💼 Full-Time Position

Manual QA - Mobile App Performance Test

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Lifted, an Upwork Company
📍 Wysokie Mazowieckie, Podlaskie Voivodeship, Poland
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Location
Wysokie Mazowieckie, Poland
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Posted
July 01, 2026
Type
Full-Time
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Full-Time Opportunity: This is a permanent, full-time position with a competitive package and real career growth potential.

Job Description

Job Description

  • Execute manual testing activities for mobile applications across multiple device types and supported environments
  • Validate mobile application functionality, usability, responsiveness, and performance during testing cycles
  • Identify, reproduce, document, and report defects with clear details and actionable findings
  • Perform functional and exploratory testing to uncover issues affecting application quality and user experience
  • Execute structured test cases and provide timely updates on testing progress and observed behaviors
  • Verify application performance under different scenarios and report inconsistencies or degradation in user experience
  • Maintain accurate testing documentation and communicate findings effectively to local and global stakeholders
  • Collaborate with cross-functional teams to support testing priorities and project delivery timelines
  • Support ad hoc testing requests based on release...