Senior Product Designer

October 27, 2026

Senior

Madrid, Spain

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English is required

Description

Product designer role focused on an agentic development environment where multiple AI agents run tasks in parallel while the developer stays in control. The product spans a native desktop app and a web-based experience, with cloud execution and collaborative workflows in progress. The designer will lead large-scale initiatives, own key product areas, and bring clarity to complex technical workflows in close collaboration with product, engineering, and UX research.

Responsibilities

Design and deliver high-quality user interfaces by creating wireframes, mockups and interactive prototypes
Lead large-scale initiatives from vision and strategy to execution
Collaborate with product managers, developers and researchers to define problems, align on goals and meet user and business needs
Communicate design concepts and decisions to the team to promote alignment and comprehension
Collaborate with the UX Research and Analytics team to validate ideas and ground solutions in user needs and behavioral data
Work closely with the development team to implement and review UI/UX solutions
Improve design processes together with the UX team and contribute to the design system for visual and functional consistency, flexibility and scale

Requirements

At least 5 years of experience in UI/UX design
Comfort working in a fast-moving environment where product, technology and priorities evolve quickly
Experience designing complex functional interfaces
Willingness to dive into complex topics related to programming
Ability to prototype, verify, present and provide reasoning for UI/UX solutions
Diligence and attention to detail
Spoken and written English sufficient for everyday communication and writing documentation
Proactivity, independence and strong time-management skills
Ability to work in a team and seek feedback to improve solutions and processes
Experience designing for developer-focused products or technical environments as a strong advantage
Programming experience and hands-on work with AI as a strong advantage