Senior Test Automation Engineer

Katowice, 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 Test Automation Engineer for our Katowice office to make the team even stronger.

The ideal candidate will work with our team to create a testing strategy and approach to test this application. You will design and implement unit tests, verify calculations, automate client requirements in standard and tricky portfolio situations. The development team is focused on Java technology stack with JUnit 5, Java 8, Spring.


EPAM is currently building a new portfolio rebalancing application for a financial services/wealth management client. The application will calculate, generate, and propose market orders that will rebalance the investment portfolio to target models. The application will include rebalancing algorithms, user interfaces, API integrations, and a services-oriented architecture.


  • Create and communicate a test strategy around the rebalancing engine logic and integration points;
  • Propose testing approaches to validate the accuracy of the algorithm;
  • Ensure data and algorithm integrity throughout process;
  • Design and build automation tests for Java-based product;
  • Test and deploy effective automation techniques and strategies to meet the goals of the testing process and product's objective;
  • Work close with Java engineering team writing JUnit tests;
  • Run and support unit tests, end-to-end tests (data driven tests defined in MS Excel), acceptance testing;
  • Validate the algorithm versus expected results through a series of test cases;
  • Ensure requirement compliance;
  • Complete manual test rounds through browser UI and Excel Spread Sheets and/or implements automated test cases;
  • Provide guidance on establishing automation QA process.


  • Experience in creating testing strategies and approaches for mathematical & linear processing;
  • Awareness of test automation concepts and tools to test algorithms;
  • Experience with automating Java technology stack with JUnit 5, Java 8, Spring;
  • Understanding of Agile/Scrum methodology;
  • Technology level:
    • Java 8 in test automation - intermediate + level;
    • JUnit 5 - intermediate + level;
    • Mockito - intermediate + level;
    • MS Excel - Intermediate + level.

Nice to have

  • QA experience in financial modelling applications & financial algorithms;
  • Experience with Apache JMeter, Selenium/Cucumber is a good plus;
  • Familiar with financial/investment terms, and basic capital market investment calculations or domain knowledge of & experience in financial services or wealth management.

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 relocate to Krakow, Wroclaw, Katowice 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 danych osobowych zawartych w niniejszym dokumencie do realizacji procesu rekrutacji zgodnie z ustawą z dnia 10 maja 2018 roku o ochronie danych osobowych (Dz. Ustaw z 2018, poz. 1000) oraz zgodnie z Rozporządzeniem Parlamentu Europejskiego i Rady (UE) 2016/679 z dnia 27 kwietnia 2016 r. w sprawie ochrony osób fizycznych w związku z przetwarzaniem danych osobowych i w sprawie swobodnego przepływu takich danych oraz uchylenia dyrektywy 95/46/WE (RODO)";
  • Please note that only selected candidates will be contacted.