UI Designer / Product Designer

November 8, 2026

Remote

Senior

Madrid, Spain

Indeed

Keep in mind

Original vacancy is in Spanish
You will likely need Spanish for the job. The employer can confirm

Also worth knowing

English is required

Description

A UI Designer / Product Designer is sought to join a design team, working closely with Product, Engineering and other stakeholders across the whole process from conceptualization to final delivery. The role covers leading UI design of key product areas, shaping interfaces, interaction patterns and prototypes, and evolving visual identity and design systems. The position also involves applying AI tools and agents both in the design workflow and in product features, with an end-to-end ownership mindset.

Responsibilities

Lead the UI design of different key areas of the product
Transform product concepts, requirements and user flows into attractive, intuitive, high-quality visual interfaces
Design and refine interfaces, interaction patterns and prototypes
Collaborate on evolving visual identity, design systems and UI standards with the design team
Participate in early conceptualization and definition of new experiences when needed
Explore and implement practical ways to use AI in the design process and product features
Work closely with Product and Engineering teams to ensure correct implementation of designed solutions
Take end-to-end responsibility for design initiatives

Requirements

3 to 5+ years of experience in UI, Visual or Digital Product Design
Strong visual and graphic design skills with attention to typography, composition, visual hierarchy and spacing
Experience creating high-quality, polished and visually attractive digital interfaces
Sensitivity to clean, minimalist and functional design
Experience working with Design Systems, interaction design and prototyping
Solid knowledge of UX principles and a product-oriented design approach
Experience in conceptualizing and developing new product ideas or digital experiences is valued
Portfolio with concrete examples of previous projects showing responsibilities, design decisions and impact
Daily use of tools such as Figma and Adobe Creative Cloud
Hands-on experience with AI tools like Codex, Claude or similar applied to ideation, prototyping, research or design flows
Daily fluency working with AI agents for programming, including defining specs, review, testing and quality control
High level of English, both spoken and written
Autonomy, initiative and end-to-end ownership mindset
Curiosity and interest in learning networking, including wired and wireless protocols for solving connectivity problems
Ability to combine visual excellence, usability and product vision
Initiative to propose new ideas and detect opportunities for improvement
Experience incorporating AI into creative and development processes
Interest in technological challenges related to networking and troubleshooting
Results orientation, autonomy and attention to detail