UI jobs in California

Principal UI Engineer, Platform (Cortex)

California

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Today

Our Mission At Palo Alto Networks , we're united by a shared mission-to protect our digital way of life. We thrive at the intersection of innovation and impact, solving real-world problems with cutting-edge technology and bold thinking. Here, everyone has a voice, and every idea counts. If you're ready to do the most meaningful work of your career alongside people who are just as passionate as you are, you're in the right place. Who We Are In order to be the cybersecurity partner of choice, w

Full-time

USD 156,400.00 - 253,000.00 per year

Senior Technical UI Artist

Remote

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Today

We are seeking a Senior Technical UI Artist to bridge the gap between UI design and real-time engine implementation, crafting polished interfaces, motion systems, and visual effects that elevate the player experience. Responsibilities Transform UX wireframes into polished UI designs, prototypes, design systems, and style guides using Figma, Photoshop, and Illustrator Implement final UI in UE5 through UMG, Slate, widget animations, Material Editor, Niagara, Level Sequencer, and basic Blueprint lo

Full-time

Senior Tech UI Designer

Remote

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Today

We are looking for a Senior Tech UI Designer to serve as the bridge between design and engineering, implementing UI systems in Unreal Engine with a focus on architecture rather than aesthetics. Responsibilities Break features and wireframes down into the necessary widgets, structures and classes; design reusable, extendable widgets Lay out wireframes with the right widget classes so visual designers can start styling Rapidly prototype UX/Visual designs and translate design needs into technical r

Full-time

UI/UX - UX Designer III

Menlo Park, California

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Today

Job#: 3054382 Job Description: UI/UX - UX Designer Location: Menlo Park, California (Remote) COMPENSATION: $65 - $75 HOURLY Role Overview We are seeking a UI/UX Designer to enhance the design quality of AI-powered tools. In this role, you will be responsible for design research, product design, visual and brand identity, and the design system that unifies the product portfolio. You will serve as a shared resource across priority investments. Key Responsibilities Conduct design research and

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Full-time

$65 - $75 per hour

UX/UI Engineering & Web Development -Remote Work

Remote

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Yesterday

Title- UX/UI Engineering & Web Development Location- Washington, DC, 20005/Remote Work Part-time on an as-needed basis. Qualifications Knowledgeable in UX and UI Design.Proficient in website development and systems coding.Experience developing tools for a general audience.Familiarity with common design platforms such as Adobe XD, Figma, Sketch, and WordPress.Understand typography, color theory, and user response design systems.Have access to or means of working with Google Suite.Ability to integ

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Contract

Depends on Experience

UX/UI Designer - Remote

Remote

•

Yesterday

REMOTE UX/UI Designer Healthcare Portal Audit - ContractCandidates requiring visa sponsorship now or in the future are NOT ELIGIBLE to apply for this opportunity.C2C or 1099 not available for this opportunity!Potential candidates will need to have the ability to work W2 on Prominent payroll during the contract periodAbout the role Prominent is hiring a contract UX/UI designer for a short audit of a healthcare provider web portal, starting October 27, 2026. You will evaluate the current portal,

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Contract

Depends on Experience

React Developer

San Leandro, California

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Yesterday

Senior React DeveloperLocation:San Leandro, CA (Onsite)Employment Type: W2 / Full-Time Job SummaryWe are looking for an experienced Senior React Developer to design, develop, and enhance modern, scalable web applications. The ideal candidate will have strong expertise in React.js, TypeScript, JavaScript, frontend architecture, REST APIs, and modern UI development practices.The developer will work closely with product owners, UX/UI designers, backend engineers, architects, and QA teams to deliver

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Full-time

$115,000 - $120,000

Senior Mobile Engineer (iOS) - FTE

Hybrid in San Francisco, California

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3d ago

Job Title : Senior Mobile Engineer (iOS)Location: Bay Area (Onsite)Fulltime position About the position : Our Client is an enterprise AI company founded by Mohit Aron (Nutanix, Cohesity) and backed by a $38M Seed round from VCs like Altimeter, Madrona and Sequoia. We are building a web-scale platform with a GTM-native data architecture that transitions the enterprise from passive data visualization to autonomous execution.We are looking for a foundational Senior Mobile Engineer to own the Clien

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Full-time

Depends on Experience

UI Developer

Remote

•

Yesterday

Hi, Our client is looking for UI Developer for Remote below is the detailed requirement. Job Title: UI Developer Location: Remote Job Description: Bachelors degree in related field. Strong hands-on experience with Angular, TypeScript, and modern JavaScript (ES6+) for developing scalable, enterprise-grade web applications. Expertise in UI architecture, design systems, and reusable component development to improve consistency, maintainability, and developer productivity. Proven experien

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Contract, Third Party

Depends on Experience

UI Developer React / .NET

Hybrid in San Francisco, California

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8d ago

Job SummarySeeking a UI Developer with strong hands-on experience in React and .NET to build scalable, responsive, and high-performance web applications. Responsibilities Develop and maintain web applications using React, JavaScript/TypeScript, HTML, and CSS.Build and integrate REST APIs using .NET/C#.Develop reusable UI components and improve application performance.Collaborate with developers, business teams, and stakeholders.Troubleshoot, debug, and enhance existing applications.Required Skil

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Contract

Depends on Experience

W2 - Senior UI Engineer (AI Systems &FIGMA & Ember.JS & React or Next.JS)

Remote or Hybrid in Pittsburgh, Pennsylvania

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Yesterday

Senior UI Engineer (AI Systems) Contract Pittsburgh, PA (Open to remote) For this role, Ideally in the Pittsburgh area so they can work Hybrid in the office,or Second choice would be remote, with some travel occasionally to the Pittsburgh office. They are looking for someone with experience in Ember.JS(highly desired). Either React or Next.JS is a must. Also, someone with experience in AI system development. They use Cursor heavily for AI design. They are open to other tools, but Cursor is pre

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Contract

Depends on Experience

Mendix Lead Developer

Remote

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3d ago

Mendix Lead Developer (W2 Role) Location: Remote Responsibilities: Lead the design and development of Mendix solutions, ensuring best practices and standards are followed and the applications are fine tuned for performance Design and develop high-quality Mendix applications that meet business requirements. Collaborate with stakeholders to gather and analyze requirements, ensuring alignment with business goals. Conduct code reviews and ensure the quality and performance of Mendix application

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Contract

45 - 55

User Experience Designer - Hawthorne, CA (Onsite)

Hawthorne, California

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5d ago

Title: User Experience Designer Location: Hawthorne, CA (Onsite) Contract: 6 Months (with possible extension) Pay Range: $70-75/hr (DoE) Responsibilities: This person needs to be a senior who can give direction, create manually. Sort of her work is reviewing AI, suggesting improvements and QA perspective on this role to produce high level output. Top 3 Skills: 1. AI fluency and Figma fluency 2. Digital media design with a focus on email and CXE (Strong foundation of both UX and Visual Design)

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Contract, Third Party

$70 - $75

Java Full Stack Developer - Java 21, API, UI, React, Redshift, MST OR CST Time Zones

Remote

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Yesterday

Java Full Stack - Java 21, API, UI, React Redshift Type: W2 With Benefits - No C2C Location: Remote - Working MST OR CST Time Zones Top 5 Technical Skills: Java 21 Spring Boot, API Developer, UI (React) Developer, Strong SQL, Redshift Full stack AWS (basic services) RDS, EC2, S3, Lambda, SNS, Redshift Top 3 Soft Skills: Strong Communications Working with Business Product Owners and Stakeholders Agile Job Description: API/UI Full Stack Developer UI Technologies are React API/Core/Backend Techno

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Full-time

Depends on Experience

Lead UI/UX designer

Remote

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Yesterday

Role:UI/UX design Remote Job Description Responsibilities: Mentor other UI Designer Create and set a visual direction for roll-out Develop and maintain design systems and style guide Advocate for user-centered design with the client Contribute to the strategic vision for the user experience Lead design reviews and providing constructive feedback Working on more complex and strategic project Often involved in project planning and scoping Deep understanding of advanced Figma concept Client communi

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Contract

50 - 55

Mendix Lead Developer Remote

Remote

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Yesterday

Responsibilities: * Lead the design and development of Mendix solutions, ensuring best practices and standards are followed and the applications are fine tuned for performance * Design and develop high-quality Mendix applications that meet business requirements. * Collaborate with stakeholders to gather and analyze requirements, ensuring alignment with business goals. * Conduct code reviews and ensure the quality and performance of Mendix applications. * Troubleshoot and resolve technical issues

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Contract

Depends on Experience

Product Manager UX/UI | Remote | W2 Only | EST/CST Preferred

Remote

•

Yesterday

Product Manager_ Remote Contract EXPERIENCE/BACKGROUND 8+ years of product management experience in relevant digital product environments, which may include AI, B2B, B2C, ecommerce, SaaS, membership, community, CRM, web, mobile, or digital engagement products, with experience leading AI/ML products or AI-enabled features from concept to production with measurable impact.8+ years of experience with user-facing digital solution design and delivery, including discovery, requirements definition, cro

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Contract

Depends on Experience

SharePoint UI/UX Designer

Remote or Clearwater, Florida

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Today

RESPONSIBILITIES: Kforce has a client in Clearwater, FL that is seeking a SharePoint UX Designer to help create engaging, intuitive, and user-centered digital workplace experiences across SharePoint Online and the Microsoft 365 ecosystem. This role will partner closely with business stakeholders, content owners, developers, and digital transformation teams to design modern intranets, collaboration portals, knowledge hubs, and communication sites that improve employee engagement, knowledge sharin

Contract

$50.00 - $55.17 hourly

UI Developer (Frontend) - W2 (No C2C or 1099) - Remote CST or EST (Posted SAM)

Remote

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2d ago

Key skills include: TypeScript, JavaScript, Agile or Scrum, React or Angular, HTML, and CSS. Daily tasks involve writing reusable code, fixing bugs, and working with design and backend teams. Key Responsibilities: Build responsive web pages and clean user interfaces.Write safe and scalable code using TypeScript.Create reusable components for design systems.Connect frontend views to backend REST APIs.

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Contract

Depends on Experience

UI/UX Designer

Remote

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3d ago

Job Title: UX/UI Designer Location: 100% Remote or Tysons Corner, VA Role Type: 6 months + Contract to Hire W2 Employment only Must be able to pass Federal background check for Public Trust clearance (SBA) IMPORTANT NOTE: Online portfolio is required to be considered for this opportunity What You Will Do: We are actively searching for a UX/UI Designer to support our on-going Federal program. Work location is currently remote. Future location can be in our Tysons, VA office or remote- anywhere

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Contract

Depends on Experience

UI jobs in California, USA