Top UX Designer Jobs in Portugal

Design and optimize conversational experiences for Azerbaijani voicebots and agentic chatbots across Avaya, Genesys, and mobile channels. Responsibilities include dialogue flows, voice personas, turn-taking, prompt engineering, escalation logic, multi-agent orchestration, RAG and tool workflows, privacy guardrails, evaluation frameworks, UAT, and production support. The role partners with AI engineers, architects, business analysts, and contact center teams to improve conversational quality, latency, and customer care outcomes.

Design AI-powered user experiences across web, desktop, mobile, and administrative products. Lead UX strategy, research, interaction design, prototyping, usability testing, and post-launch optimization for conversational interfaces, copilots, recommendations, automation, and agentic workflows. Establish trustworthy, transparent, accessible AI interaction patterns and contribute to scalable design systems. Partner with Product, Engineering, AI/ML, Research, Security, Privacy, and Legal teams while mentoring designers and influencing product strategy.

Design and lead trusted AI experiences across Intermedia products, including copilots, conversational interfaces, recommendations, automation, and agentic workflows. Own initiatives from research through launch, creating journeys, prototypes, high-fidelity designs, and design-system patterns. Collaborate with Product, Engineering, AI/ML, Research, Security, Privacy, and Legal teams while establishing transparency, user control, accessibility, and responsible AI practices. Mentor designers and help shape the organization’s overall AI interaction language.

Design trusted, intuitive AI experiences across Intermedia products, including copilots, assistants, conversational interfaces, recommendations, automation, and agentic workflows. Lead initiatives from research and discovery through prototyping, implementation, launch, and optimization. Collaborate with product, engineering, AI/ML, research, security, privacy, and legal teams; contribute to design systems; establish responsible AI patterns; conduct user research and usability testing; and mentor other designers.

The UX Designer will design tools for software development, collaborate with teams, support complex products, and evolve design systems.

Responsible for evolving Canonical's design system, collaborating with teams to create UI components, and advocating for design best practices, focusing on adoption and accessibility.

Design intuitive, accessible user experiences and interfaces for web and mobile telecom products. Responsibilities include user research, usability testing, wireframing, prototyping, high-fidelity mockups, design-system development, stakeholder collaboration, and iterative improvement using feedback, analytics, and performance data. The designer will ensure responsive performance across devices, comply with WCAG standards, and collaborate with product managers, engineers, and designers.

Design and deliver digital products from discovery to delivery. Conduct user research and usability testing, synthesize insights, create user journeys and interaction flows, design usable interfaces, collaborate with product and development teams, present design rationale, and help improve design quality and processes.

We are looking for a UX/UI Designer with experience in software design tools, accessibility projects, and prototyping. A portfolio is required.

The UX Designer will create intuitive products, collaborate with teams to shape cloud experiences, and evolve design systems.