Frontend Intern: A/B Testing & UX‑Driven UI

Hilti France is seeking an Interim Front End Developer to help build and optimise customer-facing website experiences. You will collaborate with product owners, UX/UI designers, analysts, and developers to deliver accessible, reliable front-end features for Hilti's digital channels.

You will support the full testing lifecycle, building variations with JavaScript and CSS, configuring experiments, and ensuring cross-device quality.