UI/UX Designer B2B SaaS - 80% (m/w/d)

You will analyze user needs and business requirements to design intuitive web and mobile interfaces for a B2B SaaS platform. Additionally, you will conduct usability tests and collaborate closely with product owners and developers to refine product solutions.

Responsibilities

• Analyze user needs and business requirements to inform design concepts
• Plan and execute user research activities such as interviews and usage data analysis
• Create design concepts for web and mobile interfaces following the existing design system
• Produce wireframes, mockups, and interactive prototypes in Figma
• Prepare structured design hand‑offs for the development team
• Validate designs through usability testing and iterate based on feedback
• Collaborate closely with the Product Owner, Design Lead, and engineers
• Incorporate user perspective into product decisions and leverage AI tools to accelerate discovery

Requirements

• 2–5 years of professional UX/UI design experience, preferably in B2B SaaS
• Proficiency in Figma and experience creating wireframes, mockups, and interactive prototypes
• Experience conducting usability testing and user research (interviews, data analysis)
• Strong problem‑solving abilities and a structured, independent working style
• Excellent communication skills and ability to collaborate with cross‑functional stakeholders
• Fluent German (C1) and English (B2) language proficiency
• Experience with AI‑enabled workflows and prompt engineering is a plus
• Background in the construction industry or EU B2B SaaS is advantageous

Benefits

• Modern office in central Zurich with hybrid work environment
• Choice of personal IT device
• Startup‑flair atmosphere with flat hierarchies
• Competitive compensation and 80 % workload (part‑time)
• International and multicultural team

Key Skills