Overview

Senior Test Engineer (Part-Time 50%) Jobs in Luxembourg, Luxembourg, Luxembourg at Cronos Europa

Title: Senior Test Engineer (Part-Time 50%)

Company: Cronos Europa

Location: Luxembourg, Luxembourg, Luxembourg

We are currently looking for a Senior Test Engineer to strengthen the Cronos Europa team.

  • Part-time (50%)
  • Freelance contract
  • Duration of mission: September 2026 – December 2027
  • Hybrid (minimum 3 days/week on-site, up to 40% remote)

Responsibilities

  • Analyse requirements, user stories, and functional specifications in close collaboration with Business Analysts and solution owners.
  • Design, prepare, maintain, and execute manual test cases.
  • Perform functional, integration, regression, and performance testing.
  • Execute test cycles, analyse results, report defects, and validate fixes.
  • Prepare and maintain test data, test documentation, and test reports.
  • Support release activities and go/no-go decisions.
  • Contribute to system integration testing and hypercare phases.
  • Collaborate closely with internal teams and external service providers.
  • Review and challenge test scripts and test data delivered by suppliers.
  • Ensure the overall quality and stability of business-critical applications.

Technical Skills

  • 7 years of experience
  • Strong experience in software testing and quality assurance.
  • Proven experience in test design and test execution within cross-functional teams.
  • Hands-on experience with test management and defect tracking tools (e.g. Jira).
  • Ability to document, analyse, and troubleshoot issues.
  • ISTQB or equivalent testing certification.
  • Experience with enterprise software packages.
  • Good understanding of testing methodologies and QA best practices.
  • Experience in the financial sector and/or fund industry is considered a strong asset.
  • English

Why Cronos Group?

We’ll Propose You

  • An attractive salary package.
  • A good work-life balance environment.
  • The assurance of working with cutting-edge technologies in an entrepreneurial spirit.
  • The opportunity to develop your skills thanks to tailor-made training courses according to your needs.
  • A good job in a friendly environment.

If you wish to integrate a dynamic structure on a human scale while working with the latest technologies, don’t wait anymore and join Cronos!

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