Top Senior UX Designer Jobs in San Diego, CA

Lead UX discovery and implementation for a multi-site AEM platform: conduct research, create wireframes/prototypes, define a modular design system, collaborate with AEM architects and developers, validate through usability testing, and document UX guidelines for consistent regional experiences.

Optimize e-commerce site components using data-driven A/B testing, usability testing, and human factors principles. Run experiments, analyze metrics, iterate designs, collaborate with product, marketing, and engineering, conduct heuristic evaluations, present recommendations to senior leadership, and work closely with analytics to improve conversions and UX.

Senior UX Designer responsible for visual and UX design across web and mobile in an enterprise environment. Creates high-fidelity designs, UX architecture, research-informed solutions, and collaborates with cross-functional teams and developers to ensure technical feasibility and handoff of deliverables.

Hands-on Senior/Lead UX Designer for rapid experimentation to optimize ecommerce experiences (product lists, product pages, checkout, search/navigation). Produce multiple design solutions quickly using Figma, collaborate with data analysts, drive KPI-focused optimizations, present work clearly, and contribute to strategic ecommerce vision. Onsite in San Francisco with Friday WFH.

Lead end-to-end UI/UX design from research, wireframes, and prototypes to delivery. Define product design strategy, evolve design systems, conduct user research and usability testing, ensure accessibility and responsive best practices, mentor junior designers, and collaborate closely with product and engineering to translate complex requirements into elegant user experiences.

Create user flows, wireframes, mockups, and interactive prototypes. Design accessible, visually appealing UI components. Conduct user research and usability testing, maintain design systems, collaborate with product and engineering, and iterate based on user feedback.

Senior UI/UX Designer responsible for translating product requirements into wireframes, mockups, and prototypes; conducting user research and usability testing; maintaining design systems; collaborating with product and engineering; mentoring junior designers; and delivering consistent responsive web and mobile experiences.

Senior individual-contributor UI/UX Product Designer to own end-to-end mobile and web design. Produce pixel-perfect UI, interaction flows, wireframes, and prototypes; adapt enterprise design systems; collaborate closely with product, engineering, and stakeholders onsite to deliver user-centered, visually consistent solutions.

Senior UI/UX expert responsible for human-centered design, UX research, prototyping, usability testing, IA and accessibility reviews, and delivering detailed interface specifications for developers. Leads design strategy, dynamic forms and complex UI components, maintains UX frameworks, collaborates with cross-functional teams, and works with front-end technologies (ReactJS/JavaScript/CSS/HTML/Tailwind) in a microservice architecture.

Senior UI/UX Designer responsible for end-to-end human-centered design: user research, wireframes, prototypes, usability testing, accessibility (Section 508), design systems, and providing detailed interface specifications for developers working with React/JS/CSS in a microservices environment.

Lead end-to-end UX for a diagnostic platform, translating complex clinical and operational workflows into scalable, accessible, data-dense interfaces. Collaborate with Product, Engineering, Clinical, and Compliance to prototype, validate, and ship solutions; mentor designers; use AI tools to accelerate design work; create design artifacts and systems; and ensure implementation quality across multiple test types and regulated environments.

The Senior UX Designer will create AI-driven user experiences for complex supply chain applications, conducting user research, collaborating across teams, and designing intuitive workflows.

Design and prototype end-to-end product experiences, meet customers for research, create evaluable design presentations, partner with Product and Engineering to define vision and deliverable features, and help create and document a reusable design system.

Lead end-to-end UX design for complex B2B SaaS and fintech products. Drive AI-native experiences, user research, data-informed design, design systems, cross-functional collaboration, and mentor junior designers while ensuring high-quality handoffs to engineering.

The Principal UX Designer will define web experience strategy, translate complex requirements into user experiences, lead design work, and influence cross-functional partners, while leveraging data and modern tools.

Lead UI/UX design for Aqua's web and mobile products: conduct research, create wireframes, user flows, prototypes, and high-fidelity designs; collaborate with product, stakeholders, and developers; champion usability, accessibility, and design system improvements.

Lead end-to-end UX and UI design for an AI-native product suite: research, high-fidelity UI, prototyping, and engineering handoff. Design conversational and AI-agent interactions, steward a scalable design system, collaborate tightly with AI-assisted engineers, and balance hands-on design (80–85%) with research and cross-functional advocacy.

Design and iterate intuitive, accessible user interfaces and experiences. Conduct user research and usability testing, create wireframes, prototypes, and high-fidelity UI designs, collaborate with product and engineering, and maintain the design system and style guide to ensure consistent, user-centered digital products.

Lead creation and stewardship of a scalable, token-driven design system across the product portfolio. Build Figma component libraries and token architecture, document component specs and accessibility requirements, partner with front-end engineers to implement WCAG 2.1 AA–compliant components, run audits and roadmaps, establish governance and contribution workflows, evangelize the system internally, and mentor/shape the design systems function.

Lead end-to-end UX for a healthcare scheduling platform rebuild: research and audit existing workflows, conduct customer research, inform API design, create wireframes/prototypes/high-fidelity designs, build a design system and component library (WCAG 2.1 AA), validate via usability testing, and iterate during frontend rollouts while presenting findings to engineering and client stakeholders.

Lead end-to-end UX research and interaction design across discovery and delivery. Plan and run research, synthesize insights, define IA and flows, produce prototypes and specs, validate via usability testing, mentor junior designers, and advocate accessibility and reusable design practices to keep delivery aligned and buildable.

Lead end-to-end UX design for scalable collaborative online learning products. Own projects from problem exploration to implementation, produce production-ready mocks, conduct user research and testing, collaborate with PMs and engineers, and contribute to product strategy and design system evolution.

Lead UI/UX design for an AI-driven pharmaceutical research platform: create wireframes, prototypes, visual designs, conduct user research and usability testing, collaborate with AI engineers, maintain product backlog and brand guidelines, and build web interfaces using HTML/WordPress.

The Senior UX/UI Designer will own design features at Syllo, collaborating closely with design, product, and engineering teams to deliver polished user experiences, managing design systems and iterating efficiently.

Lead UX design and research for complex systems: conduct user research and usability testing; create flows, wireframes, prototypes, and style guides; mentor junior staff; communicate findings to stakeholders; support proposals and cross-functional teams.