Top Senior UX Designer Jobs in Washington, DC

Lead UX Designer will lead product design across member journeys and internal tools from discovery through prototypes, testing, and shipped experiences. Own and evolve the design system (responsive, accessibility, localization, dark mode), produce clear specs for AI agents and engineers, review shipped work, iterate from user feedback, and partner closely with engineers, customers, and stakeholders.

Remote contract UX/UI Designer to create user-centered web and mobile designs that help train next-generation AI. Contribute high-quality design artifacts, use Figma and analytics, collaborate in agile teams, meet minimum weekly task submissions, and start quickly after onboarding.

Owner of conversion-focused UX/UI across PDPs, checkout, landing pages, and post-purchase flows. Build and govern the Figma design system, design A/B test variants with hypotheses and metrics, analyze results, and deliver production-ready handoffs within sprint cadence. Partner with CRO and engineering to scale design practices and improve conversion metrics.

As a Lead UX Designer, you will direct UX strategies, collaborate with cross-functional teams, and create user-focused experiences, enhancing product usability and engagement.

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.

As a Senior Product Designer, you will lead the UX/UI design of web-based tools, simplify complex workflows, collaborate with cross-functional teams, and influence product strategy while championing design systems.

Design high-quality, polished user interfaces and maintain UI components and design systems. Refine layouts, typography, spacing, and visual consistency. Work closely with product and engineering to deliver pixel-perfect, fast, and intuitive experiences while continuously improving product interface quality.

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.