UI/UX Designer

• Translate business and user requirements into intuitive, accessible, and visually coherent user interface solutions, ensuring an optimal balance between usability, functionality, and visual appeal.
• Analyze user journeys and interface requirements through heuristic reviews, task analysis, and analytics-based insights to identify user needs, usability challenges, and opportunities for improvement.
• Create wireframes, mock-ups, and low- to high-fidelity interactive prototypes to explore concepts, validate design decisions, and support iterative design refinement.
• Design responsive web and mobile interfaces, defining clear information architecture, effective navigation patterns, and seamless interaction workflows to enhance the overall user experience.
• Develop and maintain design system components, style guides, and graphical assets, ensuring consistency, scalability, and adherence to established design standards across products.
• Plan and conduct usability evaluations and user testing activities, documenting findings and reporting issues with appropriate severity ratings, supporting evidence, and actionable recommendations.
• Contribute to the definition of UI acceptance criteria and test scenarios, ensuring compliance with accessibility standards (WCAG) and compatibility across different browsers, devices, and screen sizes.
• Preparation of developer handoff deliverables and collaboration with developers and accessibility experts for accurate implementation.

What do you need to succeed in this position?

• Master’s degree in information technology and a minimum of 15 years of relevant professional experience, or Bachelor’s degree in Information Technology and a minimum of 17 years of relevant professional experience.

• Very good command of English (Level B2 or higher), both written and spoken, according to the Common European Framework of Reference for Languages (CEFR).
• Minimum 15 years of professional experience in UI/UX design and web interface development.
• Proven experience applying user-centered design methodologies, including UX research, persona creation, user journey mapping, and user story analysis.
• Experience planning, conducting, and evaluating usability tests, including remote testing, A/B testing, and hallway testing.
• Strong experience creating wireframes, mock-ups, and interactive prototypes using Figma or similar design and prototyping tools.
• Experience using graphic design tools such as Adobe Photoshop, Adobe XD, Illustrator, or equivalent solutions.
• Proven experience developing responsive and user-friendly interfaces using HTML5, CSS3/SCSS, and JavaScript.
• Experience working with modern front-end frameworks such as React, Angular, or Vue.js.
• Experience performing responsive design validation and cross-browser compatibility testing across multiple devices and platforms.
• Strong knowledge of W3C standards, web ergonomics, and SEO best practices related to interface design and development.
• Proven experience designing accessible interfaces in compliance with WCAG accessibility standards.
• Experience applying data protection, privacy, and security principles within UI/UX design activities.
• Experience creating, maintaining, and governing design systems, including style guides, design tokens, and reusable component libraries.
• Experience working in Agile environments and using collaboration tools such as Confluence and Jira.
• Experience preparing design specifications, documentation, and developer handoff deliverables.
• Ability to collaborate effectively with developers, business stakeholders, and accessibility experts to ensure accurate implementation of design solutions.
• Experience with institutional design systems or CMS front-end theming platforms (e.g., Drupal or WordPress) will be considered an asset.
• Experience working within an international public institution is highly desirable.