UX/UI Design Intern: German Research & Rapid Prototyping

iudexnc AG; Zürich; Hybrid; CHF 22,000 - 33,000; Part time

Benefits offered by this job

Equity potential after internship

Hybrid work

Zurich on-site 2 days/week

Job summary

iudexnc AG, an early-stage AI startup in Zurich, is seeking a UX/UI Design Intern to own the user experience of its coverage check and AVB Studio. You will conduct user research in German and English, refine information architecture, and deliver working prototypes within weeks.

You will rapidly prototype with AI tools, define design patterns, and hand over clear specifications to engineering. This internship supports hybrid work with on-site presence in Zurich 2 days/week.

Qualifications

• German at native or business-level (C1 minimum).
• AI tools are part of your craft and you can show how they speed output.
• Portfolio with end-to-end work from research to shipped interfaces.
• Confident with Figma and UX methods (usability tests, heuristic reviews).
• Evidence-based product thinking with data-driven decisions.
• Currently or recently in studies in interaction design, HCI or CS, or equivalent practical experience.
• Availability 60–100%, ideally 6 months, at least two days/week on site in Zurich (hybrid).
• Swiss work permit or EU/EFTA citizenship.

Responsibilities

• Plan, moderate and analyze interviews and usability tests in German (and English).
• Condense findings into personas, journeys and task flows.
• Clarify mental models; build navigation and structure.
• Create wireframes and prototypes from low to high fidelity.
• Build running prototypes with AI tools for user testing.
• Define patterns, components and states in a design system.
• Write clear specifications and assist with design QA through release.
• Measure UX impact with analytics to validate changes.

Skills

German language

User research

Wireframes

Figma

Education

Ongoing studies in interaction design

Tools

Figma

PostHog

Job description

iudexnc AG, an early-stage AI startup in Zurich, is seeking a UX/UI Design Intern to own the user experience of its coverage check and AVB Studio. You will conduct user research in German and English, refine information architecture, and deliver working prototypes within weeks.

You will rapidly prototype with AI tools, define design patterns, and hand over clear specifications to engineering. This internship supports hybrid work with on-site presence in Zurich 2 days/week.