Senior Performance Test Engineer

Krakow, Poland

Striving for excellence is in our DNA. Since 1993, we have been helping the world’s leading companies imagine, design, engineer, and deliver software and digital experiences that change the world. We are more than just specialists, we are experts.


Currently we are looking for a Senior Performance Test Engineer for our Krakow office to make the team even stronger.

We are seeking IT Professionals to join development team for a world-leading technology company. IT specialists will tackle the development of rich, data-driven web applications utilizing power of cloud-based infrastructure. As part of a team, you will be working on your own application, taking responsibilities of communication, development, testing and delivering it to the client.


  • Technologies:
    • Client LoadRunner, Client UFT, Proficient with Java and a scripting language.
  • Hands-on experience using performance test tools to develop scripts, monitor application/database/machine level performance, analyse performance metrics, troubleshoot errors/failures/bottlenecks, and prepare performance test dashboards and reports;
  • Deep knowledge of how web applications work over HTTP protocol;
  • Experience in any performance testing tool (Client Performance Center, JMeter, VSTS, etc.);
  • Experience in diagnostics tools to identify root cause like Client diagnostics;
  • Experience in both Windows and UNIX environments;
  • Expert at measuring, analysing, and optimizing the performance and scalability of web and mobile applications;
  • Experience in testing systems in cloud, on-premise and hybrid environments;
  • Understand web application and browser concepts (HTTP, connections, cookies, caching, streaming, etc.);
  • Know how to analyse performance requirements, translate into detailed test cases, and create your own test scripts;
  • Can handle test data in various formats (JSON, ML, CSV, etc.) and understand data storage, encoding, encryption, data transformation, and related concepts;
  • Know how to parameterize scripts for load, spike, stress, and soak tests;
  • Be familiar with APM tools and can explain what metrics they provide and what they mean;
  • Ability to work well independently and as part of a team;
  • Be a creative and persistent problem solver;
  • Strong writing, speaking, presentation skills;
  • Excellent communication and customer facing skills.

We offer

  • Possibility to be involved in an international project (Canada, China, Hong Kong, Mexico, USA, Switzerland, Germany, Sweden, United Kingdom, Russia, Belarus, Ukraine, Hungary, etc.);
  • Language classes (English and Polish);
  • Vast opportunities for self-development: online courses and library, experience exchange with colleagues around the world, partial grant of certification;
  • Career development center;
  • Possibility to take part in both: corporate and startup environment;
  • Possibility to relocate for short and long-term projects;
  • Relocation package for those who relocates to Krakow, Wroclaw, or Gdansk from other locations;
  • Benefit package (health care, multisport, lunch tickets, petrol vouchers and shopping vouchers, etc.);
  • Fruits on a weekly basis;
  • Sponsored sport activities, E-sport program;
  • We kindly ask you to include the following clause in your application: "Wyrażam zgodę na przetwarzanie moich danych osobowych zawartych w mojej ofercie pracy dla potrzeb niezbędnych do realizacji procesu rekrutacji zgodnie z ustawą z dnia 29 sierpnia 1997 r. o ochronie danych osobowych (Dz. U. z 2002 r. Nr 101, poz. 926, ze zm.)";
  • Please note that only selected candidates will be contacted.