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User Interface Developer Jobs in California (NOW HIRING)

UI Developer

San Francisco, CA · On-site

$59 - $76.50/hr

UI Developer 6 Positions Only 1 round- F2F These are 6+ month contract to hire roles in San Francisco, CA. 8+ years of experience: Traditional JavaScript Position Professional Degree: BS / MS in ...

Lead UI Developer

Palo Alto, CA · On-site

$68.50 - $87.50/hr

Qualifications UI development , javascript , HTML 5 , CSS 3 , JQUERY, Web developer , user interface developer, UI Additional Information Multiple Openings

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 take designs from our Awesome Designer and convert them into well architected CSS and HTML for use in ...

UI Developer

San Diego, CA

$53 - $69/hr

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. Proven 3+ years of professional experience in JavaScript/UI technologies.

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 take designs from our Awesome Designer and convert them into well architected CSS and HTML for use in ...

(1) UI Developer

San Jose, CA · On-site

$100 - $125/hr

As a UI Developer at eTrigue, you will work within a small team of likeminded and talented engineers in a focused, no bureaucracy environment, striving to push the limits of our capabilities while ...

User Interface Developer.

Sunnyvale, CA · On-site

$58.75 - $76.25/hr

At least 2 years of experience in UI Development Skills Analysis, Design & Development of UI ... Experience and understanding of in Production support and performance engineering. Technical Skills.

UI Developer

Fresno, CA

$49.75 - $64.50/hr

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. Proven 6+ years of professional experience in JavaScript/UI technologies.

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 quality code, and collaborate with the product team to build new features. Responsibilities : • Create ...

$93K - $156K/yr

Overview The Web/UI Developer will support the Air and Marine Operations Center (AMOC) by designing, developing, enhancing, and maintaining web-based user interfaces and visualization tools for ...

(1) UI Developer

San Jose, CA · On-site

$57.50 - $74.75/hr

As a UI Developer at eTrigue, you will work within a small team of likeminded and talented engineers in a focused, no bureaucracy environment, striving to push the limits of our capabilities while ...

(1) UI Developer

San Jose, CA · On-site

$58.50 - $76.25/hr

As a UI Developer at eTrigue, you will work within a small team of likeminded and talented engineers in a focused, no bureaucracy environment, striving to push the limits of our capabilities while ...

Showing results 21-40

User Interface Developer information

See California salary details

$11

$54

$76

How much do user interface developer jobs pay per hour?

As of Sep 8, 2026, the average hourly pay for user interface developer in California is $54.22, according to ZipRecruiter salary data. Most workers in this role earn between $47.45 and $61.68 per hour, depending on experience, location, and employer.

What is a user interface developer?

User Interface Developers, often called UI Developers, are professionals who specialize in creating the visual elements and interactive features of websites, applications, or software. They bridge the gap between design and technical implementation, ensuring that user experiences are both aesthetically pleasing and functionally effective. UI Developers use languages like HTML, CSS, and JavaScript to translate design mockups into working interfaces. They collaborate closely with designers and back-end developers to deliver seamless and responsive digital products.

What are the key skills and qualifications needed to thrive as a user interface developer?

To thrive as a User Interface Developer, you need strong skills in HTML, CSS, JavaScript, and a solid understanding of UI/UX principles, typically supported by a degree in computer science or related field. Familiarity with front-end frameworks like React or Angular, as well as version control systems such as Git, is highly valued. Creativity, attention to detail, and effective collaboration are standout soft skills in this role. These abilities are crucial for building intuitive, visually appealing, and user-friendly interfaces that meet both user needs and business goals.

What are some common challenges user interface developers face when collaborating with designers and backend developers?

User Interface Developers often act as a bridge between design and backend teams, which can present challenges such as interpreting design intentions into functional code and ensuring seamless data integration from backend systems. Miscommunication or unclear requirements can lead to rework or delays, so strong collaboration and proactive communication are essential. Additionally, UI Developers need to balance visual aesthetics with performance and accessibility standards, requiring ongoing dialogue with stakeholders to align on priorities and solutions.

Is a user interface developer a good career?

A user interface developer designs and implements the visual aspects of software applications, often using skills in HTML, CSS, JavaScript, and design tools. It is a growing field with demand for skills in responsive design, user experience, and front-end frameworks, offering opportunities for career advancement and specialization.

What are the most commonly searched types of User Interface Developer jobs in California?

The most popular types of User Interface Developer jobs in California are:

What are popular job titles related to User Interface Developer jobs in California?

For User Interface Developer jobs in California, the most frequently searched job titles are:

What job categories do people searching User Interface Developer jobs in California look for?

The top searched job categories for User Interface Developer jobs in California are:

What cities in California are hiring for User Interface Developer jobs?

Cities in California with the most User Interface Developer job openings:

Infographic showing various User Interface Developer job openings in California as of September 2026, with employment types broken down into 67% Full Time, and 33% Contract. Highlights an 100% In-person job distribution, with an average salary of $112,769 per year, or $54.2 per hour.

UI Developer

San Francisco, CA • On-site

$59 - $76.50/hr

Contractor

Re-posted 18 days ago


Job description

Job Description

UI Developer 

6 Positions

Only 1 round- F2F

These are 6+ month contract to hire roles in San Francisco, CA.

8+ years of experience:

Traditional JavaScript Position
Professional Degree: BS / MS in Computer Science or Engineering
Minimum 6+ years of strong experience in Front End technologies
o HTML5
o CSS3
o JavaScript (ES6 is a plus)

jQuery
Experience in developing enterprise level responsive web pages or applications

Strong verbal and written communication skills

Nice to have's
Experience in implementing web accessibility using ARIA techniques is a plus
Experience in LESS / SASS css pre-processors is a plus
Experience in unit testing code with Karma / Jasmine / Mocha / Chai is desired
Experience in Node JS

Additional Information

All your information will be kept confidential according to EEO guidelines.