Top Senior UX Designer Jobs in St. Louis, MO

Design visually compelling digital interfaces and marketing-driven user experiences. Produce wireframes, high-fidelity mockups, and interactive prototypes. Apply and extend design systems, collaborate with creative, marketing, product, and development teams, present design rationale, and iterate quickly in fast-paced marketing cycles.

Lead end-to-end UX design and ship production-quality front-end code. Conduct user research, create wireframes/prototypes, validate with users, and implement designs using React and Tailwind. Own and extend the design system, ensure WCAG/ADA compliance, and drive design-engineering decisions while using AI-assisted tools like Claude Design to accelerate delivery.

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.

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.

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.

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.

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.

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 for DTC eCommerce and subscription experiences, conducting user research, creating flows, wireframes, prototypes, and high-fidelity designs. Drive conversion and retention through CRO, analytics, and A/B testing. Build and maintain design systems, collaborate with engineering and marketing, mentor designers, and own projects from concept to execution.

Design modern, user-centric landing pages, dashboards, and web interfaces using Figma. Create wireframes, mockups, and prototypes, conduct UX research, implement user feedback, and ensure visual consistency. Collaborate with marketing and front-end developers to align designs with branding and functionality, prioritize multiple projects, and optimize usability and accessibility across Ultahost platforms.

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.

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.

Lead end-to-end UX for data-intensive marketing and analytics products. Define UX strategy, design dashboards and reporting interfaces, translate complex data into actionable experiences, maintain component-based Figma systems, collaborate with PMs, engineers, research and data teams, and mentor other designers to deliver scalable, implementation-ready designs.

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.

Lead UX Designer responsible for end-to-end product design for engineering-focused applications. Drive concept-to-deployment work, craft pixel-perfect interfaces, establish product-specific design systems, mentor junior designers, collaborate closely with engineers and product managers, and advocate for user-centered, practical solutions including AI-enabled workflows.

The Senior UX Designer will lead product design efforts, shape product direction, mentor team members, and integrate AI into design processes to enhance user experiences.

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 end-to-end UX for web and mobile products: create wireframes, prototypes, and high-fidelity designs; run user research and usability testing; maintain design systems; use data to drive decisions; collaborate with PMs and developers; and mentor junior designers to improve product experiences.

The UX Lead Designer will spearhead design initiatives for financial tools, creating user-centric products while mentoring a UX team and collaborating with stakeholders.

Lead UX design efforts for casino gaming and hospitality products: run stakeholder design sessions, conduct user research and usability testing, create personas, journey maps, wireframes, prototypes, and collaborate with UI, product, and engineering to deliver user-centered digital experiences.

Senior UX Designer responsible for visual and interaction design, UX architecture, research, usability, and content strategy for web and mobile enterprise applications. Work cross-functionally to produce developer-ready deliverables, evaluate technical feasibility, and drive designs from concept to implementation. Individual contributor with strong portfolio and 8+ years experience.

Lead UX design for data-heavy dashboards and visualizations, balancing clarity and density for analysts and executives. Define interactions (filters, drill-downs), choose chart types, and collaborate with developers to deliver feasible web and mobile designs.

Lead end-to-end UX and UI design for web and mobile products: conduct user research and testing, create wireframes, prototypes, and high-fidelity designs, maintain design systems and accessibility (WCAG), collaborate with product and engineering, present to stakeholders, and mentor junior designers to ensure accurate implementation and user-centered outcomes.