Senior business Test Engineer (ChatBot & digital channels)Freelance: march 2026 - december 2026Location: brussels (1000) - on-site presence required.Must reside in belgium and hold the right to work in belgiumProfessional fluency in english, dutch, AND french is mandatory.We are looking for an experienced Business Test Engineer to join a digital delivery team in Brussels, specifically focusing on ChatBot and conversational UI quality assurance.This is a freelance project (March 2026 - December 2026) requiring a specialist who can bridge the gap between business requirements and technical execution in a multilingual environmentRoles & responsibilitiesDesign and execute manual end-to-end and regression test casesValidate business requirements, user journeys, and integrationsPerform detailed multilingual validation (Dutch/French/English)Identify, document, and follow up on defectsCollaborate closely with product owners, analysts, developers, and designers in an agile setupRequirements & experience5+ years of experience as a Manual or Business TesterStrong test design and analytical skillsExperience in complex digital environments (banking is a plus)Fluent in English, French, and DutchDetail-oriented, proactive, and quality-driven📍 Location: Brussels (Montagne du Parc)