Medior QA Engineer - Remote - Freelance - CET

We're currently looking for an experienced QA Engineer to join a high-impact project focused on delivering a multi-platform solution across mobile, web, and Real Time display systems.

Scope of Work

You will be responsible for ensuring quality across all components of the platform:

• Mobile App (iOS): Multi-device sync, camera capture, UI/UX validation
• Web Applications: Admin Panel and User App testing
• Real Time Display: WebSocket-based TV interface
• Backend APIs: Endpoint validation, authentication flows, error handling

The role combines manual testing with test automation and requires close collaboration with development teams.

What You'll Do

• Develop test strategies, plans, and cases for all system components
• Perform functional, integration, and regression testing
• Execute API testing using Postman or similar tools
• Test iOS app across multiple devices (iPhone, iPad)
• Validate multi-device scenarios and Real Time WebSocket functionality
• Implement and maintain automated E2E tests (Playwright or Cypress)
• Report and track defects using standard issue tracking tools
• Coordinate with DevOps for test environment setup
• Participate in sprint planning and provide quality estimates

What We're Looking For

• 3+ years of QA experience
• Strong knowledge of manual testing methodologies
• Experience with:
  • Test case design and management
  • API testing (Postman, Insomnia)
  • Web and mobile application testing
  • Bug tracking tools (Jira or similar)
  • SQL for data validation
  • REST API knowledge
  • Git basics
• Agile/Scrum experience
  Nice to Have: Test automation, iOS frameworks, CI/CD

Details

• Start: January 2026
• Duration: 3 months
• Location: Remote or hybrid within CET time zone
• Rate: Please share your hourly expectations (B2B/Freelance)
  

Location:
Remote within CET time zone - candidates based in Romania, Bulgaria, Poland, Hungary, Czech Republic, Slovakia, Croatia, Serbia, Slovenia, Lithuania, Latvia, are highly encouraged to apply.

Interested? Apply via the link or reach out with your updated CV

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