Senior Performance Engineer

page banner

Ready for a new beginning?

We are looking for a Senior Performance Engineer for one of our international clients which is a gold partner of Apple.


  • Build and maintain performance tests using internally designed performance frameworks.
  • Conduct system performance testing to ensure reliability, capacity and scalability.
  • Analyze test results and coordinate with development teams for bug fixes.
  • Generate performance graphs, session reports and other related documentation required for validation and analysis.
  • Collaborate with engineering and product teams to improve system performance and define non-functional requirements (NFRs).
  • Prepare, monitor and communicate detailed status reports and any issues.
  • Participate in root cause analysis of performance issues.
  • Contribute to strategic conversations defining the roadmap for performance testing.


  • Minimum of 3 years of relevant experience in performance testing with solid understanding of concepts like peak load testing, scalability testing and the importance of volume and concurrency when defining performance tests (Required).
  • Experience with relational databases, MySQL and how to optimize SQL queries (Required).
  • Experience with load testing tools and monitoring tools used to understand system behavior during performance testing (Required).
  • Familiar with statistics; comfortable reading data and interpreting results (Preferred).
  • Familiar with AWS constructs and terminology (Preferred).
  • Experience using Java (or other OO language), XML, Spring (Preferred).
  • Experience with Linux system administration (Preferred).


  • Contract of Employment (possibility to use preferential tax-deductible costs for authors for 60% of remuneration),
  • Medical and life insurance
  • Apple hardware (MacBook Pro, iPad, iPhone, Apple Watch)
  • Co-financing for training, certification
  • $1000 for creating your home office
  • 2 days off for volunteering
  • Taking part in conferences
  • Language lessons with a Native Speaker from the UK


  • 14,000 - 19,500 PLN