Overview In this role, you will own the end-to-end UX and UI design for digital products, applying Lean UX to deliver measurable outcomes. You'll collaborate across Product, Engineering, Data/AI and business teams to define problems, test hypotheses, and ship user-centric solutions. You'll design for both human and AI/Synthetic users, iterating with data and research. This senior path offers ownership, mentoring, and influence beyond your product area.

Compensaciones / Beneficios 10% discount on MediaMarkt website

Flexible Pay program (MediaFlex)

Versátil working time and home office options

Two office locations in Barcelona area

Training budget for skill development

Language classes (English, Spanish, German)

Responsabilidades

Own end-to-end UX/UI design from discovery to delivery for selected products

Apply Lean UX with iterative, lightweight artefacts

Collaborate with Product, Engineering, Data/AI and Business to define problems, hypotheses, and success metrics

Design user journeys, flows and interactions across web, app and tools

Create wireframes, concepts and prototypes; deliver UI aligned with brand, design system and accessibility

Use AI-assisted tools for ideation, variants, UX copy, localisation and research synthesis

Design AI/data-enabled features with transparency, user control and trust





Analyze quantitative data and plan/run user tests; integrate feedback into iterations

Contribute to and evolve design system, patterns and guidelines for consistency

Senior level: facilitate workshops, provide coaching, influence beyond own area

Senior level: mentor other designers and improve UX practices across teams

Requisitos principales Several years of UX/UI design experience for digital products in agile environments

Strong portfolio showing end-to-end product design and complex flows

Proficiency with Lean UX and cross-functional collaboration

Experience with modern design/prototyping tools: Figma, Sketch, Adobe CC, Axure, Framer, Principle or similar

Strong data mindset: interpreting quantitative data, planning/evaluating tests, turning insights into design decisions

Solid AI literacy: understanding AI/ML UX implications and using AI tools in workflow

Experience designing for non-human/synthetic users is a plus

Excellent English communication; German is a plus

Senior level: ownership, influence, mentoring

Educational background as specified or equivalent practical experience

Collaborative and cross-functional mindset

Strong communication and coaching skills

Adaptability and willingness to drive cultural and process improvements

Figma

Sketch

Adobe CC

📌 Senior UX/UI Designer - Digital Products (m/f/d) (Barcelona)
🏢 Mediamarktsaturn
📍 Barcelona