Senior Product Designer

hace 7 días

Madrid, Madrid, España Luzia A tiempo completo


Location: Madrid (hybrid)

Type of contract: Full time

We're seeking a creative, data-savvy, and hands-on Senior Product Designer to elevate our app on Android and iOS.

AI is commoditizing; the differentiator is product—design the most effortless assistant experience on Android and iOS.

About us 

Luzia is Europe's fastest-growing AI consumer company, redefining conversational AI with cutting-edge large language models and an unparalleled user experience. With a strong and rapidly expanding presence in Brazil, we're on a mission to make Luzia the go-to AI personal assistant, empowering millions of users to simplify and enhance their everyday lives.

Hypergrowth startup with 80M+ users worldwide in under 3 years.

 Latin America as a core market with more than 60% of our user base.

 Backed by top-tier investors (Khosla Ventures, Prosus Ventures, A-Star, Monashees  and more) .

You're a Perfect Fit If You:

  • You're obsessed with AI that reliably helps people in everyday moments.

  • You turn radical simplicity and visual beauty into product advantages for novice users.

  •  You design mobile first experiences for deskless users who live on screens.

Your Key Responsibilities:

  • AI-Driven Design: Translate LLMs and context-aware signals into reliable, task-oriented product interactions. This is a greenfield opportunity, everything is to grab.

  • Hands-on Design: Own end-to-end mobile product design (Android & iOS) from discovery to pixel-perfect handoff.

  • UI & Interaction: Deliver simple, beautiful interfaces and interaction patterns for novice and low-literacy users.

  • Deskless Flows: Design mobile-first, offline-tolerant flows optimized for phone and WhatsApp usage.

  • Research & Measurement: Run mixed-methods research and use analytics to validate hypotheses and inform iterations.

  • Rapid Prototyping: Build interactive prototypes to surface assumptions, get feedback, and de-risk ideas.

  • Cross-functional Partnering: Work closely with PMs, engineers and ops to ensure feasible, privacy-aware designs that ship

Requirements:

  • Fluent in English; Spanish or Portuguese a plus.

  • A  strong portfolio showcasing mobile (Android/iOS) app work and measurable impact.

  • Native mobile experience: proven delivery for Android and iOS, mobile-first and deskless user flows (WhatsApp/low-connectivity).

  • AI product experience: familiarity designing with LLMs, NLP, or context-aware systems and turning capabilities into safe, usable interactions.

  • Design tools & systems: expert in Figma and design systems; experience creating and maintaining component libraries.

  • Analytics & research: comfortable with Amplitude/Mixpanel and mixed-methods research to validate decisions.

  • Collaboration & communication: excels in cross-functional teams, communicates design clearly, and incorporates stakeholder feedback.

  • Product mindset: strong analytical problem-solving, balances user needs, business goals, and technical constraints in fast-moving environments.

Our Culture & Values

  • Get Sh*t Done – We move fast, iterate faster, and deliver impact.

  • Keep it Simple – No over complications, just clear and effective execution.

  • Embrace the Pain – Growth happens outside of the comfort zone.

Benefits

  • Food/ Meal Card (Vale-Refeição and/or Vale Alimentação)

  • Public Transportation Commuting Benefit (Vale-Transporte)

  • Medical Plan

  • Chance of earning equity from day 1 

If you're ready to build the AI-powered future and make an impact at scale, apply now

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