Senior UX/UI Designer (Retail)

October 21, 2026

Hybrid

Senior

Barcelona, Catalonia, Spain

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Mandatory office attendance
1 day per week

Description

Senior UX/UI Designer role in the newly formed Retail Media team at a large European consumer electronics retailer, based in Barcelona. The designer owns the end-to-end product design lifecycle for web and mobile Retail Media applications, from discovery and research through prototyping and design system evolution. The role combines UX/UI strategy with quantitative product metrics, accessibility, and the adoption of AI tools in the design process. Hybrid work, with one day per week in the office for candidates based in Barcelona.

Responsibilities

Define the UX/UI strategy for Retail Media applications across web and mobile platforms
Translate user needs, business goals, and technical requirements into intuitive product solutions
Validate design decisions using product KPIs, quantitative data, and qualitative insights
Conduct user research, usability testing sessions, and design validation
Facilitate workshops and ideation sessions with product, engineering, business teams, and external partners
Develop product requirements and concepts from discovery through final delivery
Create user flows, detailed interactive mockups, wireframes, and prototypes
Support agile development by preparing and refining tickets and delivery artifacts
Participate in sprint planning, backlog refinement, and team process optimization
Advocate for the customer experience in commercial and technical discussions
Ensure accessibility, usability, and design consistency with the wider platform
Contribute to the development and implementation of the design system
Integrate AI tools, agents, and automated workflows into the product design process

Requirements

At least eight years of professional experience in UX/UI, product design, or a related field
Expertise across the full product design lifecycle, from discovery to continuous optimization
Proven experience designing complex digital products for web and mobile applications
Strong skills in user-centered methodologies, interaction design, accessibility, and prototyping
Ability to use quantitative metrics and qualitative feedback to inform product decisions
Understanding of product KPIs, conversion funnels, and the relationship between UX and business ROI
Hands-on experience facilitating ideation workshops and research activities
Ability to explain and defend strategic design decisions while remaining open to feedback
Strong foundation in inclusive design, accessibility guidelines, and scalable design systems
Broad business acumen and the ability to balance commercial and technical considerations
Mature perspective on integrating AI tools into day-to-day design practice