Test Automation Engineer – TypeScript & AI

Our client, a prominent public sector organization, is looking for a specialist to support functional validation and AI-driven software development. The role involves managing testing activities for a central registration platform while overseeing, controlling, and refining test scripts generated by agentic AI systems.

• Analyze functional documentation and business requirements to define expected system behavior and test scenarios.
• Review and validate test cases and scripts produced by AI agents against acceptance criteria and business stories.
• Perform manual testing to verify the scope, accuracy, and completeness of automated test scripts.
• Participate in Agile ceremonies including daily stand-ups, demos, and retrospectives within a Scrum framework.
• Collaborate with development and AI research teams to provide feedback on the quality and coverage of AI-generated scripts.
• Compare manual test coverage results with AI-driven execution to ensure consistency and reliability.

• You have 5+ years of experience as a test specialist working on large-scale, business-critical applications.
• You possess 5+ years of experience in test automation using TypeScript for script development.
• You bring 3+ years of experience in test automation and formal testing methodologies such as ISTQB.
• You have 3+ years of experience testing business applications, transaction systems, and related integrations.
• You possess 3+ years of experience working in Scrum environments and Agile workflows.
• You bring 3+ years of experience with Jira for sprint management and Zephyr for test cycle orchestration.
• You have proven experience with BDD test scripts and functional testing techniques.
• You're able to clearly report and document test results and findings.
• You are proactive and solution-oriented.
• You are fluent in Dutch with a level of C2.

Nice to Haves

• 3+ years of experience with Playwright for test case scripting.
• Knowledge of Leapwork and TDD methodologies.
• Familiarity with Shift Left principles in an Agile context.
• Willingness to gain a deep understanding of complex business processes.

• Start date: 26/10/2026
• Duration: project until 15/07/2027
• Work regime: Full-time
• Location: Brussels
• Working model: Hybrid
• Contract: open to both permanent employees and freelancers