MediaMarktSaturn Technology is working to make Europe's number-one consumer electronics retailer the technology leader in its industry. Several hundred developers, UX designers and system architects work in agile teams to develop customer-focused technology solutions for more than 6 million customers every day in 13 countries. Own and drive the end-to-end UX and UI design process for selected digital products and features, from discovery to delivery

- Work in small, iterative steps using lightweight artefacts such as sketches and prototypes
- Validate assumptions quickly with users and data
- Collaborate with Product, Engineering, Data/AI and Business to understand user needs, define hypotheses and success metrics, and plan design work
- Design user journeys, flows and interactions across web, app and tools
- Create wireframes, interaction concepts and low- to high-fidelity prototypes aligned with the brand, design system and accessibility standards
- Use AI-assisted tools for ideation, variants, UX copy, localisation and research synthesis, and critically evaluate their output
- Design and refine AI- and data-enabled features with a focus on transparency, user control and trust
- Analyse quantitative data such as funnels, experiments and dashboards
- Plan and run user testsand other qualitative research
- Design for human and synthetic users, ensuring robust and well-defined interaction contracts
- Contribute to and evolve design systems, patterns and guidelines across platforms and teams
- Facilitate workshops, design reviews and alignment sessions
- Provide feedback and coaching to other designers
- Improve UX practices, processes and ways of working across teams.



Several years of experience in UX/UI design for digital products in a fast-paced, agile environment
- Bachelor's or Master's degree in Design, Human–Computer Interaction or a related field, or equivalent practical experience
- Strong portfolio demonstrating end-to-end product design, complex flows and interaction/service design, visual design skills, and measurable impact where possible;

Experience with Lean UX, hypothesis-driven iteration, close collaboration with Product and Engineering, and outcome-focused work

- Proficiency with moderndesign and prototyping tools such as Figma, Sketch, Adobe CC, Axure, Framer or Principle
- Strong data mindset andconfidence in interpreting quantitative data, evaluating user tests, and turning insights into design decisions
- Solid AI literacy, including understanding of AI/ML product experiences and UX implications such as trust, transparency and control
- Hands‐on experience using AI tools in the design workflow and judgment to know when human expertise must lead
- Strong communication skills in English
- For the senior level: proven end‐to‐end ownership, ability to influence beyond the immediate product area, and experience mentoring other designers
- Interest or experience in designing for non‐human or synthetic users, German. Contract employment
- Flexible working time and possibility to combine home office and presential working
- Intensive workday everyFriday and during summer
- Adaptable Pay "MediaFlexprogram", including Ticket Restaurant and private health insurance with Adeslas
- Training budget
- English, Spanish and German language classes
- Free coffee and free fruit once a week at the Pier01 office;

📌 Ux/Ui Designer For Digital Products (Cataluña)
🏢 MediaMarkt España
📍 Cataluña