A major player in the European energy landscape is undergoing a wide operational and digital transformation. Due to the shift to renewable energy and large-scale modernization of maintenance processes, numerous complex IT projects are underway. To support this evolution, we are looking for a Senior Functional Tester who will take over all testing activities that currently limit business analysts from focusing on higher-value analysis work.
What you'll do
* Review business requirements and translate them into a clear, structured test plan.
* Write detailed functional and regression test scenarios based on process flows, diagrams, and business specifications.
* Prepare and manage test data, ensuring consistency across refreshed test environments.
* Execute functional tests and regression tests end-to-end within complex multi-system environments.
* Log defects, follow up on resolutions, and challenge stakeholders where needed.
* Collaborate closely with business analysts, developers, and project teams to clarify requirements and ensure test coverage.
* Contribute to the organization of UAT and support business teams during acceptance phases.
* Work autonomously within a large transformation program and help improve testing processes and quality standards.
* Provide input to optimize testing frameworks and documentation across projects.
* Operate in a hybrid environment with multiple systems, integrations, and industrial asset workflows.
What are we looking for?
* You have a
master's degree in a technical or economic field
, or equivalent experience.
* You have a minimum of 5 years of experience preparing and executing f
unctional and E2E tests.
* You have proven experience
writing test plans and test scenarios.
* You bring several years of experience as a Test Coordinator in a complex project environment.
* You are skilled in interpreting process flows and class diagrams, with knowledge of BPMN and UML.
* You have experience with
Jira
and
Enterprise Architect (EA)
or similar tools.
* You ideally have experience in the electricity sector or in maintenance of industrial assets.
* You speak
English
fluently and have an
excellent command of Dutch or French
, with passive understanding of the second national language.
What do we offer?
* Location: Brussels (hybrid)
* Duration: Until end of 2026 (extendable)
* Contract: Permanent or Freelance