UX/UI Designer

📍 Job Overview

Job Title: UX/UI Designer

Company: Wellis

Location: Rotterdam, South Holland, Netherlands

Job Type: Full-Time

Category: UX/UI Design, Product Design, Healthtech Operations

Date Posted: 2026-06-16

Experience Level: Mid-Level (3-5 years)

Remote Status: Hybrid

🚀 Role Summary

• Design intuitive and engaging user experiences for Wellis's digital health platform, spanning web and mobile applications.

• Contribute to the evolution and maintenance of a robust design system within Figma, ensuring consistency and scalability.

• Translate complex medical and technical information into clear, accessible, and user-centered designs.

• Collaborate closely with engineering, product, and lead design teams to bring product visions to life and influence user trust.

• Integrate modern AI tooling into the design workflow as a creative collaborator and efficiency enhancer.

📝 Enhancement Note: This role is positioned as a mid-level UX/UI Designer with significant potential for growth within a scaling healthtech company. The emphasis on AI integration suggests a forward-thinking approach to design operations, requiring candidates to be adaptable and curious about emerging technologies. The hybrid model with specific office days indicates a structured approach to fostering team collaboration and innovation.

📈 Primary Responsibilities

• Design comprehensive user journeys and product flows for both web and mobile interfaces, ensuring a seamless user experience.

• Actively participate in the enhancement and upkeep of the existing design system, including reusable Figma components and design tokens.

• Convert intricate medical and technical data into easily understandable and engaging design elements.

• Conduct user research, usability testing, and gather qualitative and quantitative insights to drive iterative design improvements.

• Partner with engineers and product stakeholders to ensure accurate implementation of designs and adherence to product roadmaps.

• Apply design thinking principles to optimize conversion rates, user engagement, and build overall user trust in the platform.

• Champion accessibility standards and a mobile-first design philosophy across all product development efforts.

• Document design processes, standards, and system guidelines to support the scaling of the design chapter.

📝 Enhancement Note: The responsibilities highlight a hands-on role focused on both strategic design thinking and meticulous execution. The blend of user research, system design, and cross-functional collaboration is typical for mid-level designers aiming to make a tangible impact on product development and user satisfaction in a fast-paced environment.

🎓 Skills & Qualifications

Education: While not explicitly stated, a Bachelor's degree in Design, Human-Computer Interaction, Computer Science, or a related field is typically expected for this level of experience. Equivalent practical experience will also be considered.

Experience: 3-5 years of professional experience in UX/UI design for digital products, with a proven track record in SaaS or Direct-to-Consumer (D2C) product environments.

Required Skills:

• Proficient in Figma for wireframing, prototyping, and design system management.

• Strong portfolio demonstrating compelling UX rationale and high-fidelity visual design execution.

• Experience designing for multiple platforms, including web applications and native mobile apps (iOS/Android).

• Solid understanding of Design Thinking methodologies, Lean principles, and Agile development processes.

• Demonstrated ability to translate complex information into simple, intuitive user interfaces.

• Excellent communication and collaboration skills, with the ability to articulate design decisions effectively.

• Proactive, curious, and a strong team player with a collaborative spirit. Preferred Skills:

• Experience with AI tooling for design synthesis, ideation, and design-to-code workflows (e.g., Claude, MCP, or similar).

• Familiarity with user research methodologies and tools for gathering and analyzing user feedback.

• Understanding of accessibility standards (WCAG) and best practices for inclusive design.

• Experience in the healthtech or healthcare industry, with an understanding of related data privacy and compliance considerations.

• Basic understanding of front-end development principles to facilitate effective collaboration with engineers.

📝 Enhancement Note: The emphasis on Figma, D2C/SaaS experience, and multi-platform design are standard for this role. The explicit mention of AI tooling as a preferred skill indicates a unique opportunity for candidates to shape how AI is integrated into design operations, making adaptability and a forward-thinking mindset highly valuable.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• A comprehensive portfolio showcasing a minimum of 3-5 distinct projects, with a clear emphasis on UX/UI design for digital products.

• Projects should demonstrate a strong UX rationale, detailing the problem statement, user research insights, design process, and final solutions.

• Visual execution should be high-quality, reflecting attention to detail in UI design