Freelance Project: Senior Test EngineerStart: ASAPDuration: Until September 2026 (extension possible)Work Regime: Full‐time, hybrid (2 days onsite)Location: Mechelen regionLanguages: English (mandatory), Dutch (plus)
RoleAs a Test Engineer, you are responsible for end‐to‐end validation of complex IT solutions. You combine testing with analysis, configuration, and documentation, ensuring systems perform correctly across both frontend and backend.
ResponsibilitiesPerform end‐to‐end testing (INT, UAT, PRD)Analyze business and technical requirementsConfigure test environments and manage test dataCreate test plans and follow up on defectsDocument processes and existing solutionsCoordinate validations and technical implementationsCollaborate with internal teams and external partnersSupport releases and fixes
ProfileMinimum 8 years of experience in testing within complex environmentsStrong experience in end‐to‐end testing (frontend & backend)Solid knowledge of SQL and databasesExperience with APIs (REST/SOAP)Programming experience in Java and scripting (e.g. Playwright)Familiarity with ELK stack, GitLab and Agile methodologiesStrong communication skills, autonomous and adaptable
Nice‐to‐HaveExperience in IoT, mobile or integration environmentsFamiliarity with Jira, Confluence and test frameworksKnowledge of billing, provisioning or system flows