Product Designer E-Commerce H/F

October 23, 2026

Office

Senior

Paris, France

Keep in mind

Original vacancy is in French
You will likely need French for the job. The employer can confirm
Office-only work

Description

A digital consulting and product organisation of more than 450 experts is hiring a Product Designer E-commerce on a permanent contract in Paris. The designer joins a mature, structured product organisation working on a strategic programme that covers sensitive e-commerce journeys such as authentication, registration, delivery and payment. The focus is on responsive UX audits, multi-screen flows and prototypes, A/B and multivariate testing, and continuous iterative improvement of conversion funnels.

Responsibilities

Run a responsive UX audit of existing journeys, analysing data and identifying friction points
Design user flows, wireframes and multi-screen prototypes for mobile, tablet and desktop
Define and steer A/B and multivariate tests together with Product and Data teams
Use test results to drive design decisions and set up continuous iterative improvement
Collaborate closely with Product Managers and developers on feasibility and implementation quality
Structure and share responsive ergonomics best practices and contribute to design documentation

Requirements

At least 5 years of experience in Product Design with a higher education degree (BAC+5)
Mandatory experience with e-commerce funnels: login, registration, delivery and payment
Ability to use qualitative and quantitative user insights to guide design
Strong command of A/B and multivariate testing
Excellent practice of Figma and FigJam or equivalent tools
Knowledge of behavioural analytics tools such as ContentSquare
Sensitivity to accessibility standards (RGAA)
Analytical rigour and ability to connect data with design decisions
Bonus: user research skills such as usability tests, interviews and heuristic analysis
Bonus: participation in structuring or governing design systems

Conditions

Permanent contract (CDI), full-time, based in Paris, Île-de-France
Work inside a mature and structured product organisation on a strategic programme
Internal communities supporting career development
Meetups to develop skills
Training programmes to progress
Sport and festive events
Sustainable mobility allowance
Latest-generation phone provided