Tester Service/Project – Medior (Brussels)
publiée le 6/2/2026 8:01:17 AM
We’re Hiring: Tester Service/Project – Medior (Brussels) Are you a Medior Functional Tester looking for a long-term assignment in a dynamic and business-critical environment? We’re looking for a motivated tester to join an existing SAT Test Team, supporting key applications within the Belgian energy market. Location: Brussels (Hybrid) Duration: 01/07/2026 – 03/07/2028 Work Regime: Full-time / Hybrid Languages: Dutch or French, plus English Your Role As part of the SAT Test team, you will ensure the smooth delivery of high-quality products into production by: Executing sanity and regression testing Designing and executing tests for new changes and projects Handling ad hoc testing requests related to system and process behavior Logging, tracking, and retesting defects using MF ALM QC Managing test environment incidents via TopDesk Collaborating closely with testers, test coordinators, vendors, and market parties Actively participating in daily stand-ups, defect follow-ups, and SCRUM meetings What We Expect A proactive team player with strong communication skills Willingness to learn new domains and share knowledge within the team Critical mindset to challenge product quality, especially for integrations Active contribution to knowledge-sharing sessions and onboardings Structured and priority-based approach to defect analysis and follow-up Must-Have Skills 3+ years experience as a Test Specialist 5+ years experience as a Functional Software Tester Strong experience in test scenario writing and formal testing techniques ISTQB Foundation (or higher) certification Solid SQL knowledge (writing & executing queries) Experience with XML & SOAP UI Hands-on experience with MF ALM QC Experience in Waterfall methodology Knowledge of prepayment processes in the Belgian energy market Language skills: French or Dutch – minimum C1 (one national language); Other national language – minimum B1; English – minimum C1 (project language) Nice to Have Experience in Agile/Scrum projects Exposure to test automation Experience with TopDesk Knowledge of VB Script Interested or know someone who might be a great fit? venkatasai.puttapudi@onesource.one Brussels (Hybrid)
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