Tesco UK • London • Full-Time • Working hours 36 • Apply by 19-Jun-2026
As a Senior UI Designer, you will design intuitive and engaging user interfaces across web, mobile, and multi-platform customer journeys. You'll own the end-to-end UI design process from discovery and wireframing through to prototyping and final delivery, transforming complex experiences into simple, user-friendly solutions. Working within agile teams, you'll collaborate closely with UX, product, engineering, and data specialists to deliver high-quality designs, using research and insights to inform decisions. You'll champion human‑centred and inclusive design, contribute to and leverage a Digital Design System, and play a key role in improving design processes, mentoring other designers, and elevating overall design standards.
What is in it for you
* Annual bonus scheme of up to 20% of base salary.
* Holiday starting at 25 days plus a personal day (plus Bank holidays).
* Private medical insurance.
* 26 weeks maternity and adoption leave (12 months service required at the qualifying date) at full pay, followed by 13 weeks of Statutory Maternity Pay or Statutory Adoption Pay; we also offer 6 weeks fully paid paternity leave.
* Free 24/7 virtual GP service, Employee Assistance Programme (EAP) for you and your family, free access to a range of experts to support your mental wellbeing.
* This information is a shortened summary, refer to our policies for full details.
Responsibilities
* Designing intuitive and engaging UI across web, mobile, and multi-platform experiences.
* Owning the end-to-end UI design process from discovery through to final delivery.
* Translating complex user journeys into simple, user‑friendly interfaces.
* Collaborating with UX, product, engineering, and data teams to deliver high-quality solutions.
* Championing human‑centred and inclusive design practices.
* Working within agile squads to continuously improve digital customer experiences.
* Using research and data (e.g.; usability testing, A/B testing) to inform and validate design decisions.
* Partnering with engineering teams to ensure feasibility and quality implementation.
* Facilitating workshops and contributing to ideation and concept development.
* Leveraging and contributing to a scalable Design System.
* Continuously improving design processes, workflows, and team efficiency.
* Mentoring and supporting other designers to elevate team capability.
Qualifications
* A strong portfolio across web, responsive, and native app design.
* Exceptional UI and interaction design skills.
* Advanced proficiency in Figma and modern design/prototyping tools.
* Strong understanding of end‑to‑end, iterative design processes.
* Experience working in cross‑functional teams (product, engineering, UX).
* Solid knowledge of accessibility standards (WCAG 2.1 AA).
* Excellent communication skills with the ability to influence stakeholders.
* Strong organisational, time‑management, and problem‑solving abilities.
* Experience mentoring or coaching junior designers.
* Familiarity with collaboration tools such as Miro.
* Retail or e‑commerce experience (desirable).
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