UX/UI Product Designer
TTMS Schweiz AG
About the role
About
You translate the vision of our Senior Designer into actionable, scalable UX/UI concepts for our app and web platform.
You contribute independently, develop interfaces further, and work closely with Product & Tech to turn design ideas into real features.
You are the connecting instance between: • Vision & Strategy (Senior Designer) • Operational elaboration (Junior Designer) • Product & Development (PM & Tech Team)
What makes this role special: • You understand design not only visually, but systemically. • You can independently develop existing design frameworks further. • You develop UX and UI concepts for mobile (iOS/Android) and web. • You don't need micro-tasks, but work in a structured and independent manner. • You can talk to developers – not just designers. • You don't just want to build screens, but help develop products over years.
Responsibilities
Design System & Framework Ownership
• Further development of the existing design framework for app & web • Ensuring consistency across all platforms • Defining and documenting UX patterns • Close coordination with Senior Designer
UX & UI Conception
• Developing user flows for app and web • Creating wireframes & high-fidelity designs • Independently conceptualizing new interfaces • Improving existing features from a UX perspective • Thoroughly considering states, edge cases, and interactions
Interface with Product & Tech
• Challenging & coordinating designs with Product Manager • Close collaboration with developers (feasibility, edge cases, states) • Handover of designs including clear specifications • Accompanying design reviews
Mentoring & Structure
• Providing clear direction to Junior Designers • Giving feedback and ensuring quality standards • Conveying context, not just delivering snippets
Qualifications
Experience
• 3–6 years of experience in UX/UI • Experience with Design Systems • Experience in mobile app design (iOS/Android) and web • Startup experience is an advantage
Skills
• Strong in UX conception • Very good interface design • Systemic thinking • Prototyping (Figma) • Understanding of technical constraints • Structured, independent way of working
Language
• Fluent German & English
Skills
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