Top UX Designer Jobs in Denver & Boulder, CO

Design and drive UX/UI for web-based applications: conduct user research, develop workflows and interfaces, collaborate with engineers, attend standups, lead design critiques, and shepherd designs from research through implementation.

Lead UX research and design for B2B/SaaS insurance products: create wireframes, mockups, and prototypes; run user research and usability tests; use analytics to measure outcomes; collaborate with product and engineering to implement consistent, validated UX solutions.

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 mobile user experiences for iOS and Android: create information architecture, user flows, wireframes, prototypes and high-fidelity UI. Run stakeholder workshops and usability testing, produce design specs, component libraries, and support developers to deliver accessible, consistent mobile products aligned with client brand.

Design user experiences and interfaces for RADICL’s cybersecurity SaaS platform. Collaborate with product, engineering, and senior design partners to take concepts from research and sketches through prototypes and shipped features. Use AI-assisted tools to rapidly prototype agentic workflows, improve live-product UX, and contribute to the design system. Independently solve ambiguous problems while balancing tactical improvements with strategic design initiatives and communicating design decisions effectively.

Design and deliver user-centric web and mobile experiences: wireframes, flows, high-fidelity mockups, and interactive prototypes. Build and maintain design systems, run UX research and usability testing, optimize for accessibility, responsiveness, and performance, and collaborate with product, engineering, and marketing on fintech investor flows.

Volunteer UI/UX Designer to lead product design for web and mobile: research, ideation, detailed design, testing, implementation, and mentoring. Create digital marketing assets, shape brand, drive roadmap, attend weekly standups, and commit at least 4 hours/week. Unpaid until funding; first assignment supports a fundraising campaign.

Support design of user-centered interfaces across e-commerce, internal SaaS (WMS/OMS), and AI agent interactions. Create wireframes, prototypes, and high-fidelity mockups; conduct usability research; maintain a design system; apply WCAG accessibility practices; collaborate with product managers and frontend engineers for feasible, consistent designs.

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.

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.

Design and prototype intuitive interfaces for web and mobile platforms, conduct user research, incorporate feedback, collaborate with developers, and maintain consistent design and brand guidelines. The role also requires staying current with UI/UX trends and best practices.

Design intuitive mobile and web interfaces: conduct product discovery and user research, create wireframes, flows, high-fidelity prototypes in Figma, run usability testing, collaborate with PMs and developers, and ensure design consistency and implementation.

Volunteer UI/UX Designer to help build a design system and design internal applications. Work remotely 4–6 hours/week with a global nonprofit, collaborating with a senior UI/UX manager to improve front-end design practices and digital assets.

Volunteer UI/UX Designer to help build a UI design system and design internal apps for a global nonprofit. Work ~4-6 hours/week, remotely (GMT ±3), collaborate with the UI/UX Manager, improve design guidelines and digital assets to support the organisation's digital transformation.

Design healthcare digital services using service design principles to understand patient, caregiver, provider, payer, and policymaker journeys. Create clear, decision-supporting solutions that reduce confusion, streamline processes, improve patient care, and reduce costs. Collaborate remotely with clients and cross-functional teams in a mission-driven environment focused on public health outcomes.

Lead experience strategy and UX design for digital experiences. Conduct research, define personas and journey maps, facilitate workshops, create wireframes and prototypes, refine information architecture and design systems, support usability testing, and collaborate with cross-functional teams to connect user needs with client business outcomes.

Leads human-centered UI/UX design and information architecture for complex enterprise applications. Conducts user research, usability testing, accessibility reviews, journey mapping, prototyping, and requirements analysis. Establishes design and IA standards, creates interface specifications, and collaborates with product, development, and stakeholder teams. Designs dynamic forms and advanced UI components using ReactJS, JavaScript, CSS, HTML, and Tailwind within a microservices environment.

Own end-to-end UX and UI design for global e-commerce customer journeys, from discovery and problem framing through prototyping, validation, and handoff. Lead a mobile-first website redesign, improve product education and conversion, use research, analytics, and usability testing to guide decisions, and build a lightweight design system. Collaborate with Product, Engineering, Content, Marketing, and commercial teams to balance user needs, business goals, and technical constraints.

Design and optimize user experiences across web and digital platforms, creating wireframes, mockups, prototypes, layouts, social media content, and digital creative assets. Translate business and user needs into intuitive designs, apply brand standards, incorporate stakeholder feedback, collaborate with marketing and creative teams, and perform basic quality assurance before publication.

Design user-centered, functional, and visually appealing interfaces for digital products. Conduct user research, create personas and journey maps, collaborate with product managers and engineers, iterate based on feedback, and ensure designs are implemented accurately and efficiently.

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.

Design end-to-end web and mobile experiences for an entertainment and marketplace platform. Create user flows, wireframes, high-fidelity designs and prototypes in Figma, contribute to a design system, collaborate with product and engineering, and use research and analytics to iterate on accessible, user-centered interfaces.

Design user-centered web and mobile interfaces by gathering user requirements, creating wireframes and graphic elements, building navigation components, and collaborating with stakeholders to deliver functional, appealing features that grow the customer base.

As a Lead UX Designer, you'll lead UX direction across client projects, translating ambiguous goals into user-friendly designs while collaborating with cross-functional teams to improve usability and engagement.

Design wireframes, prototypes, mockups, and user interfaces for a cybersecurity platform. Collaborate with designers, product managers, and engineers; participate in user research and testing; simplify complex security workflows; and contribute to the product design system. This remote trainee role includes mentorship and hands-on experience in B2B SaaS and enterprise product design.