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Design user-centered digital experiences and rapidly build functional prototypes using agentic coding tools, connecting them to APIs, AI models, and real data. Validate prototypes with users, present findings and recommendations to product and business teams, and collaborate with engineering to move successful concepts toward production.
Responsibilities
- Conceptualize and design user‑centered digital experiences aligned with business goals and technology possibilities
- Create functional prototypes using AI‑assisted coding tools
- Develop prototypes that integrate with APIs, AI models and real data sets
- Explore new AI‑driven functionalities such as conversational assistants or generative solutions
- Define user flows, information architecture, interactions and high‑fidelity interfaces
- Maintain design system consistency and integrate designs into existing digital products
- Collaborate directly with engineering and AI teams, translating technical constraints into design solutions
- Validate prototypes with real users, iterate quickly and turn insights into product decisions
- Present prototypes, results and recommendations to product, technology and business stakeholders
- Work in rapid experimentation cycles, moving from idea to functional prototype in days
Requirements
- Senior‑level experience in digital product design with strong UX/UI focus
- Hands‑on experience with AI coding tools such as GitHub Copilot, Cursor or Claude Code
- Ability to build functional prototypes connected to APIs, AI models and real data
- Experience designing conversational or generative AI experiences
- Proficiency with design systems and ensuring consistency across products
- Collaboration with engineering and AI specialists, understanding of APIs and data constraints
- Experience in large‑scale e‑commerce or retail digital products
- Frontend knowledge (React, JavaScript or TypeScript)
- Agile/experimental work environment experience
- Advanced English proficiency and experience in international projects
Benefits
- Permanent contract with long‑term growth opportunities
- Flexible working hours and hybrid model (preference for Madrid or Barcelona, with travel)
- Medical insurance for employee, partner and children (Adeslas, no copays)
- Flexible salary components (meal, transport, childcare tickets)
- 26 days of leave (23 vacation + regional holidays + 2 extra days)
- Referral bonuses for new clients or employees
- Transparent culture with open communication and regular All‑Hands updates
- Access to a Notion guide (G‑Book) for processes, tools and resources
- Frequent knowledge‑sharing events and informal team activities
- €500 training/education stipend
- High‑growth environment within multidisciplinary Design, Data, Growth and Technology teams
Key Skills
About Garaje De Ideas
We are Garaje de ideas, a Design, Technology, Data and Growth agency. We start from a people-centered perspective and work in a multidisciplinary manner throughout the value creation process, blending design, data analysis, growth strategies, and technology to create solutions that drive transformative change for businesses. We accompany our clients by bringing together Design, Data and Technology to solve complex problems and transform businesses. 🚀 CHECK OUR SUCCESS STORIES ➔ https://garajedeideas.com/proyectos/ SERVICES ➔ Design: We do research to understand the needs of users and businesses in order to create digital products and services that make strategic sense, are useful, flexible and accessible. Above all, products that people fall in love with; products that convert, achieve recurrence, and add value. ➔ Technology: Garaje Tech is made up of specialists in all technological disciplines (Architecture, Front, Back, Mobile, DXP, Commerce...) and our differential feature
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