User Experience Product Designers

UK-Based UX/UI Product Designers [$150-$200/hr]

UK-based UX/UI Product Designers with technical web engineering experience for a research project Experienced UX/UI designers who have worked on end-to-end digital product design and have a strong understanding of how modern web products are built Candidates should be comfortable working across user experience, interface design, product flows, technical constraints, and design-to-engineering handoff. This role is focused on digital product design, not brand identity or marketing-site-only design. Strong candidates should have experience designing functional web products such as e-commerce platforms, marketplaces, customer portals, booking flows, onboarding journeys, checkout experiences, or internal operations dashboards. You'll help create, review, and evaluate high-quality UX/UI product scenarios, leveraging your experience in product design, web interfaces, user flows, and design-engineering collaboration. Candidates must be based in the United Kingdom and have the right to work in the United Kingdom. These are essential requirements for the role. Ideal candidates have experience with one or more of the following: UX/UI design for complex web products E-commerce or marketplace user flows Checkout, booking, onboarding, or account management experiences Logged-in customer portals and self-serve platforms Internal tools, admin panels, or operations dashboards Product design systems and component-based design Design-to-engineering handoff and implementation collaboration Working closely with product managers, engineers, and data/analytics teams Understanding front-end engineering constraints, responsive design, and web implementation tradeoffs Preferred candidates have experience at one or more of the following companies: Publicis Sapient Red Badger Valtech Kin + Carta ustwo EPAM Continuum, specifically Experience Design / Product Design roles Or another leading digital product, UX/UI, or product engineering studio