UI Designer – Remote Worldwide | Up to €90K/year

🌍 Remote (Worldwide) // 📍 Spain HQ // 🕒 Full-Time (Flexible) // 💰 €70–90K/year

About CAT-TAG
CAT-TAG is developing the first smart GPS collar specifically designed for cats. Our mission is to protect feline explorers while providing peace of mind to their guardians. We are backed by Wayra Accelerator, certified as an Innovative Startup by ENISA, and supported by European innovation funding.

The Role
We are looking for a UI Designer with a strong eye for detail and a passion for creating elegant, intuitive digital interfaces. You will be responsible for designing high-fidelity mockups and component libraries for our web and mobile applications, ensuring a cohesive and visually polished user experience across platforms.

Key Responsibilities
- Design responsive, user-friendly interfaces for mobile and web
- Create and maintain a consistent design system and component library
- Translate wireframes and concepts into high-fidelity visuals
- Collaborate closely with UX designers, frontend developers, and product leads
- Ensure visual accessibility and mobile-first performance
- Contribute to the emotional tone and personality of the product experience

Must-Have Qualifications
- 3+ years of UI design experience with consumer-facing digital products
- Strong portfolio showcasing clean, modern design and systems thinking
- Proficiency in Figma (components, auto layout, prototypes, etc.)
- Solid knowledge of accessibility foundations (WCAG)
- Attention to visual hierarchy, spacing, and typography
- Fluent in English (written and spoken)

Preferred Qualifications
- Experience designing for mobile-first or IoT applications
- Familiarity with motion design or micro-interactions
- Understanding of frontend implementation constraints and collaboration workflows

What We Offer
- Competitive salary: €70K–90K/year (gross)
- Fully remote work environment
- Flexible working hours
- A supportive team passionate about animal safety and innovative design
- A product with real-world impact, built from the ground up