Senior Product Designer

About the role

As a Senior Product Designer in our Core domain, you will shape the end-to-end experience that enables millions of users to buy and sell successfully.
You'll own design across the entire product lifecycle:
From early discovery and problem framing to concept development, prototyping, delivery, and continuous iteration.

Working closely with product managers, engineers, researchers, and data specialists, you’ll help build intuitive, reliable, and delightful experiences that empower users to sell with confidence, find what they need and interact safely on the platform.

As part of the broader Product Design team, you’ll regularly exchange ideas, participate in design reviews, and help build a strong, collaborative design culture across the organisation.

The Core team shapes the most central, most frequently used parts of Kleinanzeigen. Your work will directly impact how people sell and discover items and complete transactions safely — enabling positive, sustainable recommerce for millions of users.

This is a hybrid role that combines remote work with regular presence at our Berlin-Charlottenburg office.

• Lead and participate in user research, uncovering insights that translate into clear hypotheses and meaningful product opportunities.

• Create and iterate on customer journeys, wireframes, prototypes and high-fidelity UI that clarify direction and move the team from problem to solution.

• Use qualitative and quantitative data to design for real user needs, continuously optimising products based on user feedback and business impact.

• Define clear, scalable and accessible patterns that support a consistent UX across the marketplace.

• Partner with PMs, engineers and researchers throughout all phases — ideation, concepting, prototyping, testing, delivery and iteration.
  Facilitate ideation workshops, conduct user interviews, run usability tests and synthesise insights into actionable design recommendations.

• Advocate for user-centred design, ensuring that coherence, simplicity and safety remain at the core of all experiences.

• Support and contribute to a strong, collaborative and feedback-driven design culture.

• Several years of experience as a Product Designer, UX/UI Designer or Interaction Designer in an agile environment.

• Strong conceptual and interaction design skills:
  You excel at turning complex systems into simple, intuitive interfaces.

• A keen eye for visual design and experience working with and contributing to a design system.

• Hands‑on experience with user research and usability testing and confidence in turning findings into actionable next steps.

• Comfort sharing work early and often, receiving feedback and collaborating openly across functions.

• Ability to balance user needs, product vision and technical constraints while staying pragmatic and user-focused.

• Fluency in English and German (needed for collaboration and user interviews).

• Flexibility in working across multiple product areas, adapting easily to changing priorities.