UX Designer — AI-Driven Prototyping & Design Systems

Hyphen; Lisboa; On-site; EUR 32,000 - 52,000; Full time

Job summary

Hyphen is seeking a UX Designer to join our consulting team and lead end-to-end UX projects for clients across industries. You’ll collaborate with research, product and development teams, and work directly with client stakeholders.

We use AI to enhance design and research workflows. The ideal candidate is curious about new tools, comfortable prototyping with AI, and able to communicate design decisions clearly in Portuguese and English.

Qualifications

• 3–5 years of experience in UX Design.
• Portfolio showing thinking process, not just polished screens.
• Strong Figma skills including components, variants, auto layout.
• Hands-on experience with Design Systems.
• Solid understanding of digital accessibility and WCAG 2.2.
• Experience conducting or supporting user interviews and usability testing.
• Strong communication and presentation skills with client feedback.
• Fluency in Portuguese and English.

Responsibilities

• Lead UX design work from problem definition to final delivery, prototyping ideas including AI-assisted approaches.
• Support user research, including interviews and usability testing.
• Translate research findings into evidence-based design decisions.
• Create and evolve Design Systems for consistency across products.
• Apply accessibility best practices throughout the design process.
• Collaborate with research, product and development teams across disciplines.
• Present work and rationale to clients and internal teams.
• Explore and integrate AI tools into design workflows, from synthesis to prototyping.

Skills

UX Design

User Research

Prototyping

Design Systems

Accessibility WCAG 2.2

Communication

Portuguese/English

Tools

Figma

Job description

Hyphen is seeking a UX Designer to join our consulting team and lead end-to-end UX projects for clients across industries. You’ll collaborate with research, product and development teams, and work directly with client stakeholders.

We use AI to enhance design and research workflows. The ideal candidate is curious about new tools, comfortable prototyping with AI, and able to communicate design decisions clearly in Portuguese and English.