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Senior Performance Tester
  • Warsaw
Senior Performance Tester
Warszawa, Warsaw, Masovian Voivodeship, Polska
YOUR ITEAMS sp. z o.o.
14. 3. 2026
Informacje o stanowisku

technologies-expected :


  • JMeter
  • Load Runner
  • Java
  • Python
  • TypeScript

about-project :


  • We are seeking a dedicated Senior Performance Tester. You will be responsible for creating system performance tests to ensure the system capacity, reliability and scalability on some of the world’s most popular technology software. At the same time you will take ownership for delivering the best quality solutions and get a chance to show your proactive approach. Sounds interesting?

responsibilities :


  • Review, analysis and recommendations of system and performance related requirements,
  • Cooperate with customers and delivery team to define performance tests scope and approach,
  • Assistance in project planning and scheduling,
  • Design Test Plans and Test Cases based on the requirements and project needs,
  • Perform system performance tests to ensure the system capacity, reliability and scalability on some of the world’s most popular technology software,
  • Create and execute performance test scripts,
  • Analyse test results and root causes of performance issues and provide corrective actions,
  • Support logging and troubleshooting of performance related defects,
  • Report on testing effort status and results,
  • Provide support for design & development.

requirements-expected :


  • At least 4 years of experience in performance testing (testing of enterprise class systems preferably),
  • Experience in independent performance testing approach definition,
  • Expertise in testing tools such as JMeter/Load Runner,
  • Practical knowledge of preparing/designing, conducting and documenting tests,
  • Experience with investigating performance issues in a microservices environment,
  • Very good command of English (communication with international project’s team members on daily basis,
  • Very good communication skills (both oral and written communication) and ability to work in a group,
  • Open minded, with a proactive attitude,
  • Analytical skills and attention to details,
  • Independence and proactive approach,
  • Experience with at least one programming or scripting languages such as Java, Python, TypeScript,
  • Availability 5 days a week.

offered :


  • Opportunity to work remotely, providing flexibility and work-life balance,
  • Collaborative environment promoting professional growth and development,
  • Flexible work arrangements supporting remote team management,
  • Unique TEAL culture, relationship- and respect-driven community, non-corporate atmosphere,
  • Agile approach and no bureaucracy,
  • Outstanding integration trips to various places in Europe for all employees,
  • Activities to support your well-being and health,
  • Luxmed Gold Extended medical care and Multisport Plus benefit.

benefits :


  • sharing the costs of sports activities
  • private medical care
  • sharing the costs of professional training & courses
  • remote work opportunities
  • flexible working time
  • integration events

  • Praca Warszawa
  • Tester Warszawa
  • Warszawa - Oferty pracy w okolicznych lokalizacjach


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