Top Senior UX Designer Jobs in San Francisco Bay Area, CA

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.

Design and improve AI-powered messaging experiences across mobile and web for job seekers and employers. Create wireframes, prototypes, user journeys, and high-fidelity mockups using the platform design system. Collaborate with Product, Engineering, Research, and Legal; validate designs with A/B testing and qualitative research; and improve responsiveness through prompts, status transparency, and re-engagement patterns.

This role involves designing engaging user experiences for web and mobile, collaborating with cross-functional teams, and maintaining design standards.

Design and prototype enterprise employer and ATS partner integration experiences. Translate complex technical workflows into user flows, wireframes, visuals, and interactive prototypes in Figma. Use AI-assisted tools, run usability and A/B tests, iterate on designs, and communicate decisions to technical and non-technical stakeholders while owning assigned work independently.

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.

The Senior UX/UI Designer will lead design projects, produce deliverables like sitemaps and UI component libraries, and collaborate with clients and internal teams to create impactful digital experiences.

Lead end-to-end product design for complex platform features, contribute to and maintain a reusable design system, run usability testing and analytics-driven iterations, ensure WCAG 2.2 accessibility, and partner closely with Product and Engineering to deliver production-ready, AI-enabled UI solutions.

Lead AI-native product design for a developer-facing voice AI platform. Quickly learn complex workflows, own ambiguous problem areas, partner with product and engineering, ship iterative, high-quality solutions, and contribute new patterns that define AI-augmented workflows and improve product experience for enterprise customers.

The Senior UX Designer will lead end-to-end design for mobile and web applications, collaborating with PMs and engineers, mentoring juniors, and shaping the design culture while focusing on user experience and accessibility.

Lead UX design for streamer monetization products: conduct user research, prototype mobile experiences, collaborate with PMs and engineers, combine qualitative and quantitative data to inform designs, present work to stakeholders, and mentor junior designers.

Lead UX design for Life360's DTC web experiences, owning prototypes, A/B and multivariate tests, journey mapping, qualitative research (interviews/usability), and design-system stewardship. Partner with Product, Engineering, Creative, and Merchandising to optimize subscription, checkout, PDP/PLP, onboarding, and post-purchase flows to drive conversion and long-term retention.

Senior UX Designer responsible for end-to-end design across Zelle and Certos products: translating complex payments and identity concepts into clear experiences, building wireframes, high-fidelity mockups and prototypes, contributing to UX standards, participating in research and usability testing, and collaborating with product, engineering, and partner institutions.

Lead end-to-end web and UX/UI design for a mobile-first responsive gaming platform, leveraging AI-assisted tools to prototype, craft high-fidelity interfaces, build a scalable design system, and deliver developer-ready assets while collaborating cross-functionally.

Design and prototype complex internal enterprise applications, admin panels, dashboards, and workflows. Create user flows, wireframes, high-fidelity designs, and component libraries. Collaborate with product, analysts, and engineering to translate requirements, conduct stakeholder interviews and usability testing, and support implementation to ensure efficient, accessible, and responsive internal tools.

Lead the design of innovative products and experiences for video generation, focusing on user interface and collaboration with teams.

Lead end-to-end UX design: create wireframes, prototypes and mock-ups (Figma); conduct user research and usability testing; use data and AI tools to inform decisions; present to stakeholders; facilitate workshops; integrate design systems into engineering workflows and ensure smooth handoffs.