Senior Product UX/UI Designer

November 4, 2026

Hybrid

Senior

Barcelona, Spain

Indeed

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Mandatory office attendance
3 days per week
English is required

Description

A Senior Product Designer (UX/UI) role at a fast-growing HealthTech company building connected technologies at the intersection of hardware, embedded systems, IoT, AI and digital health. The hire will own end-to-end user experience across the digital product lifecycle, turning complex health data and hardware interactions into clear, intuitive products. The role spans product discovery, UX research, interaction design and design system ownership, partnering daily with Product, Engineering, Data and Hardware teams.

Responsibilities

Leading product discovery phases, mapping problem spaces and user journeys, aligning design decisions with core product metrics and business objectives
Conducting qualitative and quantitative user research including interviews, usability testing and data analytics to derive actionable product insights
Designing user flows, information architectures, wireframes and pixel-perfect high-fidelity web and mobile interfaces
Building and testing interactive prototypes to validate concepts, iterate rapidly and solve complex UX problems before development
Owning, maintaining and scaling the multi-platform Design System including component libraries, design tokens, interaction standards and documentation
Ensuring visual consistency, accessibility and UI excellence across all digital touchpoints
Partnering daily with Frontend and Software Engineers to evaluate technical feasibility and ensure high-quality design hand-offs
Defining UX success metrics alongside Product Managers to measure post-launch adoption, friction points and feature performance

Requirements

5+ years of professional experience as a Product Designer, UX/UI Designer, or interaction designer on end-to-end digital products (Web & Mobile Apps)
100% product-centric mindset with deep understanding of how design drives product growth, retention, user engagement and business goals
Expert knowledge of Figma including Auto-Layout, Design Tokens, Component Libraries, Variables and advanced interactive prototyping
Demonstrated experience creating, scaling and maintaining production-ready design systems
Hands-on experience planning, executing and synthesizing user testing and data-driven feedback loops
Proven ability to collaborate effectively with Product Managers and Developers in fast-paced Agile environments
Strong communication to articulate, defend and present design rationales clearly to key stakeholders
Professional English level

Conditions

Hybrid work model with 3 days on-site at the Barcelona office
Competitive compensation based on experience
High level of autonomy and ownership in a fast-paced environment
Visible impact on product roadmap and design direction as the platform scales internationally