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Senior Test Engineer (Food delivery platform)

Sigma Software

Warsaw, Masovian Voivodeship, Poland full-time June 04, 2026
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Opportunity Description

Job Description

  • Perform manual testing of web UI, APIs, and data
  • Write and maintain test documentation
  • Participate in grooming sessions and collaborate on specifications with the Product Manager

Qualifications

  • 5+ years of experience testing large and complex web applications
  • 5+ years of hands-on experience in manual QA
  • Experience in API testing (GraphQL)
  • Advanced knowledge of testing techniques and methodologies
  • Strong SQL skills – able to confidently write complex queries for testing and data validation
  • Ability to review code changes (PRs) and understand testing impact
  • Ability to perform API checks to validate backend behavior (not the core focus)
  • Solid experience in writing clear test documentation
  • Strong experience in test planning and estimation
  • Upper-Intermediate level of spoken and written English
  • Ability to work independently in a remote ...
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