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Senior QA Engineer



Quality Assurance
Belgrade, Serbia
Posted on Friday, September 22, 2023
Collectly is a tech-enabled patient billing platform that works as an add-on for your EHR/PM. Collectly accelerates and increases patient cash flow, streamlines post-service billing operations, and provides the best patient experience that works for all demographics.


  • Participate in functional and non-functional testing of the company’s B2C and B2B products
  • Develop test documentation
  • Conduct manual testing
  • Enhance an automated testing system
  • Analyze and prioritize defects
  • Test web and REST services
  • Understand the product and integrations
  • Ensure product quality at all development stages
  • Actively collaborate with the team, promptly report identified issues, and monitor their resolution
  • Contribute to product improvement from a user experience perspective


  • Minimum 5 years of experience in testing web applications
  • Proficiency in Python is a big plus (or willingness to automate in Python)
  • Experience in writing end-to-end (E2E) tests and integrating results into reports
  • Knowledge of functional mocking principles
  • Understanding of network and service principles (HTTP, REST).
  • Experience working with databases (writing join queries)
  • Experience with Git and understanding of CI/CD principles
  • Experience with traffic sniffers (Charles) and ability to work with logs
  • Good command of English and Russian