             Performance Optimization: Optimize UI components for speed, scalability, and performance.

•             Version Control & Packages: Use GitHub for source control, manage dependencies with npm, and ensure a structured project setup.

•             Cross-Browser Compatibility: Ensure UI consistency across multiple browsers and devices.

•             Collaboration: Work closely with backend engineers, UX designers, and product managers to deliver a seamless user experience.

•             Code Quality: Follow best practices in code reviews, testing, and debugging to maintain a high-quality codebase.

 

Qualifications

Must-Have:

•             5+ years of experience in frontend/UI development.

•             Strong expertise in React.js, Redux, JavaScript (ES6+), and HTML5/CSS3.

•             Experience with Node.js and ExpressJS development.

•             Deep understanding of component-based architecture and state management in React.

•             Proficiency in GitHub for version control and npm packages for dependency management.

•             Hands-on experience with CI/CD pipelines for frontend deployments with GitHub Actions.

•             Strong debugging and troubleshooting skills for frontend performance issues.

•             Familiarity with RESTful APIs and integrating frontend applications with backend services.

•             Ability to write clean, maintainable, and well-documented code.

•             Strong communication and collaboration skills.

Good to Have:

•             Knowledge of Styled Components, SASS, or React Material UI.

•             Familiarity with Next.js for server-side rendering

•             Understanding of web accessibility (a11y).