Product Designer | Ux/Ui Designer | Design System

Descrição do trabalho

About miio. At miio, we're building the next generation of sustainable mobility experiences—helping people and businesses charge their electric vehicles smarter and manage their mobility needs seamlessly. In 2026, we're scaling miio and launching major product initiatives that will shape the future of electric mobility in Portugal and beyond. Job Description. We are looking for a creative and proactive Product Designer to join our team in Aveiro. You'll be responsible for designing innovative and intuitive experiences for our mobile and web products, primarily targeting B2C audiences while also supporting our growing B2B and fleet management solutions. Key ResponsibilitiesCreate wireframes, prototypes, and- fidelity designs for iOS, Android, and web platforms using FigmaDevelop navigation flows, user journeys, and information architecture for seamless user experiencesDesign and implement functional, visually appealing solutions that simplify complex charging and payment flowsConduct usability testing and incorporate feedback to continuously optimize our interfacesBuild and maintain our design system ensuring consistency across all touchpointsCollaborate closely with Product teams to ensure efficient implementation of designsStay updated on UX/UI best practices and market trends, applying these insights to our products. Required Qualifications3+ years of proven experience as a UX/UI Designer with a portfolio showcasing your range, potential, and thinking processExpert proficiency with Figma and modern design toolsStrong experience designing for mobile interfaces (iOS and Android) with deep understanding of platform guidelinesProven ability to design complex transactional flows (payments, subscriptions, marketplace features)Strong understanding of responsive design and accessibility best practicesExcellent- solving and analytical skillsStrong communication skills in Portuguese and EnglishAbility to work- site in our Aveiro office and collaborate directly with the team. Nice to Have (Bonus)Experience in mobility, fintech, or energy sectorsExperience with design systems and component librariesFamiliarity with user research methodologiesExperience designing for B2B/SaaS productsUnderstanding of agile development processes. What We OfferCompetitive salary aligned with experience and Portuguese marketOpportunity to shape products that impact sustainable mobilityModern office in Aveiro with a collaborative environmentProfessional growth opportunities in an expanding company24 days vacationDirect collaboration with Product and Engineering leadership. Interview ProcessPortfolio review and initial screening (30 min)Team fit interview with Chief Product Officer or Chief Technology Officer (1 hour)Design challenge (take-home assignment)Challenge presentation and design critique with Product team (1.5 hours)Final interview.