AI-First Product Designer (UX/UI) for B2C Growth

Wellis

Rotterdam

Hybrid

EUR 39,000 - 61,000

Full time

14 days+

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Benefits offered by this job

Pension plan

Learning budget

Hybrid working

Free lunch

NS Business Card

Work-from-home allowance

Job summary

Wellis Health in Rotterdam is seeking a Product Designer (UX/UI) to craft end‑to‑end experiences for web and mobile, shaping onboarding, health journeys, and app interfaces. The role blends research, design, and real ownership in a fast‑growing healthtech scale‑up.

You will drive visual storytelling, define the app’s art direction, collaborate with product and engineering, and apply AI‑driven workflows to ship thoughtful, user‑centred features that improve conversion, retention and trust.

Qualifications

3–5 years in UX/UI for digital products across web and mobile.
Strong Figma skills and design system experience.
Experience with consumer-facing products and onboarding.
Ability to lead design and mentor others.
Comfort with interviewing users and running usability tests.

Responsibilities

Own product flows end to end across web and app, framing problems and driving from discovery to shipped UI.
Talk to customers regularly, run interviews and usability tests, and translate insights into product decisions.
Tell stories through the product with a clear design language that communicates health journeys simply.
Bring gamification to the app to boost engagement and adherence to treatment.
Set the art direction for the Wellis app and build a distinct design language.
Design high‑quality UI with motion and interaction to feel alive.
Extend and document the design system for cross‑team use.
Collaborate closely with product and engineering, leveraging AI workflows to move from idea to production.