Senior Tester Jobs in Belgium

SAT Tester Service/Project Customer Processes Overview Atrias is seeking a Senior SAT Tester to join its SAT Testing Team and support the delivery of high-quality releases within the Belgian energy market. The role focuses on executing sanity regression and functional testing managing defects suppor...

Senior Application Tester / QA Engineer (Hybrid Brussels) We are looking for an experienced Senior Application Tester / QA Engineer to support a large-scale modernization program focused on migrating a legacy platform to a modern microservices and Kubernetes-based architecture. The role involves en...

Job Title: Senior Functional Tester Technical Profile Location: Brussels Belgium (Hybrid 40% On-site / 60% Remote) Contract Duration: December 2026 We are seeking a Senior Functional Tester with strong expertise in both manual and automated testing to support software quality assurance and end-to...

Would you like to join the leading international intergovernmental organizationThe Penetration Testing Section of the NCSC conducts tailored penetration testing against NATO networks and systems. The team assesses the impact likelihood and difficulty of exploitation by advanced cyber adversaries sup...

DescriptionDeadline Date: Friday 15 May 2026Requirement: Penetration Testing Service NPCL SupportLocation of Performance: 100% onsite in Mons BELPeriod of Performance: As soon as possible but not later than 15 June 2026 until 31 December 2026 with possibility to exercise the following options: 2027...

Functional Tester / Scrum Master (Senior) Schaerbeek Belgium Start Date: May 2026 OverviewWe are seeking a Senior Functional Tester / Scrum Master to join a digital transformation team focused on developing and maintaining business-critical applications. You will play a dual role in ensuring softwar...

We are looking for a Senior Software Engineer in Test / Senior Test Engineer / Test Analyst with strong hands-on automation testing this role you will design develop and maintain automated test suites using industry-standard tools to validate client-facing applications and ensure high product quali...