Middle QA Performance Engineer

Kyiv, Lviv, Remote

Customertimes is hiring an experienced QA Performance Engineer. As part of the implementation team, you will manage and create initial test designs, write the scripts, install the testing protocols, and report the results.


  • 1+ years of professional experience in QA
  • Good knowledge of different testing methods, techniques, and types
  • Proven knowledge of and some experience with load testing tools for Web applications testing (JMeter is preferable)
  • Basic knowledge of and skills in any object-oriented or scripting programming languages (Python, Ruby, Java, JavaScript, or others)
  • Theoretical knowledge of performance testing theory: types of testing, client and server-side metrics, etc
  • Basic understanding of client-server communication, web, and network technologies/architecture, protocols and exchange formats (like HTTP(S), Web-services and protocols (REST, SOAP), HTML, JavaScript, JSON, etc)
  • Basic knowledge of SQL/noSQL DBs
  • Some test automation experience would be a great plus
  • Good team player, motivated to solve complex tasks
  • Strong communication, analytical, and problem solving skills
  • Self-motivated, self-disciplined, and result-oriented
  • English – Intermediate+


  • Design and support load & performance testing scripts and scenarios using various protocols and exchange formats for front-end, back-end, and middleware systems using JMeter
  • Conduct high load performance testing for Web applications and backend and monitor the results
  • Identify potential and ongoing performance and capacity issues, conduct the corresponding analysis and reporting
  • Review requirements, specifications and technical design documents to provide timely and meaningful feedback
  • Create detailed, comprehensive, and well-structured test plans and test cases
  • Track quality assurance metrics, like defect densities and open defect counts

Working Conditions

  • Regular compensation package reviews
  • 20 days of paid vacation, 15 paid days of sick leave with a doctor's note, and 5 days of paid sick leave without a doctor's note
  • Medical insurance coverage for employees, plus an option for family insurance coverage at a corporate rate
  • Support for participation in professional development opportunities (webinars, conferences, trainings, etc)
  • Regular team-building opportunities, as well as bi-annual company-wide events
  • Flexible work environments, including in-office, remote, or hybrid, based on employee preference and manager approval
  • Free English classes in the office