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"A designer knows he has achieved perfection not when there is nothing left to add, but when there is nothing left to take away."

— Antoine de Saint-Exupéry

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Senior Product Designer

Tribbu 🇪🇸 Madrid, Spain

Hybrid $40,000 - $45,000 Full-time Senior

You will design end-to-end marketplace flows for drivers and passengers while maintaining and scaling a unified design system. Additionally, you will collaborate with engineering to validate product hypotheses using interactive prototyping and AI tools.

Responsibilities

  • Identify UX problems in product bets and propose solutions
  • Design and prototype end‑to‑end marketplace flows for drivers and passengers
  • Maintain and scale a unified Design System to eliminate visual debt
  • Collaborate closely with engineering, product managers and researchers
  • Use AI‑driven interactive prototyping to validate hypotheses within days
  • Own the overall look and feel of the new TRIBBU experience

Requirements

  • Proven experience as a senior Product Designer, preferably in mobile products
  • Strong portfolio demonstrating end‑to‑end design of complex marketplace flows
  • Experience building and maintaining a Design System
  • Excellent visual taste and high‑fidelity UI skills
  • Solid background in UX research and interaction design
  • Ability to prototype rapidly using advanced Figma and AI‑assisted tools
  • Bonus: experience with vibe coding or taking a two‑sided marketplace from concept to production

Benefits

  • Salary: €40,000 - €45,000
  • Office in Madrid, Monday‑Friday with flexible hours
  • Personal training sessions at the office gym three days a week
  • Phantom shares and flexible compensation options
  • Free travel on TRIBBU rides
  • Flexible working hours and pet‑friendly office
  • Additional perks such as meal and transport allowances

Key Skills

Figma (advanced) UX research Interaction design Design systems Rapid prototyping AI‑assisted design tools User‑centered design Wireframing High‑fidelity UI design Visual design Cross‑functional collaboration Agile methodology Design thinking Communication Problem solving Stakeholder management Mobile app design Marketplace flow design Usability testing Mentoring junior designers

About Tribbu

TRIBBU is a mobility platform that enables car‑sharing across Spain, aiming to reduce empty seats on roads and make shared rides as common as public transport.

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