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"A designer knows he has achieved perfection not when there is nothing left to add, but when there is nothing left to take away."

— Antoine de Saint-ExupĂ©ry

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Product Designer E-commerce H/F

Nexton đŸ‡«đŸ‡· Paris, France

Onsite Contract Senior

The Product Designer will conduct UX audits and design optimized user flows for e-commerce paths including authentication, delivery, and payment. They will also collaborate with Product Managers and developers to implement data-driven improvements and ensure design quality.

Responsibilities

  • Conduct responsive UX audits of existing e‑commerce journeys, analyze data, identify friction points, and propose improvements.
  • Create user flows, wireframes, and multi‑screen prototypes (mobile, tablet, desktop) focused on performance.
  • Define, run, and analyze A/B and multivariate tests in partnership with Product and Data teams.
  • Iteratively improve the user experience based on test results and data‑driven insights.
  • Collaborate closely with Product Managers and developers to ensure design feasibility and implementation quality.
  • Document and disseminate responsive ergonomics best practices and contribute to design system documentation.

Requirements

  • Minimum 5 years of experience in Product Design (BAC+5 level).
  • Proven experience designing e‑commerce funnels (login, registration, delivery, payment).
  • Ability to analyze qualitative and quantitative user insights to drive design decisions.
  • Strong knowledge of A/B and multivariate testing.
  • Expert proficiency with Figma and FigJam (or equivalents).
  • Familiarity with behavioral analytics tools such as ContentSquare.
  • Understanding of accessibility standards (RGAA).
  • Bonus: experience with usability testing, interviews, heuristic analysis, and design system governance.

Benefits

  • Dynamic communities and meet‑ups for skill development.
  • Training programs and continuous learning opportunities.
  • Sports and social events.
  • Sustainable mobility allowance.
  • Latest‑generation mobile phone provided.

Key Skills

User Experience (UX) audit Responsive design User flows Wireframing High‑fidelity prototyping A/B testing Multivariate testing Data‑driven design decisions Figma FigJam ContentSquare Accessibility (RGAA) Design systems Cross‑functional collaboration Analytical thinking Usability testing Heuristic analysis Stakeholder communication Agile methodology Mobile‑first design Interaction design Information architecture Problem‑solving Detail orientation User research Iteration

About Nexton

A digital transformation company, focused on developing Websites and Mobile Apps. We exist to help companies thrive. Our creatives, strategists, and developers are on a mission to exceed clients expectations and ensure business success. We’re a business that grows businesses.

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