What You'll Be Doing Working across multiple projects at pace, balancing craft, efficiency and real product/project impact. Gathering and assessing user and business requirements in close collaboration with Design, Project and Product Managers and Developers. Bringing ideas to life through storyboards, user flows, journeys and site maps, ensuring a seamless end-to-end user experience. Designing visually appealing, consistent user interfaces with a sharp eye for detail, accessibility and brand alignment. Building wireframes, mock-ups and high-fidelity prototypes that clearly showcase both functionality and visual direction. Spotting and solving UX challenges, implementing improvements that boost clarity, responsiveness and user satisfaction. Turning user feedback into smarter iterations, continuously refining the experience and keeping it aligned with real expectations. Creating and maintaining design documentation (style guides, component specs and UX/UI guidelines) to support smooth collaboration and faster delivery. Supporting the evolution and maintenance of the company's internal Design Systems, helping teams ship consistent experiences at scale. Supporting the Communications/Marketing team with graphic assets and social media visuals when needed. What You'll Bring 3+ years of UI/UX experience, with a proven track record of shipping high-impact digital products or projects across different industries. A strong portfolio (required) that shows your craft, your thinking, and the outcomes from problem framing to polished delivery. Advanced proficiency in Figma (and other industry-standard tools), with a solid grasp of Design Systems, component-based design, and scalable patterns. Strong analytical and critical-thinking skills, translating user/stakeholder insights and business goals into effective, user‐centred design solutions. Excellent communication and collaboration skills — confident presenting, explaining and defending design decisions, and partnering closely with cross‐functional teams. Exceptional attention to detail, ensuring consistency and quality across platforms, browsers and devices. Availability to work on‐site in the city of Aveiro. Nice to Have Experience capturing and editing video to support company communications and/or create product and project promo videos. Compensation & Benefits Unique culture with an open mind to new ideas and methodologies. Assessments every 6 months, where your voice can be heard. Awesome perks & benefits: health insurance, flexible working hours, remote days, extra days off. Opportunity to work in a challenging environment with dynamic teams and innovative projects. Excellent career development opportunities in a high‐growth company. About Ubiwhere Ubiwhere is a software company that researches and develops new technologies, designs state‐of‐the‐art solutions and creates valuable intellectual property to be an international benchmark in Smart Cities, Telecoms and the Internet of the Future. A company committed to creating intelligent solutions for smart cities in many areas that adopts interoperability, open data and intelligent cloud‐based services as fundamental components of what we do. #J-18808-Ljbffr