About Cronos Europa:

Cronos Europa is a leading IT and digital transformation partner dedicated exclusively to European Institutions and agencies delivering missioncritical solutions that shape Europes digital future. As part of the Cronos Group one of the most innovative and fastestgrowing tech ecosystems in Europe we benefit from a vast pool of expertise and cuttingedge capabilities. With over 1000 specialists across Belgium Luxembourg and the Netherlands we combine deep institutional knowledge with strong engineering excellence to support longterm highimpact EU programmes requiring reliability scalability and innovation.

About the job

Cronos Europa is looking for a detail-oriented UAT Tester to strengthen our QA team working in the Aeroline sector. You will play a key role in ensuring the quality and reliability of complex systems by working closely with business technical and stakeholder teams.

This role is primarily focused on manual testing with a clear opportunity to evolve towards test automation.

Your responsibilities:

• Analyse functional and non-functional documentation (user stories use cases specifications)
• Design and prepare test scenarios and test cases (manual & automation-ready)
• Execute test campaigns and identify report and track defects
• Perform retesting and validation after fixes
• Ensure full coverage via traceability matrices
• Collaborate with stakeholders to validate requirements and testing scope
• Participate in test reviews and continuous improvement
• Contribute to test planning and quality strategy

Your Profile

• Minimum 3 years experience in manual testing / test analysis
• Strong experience with test design and end-to-end scenarios
• Ability to work with functional documentation and extract test conditions
• Solid understanding of test execution and defect management
• Strong analytical and problem-solving mindset
• Excellent communication and stakeholder interaction skills
• Fluent English
• Experience working in multicultural environments
• Experience in Agile environments
• Exposure to non-functional testing (performance security etc.)
• Basic knowledge or interest in test automation
• Technical or development background
• Experience in air traffic management or similar domains is an asset

If you wish to integrate a dynamic structure on a human scale while working with the latest technologies dont wait anymore and join Cronos!