Freelance automation tester - Brussels 12‑month contract | 3 days on‑site | english & french A central Brussels client is seeking a Freelance Automation Tester with development experience to support an integration project between external suppliers and internal systems. Role overview Set up and maintain the test environment Build the main automation framework and non‑regression suite Perform event‑based, data‑flow, and real‑time testing Reduce manual testing and increase coverage Collaborate with developers and IT managers to understand system behaviour Work across .NET, Microsoft ecosystem, and Unix Experience with Ranorex or any modern web automation tool is welcome Details 12‑month contract 3 days per week on‑site in central Brussels English & French required