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Senior Product Designer (UX/UI) - Genève

Smile 🇨🇭 Lausanne, Vaud, Switzerland

Onsite Full-time Senior

Conduct user research, identify usability issues, run usability tests and UX quality assurance, and design end-to-end user journeys, wireframes, prototypes, and high-fidelity interfaces in Figma. Maintain and evolve the company design system, collaborate with product, business, and development teams, promote UX practices, and explore AI-assisted design tools.

Responsibilities

  • Conduct user research, identify friction points and run usability tests
  • Create wireframes, prototypes and high‑fidelity UI in Figma
  • Produce and maintain screens that follow the company Design System
  • Collaborate closely with product managers, business analysts and developers
  • Promote UX culture and maturity across teams
  • Explore and integrate AI‑assisted design tools

Requirements

  • Minimum 5 years of product design experience on complex digital products
  • Experience working in agencies, consultancies or large enterprise projects
  • Strong portfolio demonstrating end‑to‑end UX/UI work in Figma
  • Proven ability to work with existing design systems and contribute to their governance
  • Excellent communication and teamwork skills

Key Skills

User research Usability testing UX QA Figma Design systems Wireframing Prototyping Interaction design Agile methodology Cross‑functional collaboration Stakeholder communication AI‑assisted design tools Complex dashboard design Visual design Problem‑solving

About Smile

We are Technology experts & Business partners. AI powered. Enabling digital autonomy. Smile is a European digital services group operating in 7 countries and bringing together 1,500 people. Our value proposition is built around three accelerators across all our areas of expertise: - Digital Autonomy : we provide solutions built on open source or European sovereign software, designed to keep full control over data, infrastructure and technology choices. - Agentic AI : native and integrated from day one, in every project, every team, every method, it accelerates transformation, optimises operations and unlocks new sources of business value. It is the backbone of everything we deliver. - The Factory : our factories bring together multidisciplinary teams, experienced in agile methods, capable of delivering exactly what they have promised. We operate across five domains: AI & Data, Customer Experience, Business Applications, Cloud Transformation & Management and Product & Industrial Sy

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