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Ui Software Developer Jobs in California (NOW HIRING)

Seasats

Senior Vehicle UI Software Developer

San Diego, CA · On-site

$63.75 - $82.50/hr

The Senior Vehicle UI Software Developer will be responsible for building the command center interface for autonomous surface vehicles, working closely with operators and collaborating with engineers ...

BYTON

UI Developer

Santa Clara, CA · On-site

$58.75 - $76.25/hr

Required : • Background in real-time computer graphics and/or UI software development • ... Engineering/Systems Engineering/Computer Science with 5+ years of work experience • Strong ...

BYTON

UI Developer

Santa Clara, CA · On-site

$58.75 - $76.25/hr

Required : • Background in real-time computer graphics and/or UI software development • ... Engineering/Systems Engineering/Computer Science with 5+ years of work experience • Strong ...

Atria Group LLC

UI Software Developer

Sunnyvale, CA · On-site

$58.75 - $76.25/hr

Our company provides application analysis, design, development and programming, software engineering, systems development, testing, integration, and implementation, and management consulting services ...

Apple

UI Software Engineer, Cocoa

Cupertino, CA · On-site

$128K - $171K/yr

Description The AppKit team is responsible for the user interface frameworks that form the heart of macOS applications. Engineers on our team are responsible for and contribute to AppKit, UIKit, and ...

Kai

Frontend UI Software Engineer

San Jose, CA · On-site

$121K - $162K/yr

Work with backend and DevOps teams to ensure smooth deployment, testing, and scalability of ... UI/front-end development, 7+ years preferred * Strong proficiency in React and TypeScript

Apple

UI Software Engineer, Cocoa

Cupertino, CA · On-site

$184K - $324K/yr

Description The AppKit team is responsible for the user interface frameworks that form the heart of macOS applications. Engineers on our team are responsible for and contribute to AppKit, UIKit, and ...

Seasats

Senior Vehicle UI Software Engineer

San Diego, CA · On-site

$138K - $172K/yr

They are seeking a Senior Vehicle UI Software Engineer to build the command center for their autonomous surface vehicles, ensuring operators can monitor and control missions effectively.

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 ... Working closely with software engineering team. Working and testing with multiple browser versions ...

Petal Surgical

R&D Engineer (Software/UI)

Redwood City, CA · On-site

$127K - $170K/yr

... developer in a ISO 62304 compliant software development environment with safety critical ... a Software UI from ideation, implementation, verification, validation, and UX studies. • ...

SonSoft Inc.

User Interface Developer.

Sunnyvale, CA · On-site

$58.25 - $75.75/hr

SonSoft Inc. is a growing corporation specializing in Software Development and Information Technology Enabled Services. They are seeking a User Interface Developer to be responsible for the analysis ...

Keylent Inc

UI Developer

San Francisco, CA · On-site

$59 - $76.50/hr

Keylent Inc is seeking a UI Developer to join their team. The role involves working closely with ... software platforms used across multiple products and organizational units. • Deep expertise and ...

Omega Solutions, Inc.

UI Developer

Santa Clara, CA · On-site

$58.75 - $76.25/hr

Omega Solutions, Inc. is a company seeking a UI Developer with extensive experience in UI ... IT Solutions ranging from IT Software and product development to technology deployment and ...

InterSources Inc

Senior Software UI Developer

Sunnyvale, CA · On-site

$70 - $90.75/hr

They are seeking a Senior Software UI Developer to design and develop high-performance UI for Network Edge Services, collaborating with UX designers and back-end engineers while ensuring code quality ...

Sonsoft Inc

User Interface Developer.

Sunnyvale, CA · On-site

$58.75 - $76.25/hr

Sonsoft Inc. is growing at a steady pace specializing in the fields of Software Development ... At least 2 years of experience in UI Development Skills Analysis, Design & Development of UI ...

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Ui Software Developer information

See California salary details

$14

$58

$94

How much do ui software developer jobs pay per hour?

As of Sep 14, 2026, the average hourly pay for ui software developer in California is $58.18, according to ZipRecruiter salary data. Most workers in this role earn between $48.37 and $68.08 per hour, depending on experience, location, and employer.

What is a UI software developer?

UI Software Developers are professionals who design, develop, and maintain user interfaces for software applications. They focus on creating interactive and visually appealing elements that allow users to interact with software easily. UI Software Developers typically work with front-end technologies like HTML, CSS, JavaScript, and frameworks such as React or Angular. Their goal is to ensure a seamless and intuitive user experience by collaborating closely with UX designers and backend developers.

What are the key skills and qualifications needed to thrive as a UI software developer?

To thrive as a UI Software Developer, you need strong proficiency in front-end programming languages (such as JavaScript, HTML, and CSS) and a solid understanding of user interface design principles, often supported by a degree in computer science or related fields. Familiarity with frameworks like React, Angular, or Vue.js, as well as experience using version control systems like Git, are typically required. Creative problem-solving, attention to detail, and effective collaboration are standout soft skills for this role. These skills ensure the development of engaging, user-friendly interfaces that meet both technical requirements and user expectations.

How does a UI software developer typically collaborate with designers and backend developers during a project?

UI Software Developers work closely with UX/UI designers to translate visual concepts and user flows into interactive, functional interfaces. They frequently participate in design review meetings, provide feedback on technical feasibility, and help refine user experiences. Additionally, UI developers coordinate with backend developers to integrate APIs and ensure seamless data flow between the frontend and backend systems. Regular communication and collaboration through tools like version control and project management platforms are key to maintaining alignment and delivering high-quality products.

What is the difference between Ui Software Developer vs Front-End Developer?

AspectUi Software DeveloperFront-End Developer
Required SkillsUI design, prototyping, coding in HTML/CSS/JavaScript, user experience focusHTML, CSS, JavaScript, frameworks like React or Angular, responsive design
Work EnvironmentDesign teams, product teams, UI/UX departmentsWeb development teams, software companies, agencies
Common UsageCreating user interfaces, visual design, interactive prototypesImplementing visual designs into functional websites/apps

The Ui Software Developer and Front-End Developer roles often overlap, especially in skills like HTML, CSS, and JavaScript. However, Ui Software Developers tend to focus more on UI design, prototyping, and user experience, while Front-End Developers emphasize coding, frameworks, and implementing designs into functional products. Both roles are essential in web and app development, often working closely together to deliver seamless user interfaces.

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

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

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

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

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

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

Ui Software Developer jobs near you
Infographic showing various Ui Software Developer job openings in California as of August 2026, with employment types broken down into 1% As Needed, 90% Full Time, 6% Part Time, and 3% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $121,009 per year, or $58.2 per hour.

Senior Vehicle UI Software Developer

San Diego, CA • On-site

Seasats
Water Transportation • 1 - 10 employees
Learn more about Seasatsexternal

$63.75 - $82.50/hr

Full-time

Re-posted 25 days ago

Job description

Job Summary:
Seasats is dedicated to delivering maritime robotics solutions to transform the maritime industry. The Senior Vehicle UI Software Developer will be responsible for building the command center interface for autonomous surface vehicles, working closely with operators and collaborating with engineers to ensure intuitive and effective design.
Responsibilities:
• Build and maintain high-performance code in JavaScript/React to command and monitor our fleet
• Spend time mentoring teammates and collaborating to shape the team's technical path
• Connect with operators and make the occasional trip to the local launch points to deepen your understanding of issues and use cases
• Collaborate with the team to implement or refine features based on real-world feedback
• Improve and extend testing, deployment, and monitoring infrastructure
• See your code come to life every time a boat goes on the water
Qualifications:
Required:
• 5+ years of object-oriented web software development experience with a focus on browser-based technology (JavaScript, React, CSS, HTML)
• Proven experience iterating on large-codebase apps for mobile and desktop platforms
• A command of software engineering principles — including testing, deployment, and performance tuning
• Excellent leadership, collaboration, and teamwork skills
• Ability to obtain a security clearance (U.S. Citizenship may be required)
Preferred:
• Experience with real-time data, control systems, or physical robotics platforms
• Background in maritime systems or mission control environments
• Familiarity with mapping APIs (e.g., Leaflet, Cesium, etc.)
• Proficiency working with databases (MySQL, PostgreSQL, time-series databases)
• Experience with data visualization or telemetry dashboards
Company:
Seasats designs and manufactures small uncrewed surface vehicles (sUSVs) designed for monitoring, data collection, and defense applications. Founded in 2020, the company is headquartered in San Diego, USA, with a team of 51-200 employees. The company is currently Growth Stage.

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