.
Performance Tester in banking sector
  • Kraków
Performance Tester in banking sector
Kraków, Kraków, Lesser Poland Voivodeship, Polska
Sii Sp. z o.o.
4. 10. 2025
Informacje o stanowisku

technologies-expected :


  • Performance Testing
  • Load Test Engineering
  • HP LoadRunner
  • Apache JMeter
  • Grafana
  • HP Performance Center
  • Qlik Sense Dashboards
  • JIRA
  • Atlassian Confluence
  • Java/ Python
  • Linux
  • Microsoft Windows
  • AppDynamics
  • database servers

about-project :


  • Join us and spread your wings at the Tricentis & Performance Testing Competence Center.
  • As a performance team, we work with a wide range of technologies under test – from websites and APIs, through ERP systems, video streaming, and IoT, carrying out projects across various industries. We can also take pride in leveraging elements of artificial intelligence in performance testing.
  • We are currently looking for a Performance Tester who can design and formulate a Test Strategy for Cloud Qlik Sense Applications. Also, should drive the development of Test Cases and perform Non-Functional automated testing for applications hosted on GCP.

responsibilities :


  • Lead and oversee non-functional and automated testing
  • Define, agree, and deliver on testing scope, requirements, and plans
  • Drive improvements and best practices in testing processes
  • Manage availability, scalability, security, and performance of Emporium, using scalability, volume, and disaster recovery insights to plan and execute non-functional and performance testing
  • Own all non-functional test deliverables, including test approach, strategy, planning, simulation, tooling, and end-to-end engagement from inception to post go-live
  • Collaborate with delivery Pods and Product Owners to ensure non-functional requirements are fit for purpose, defining performance metrics and acceptance criteria across teams
  • Plan and execute performance and non-functional testing using throughput, latency, scalability, and resilience data, while supporting delivery teams in performance optimization
  • Conduct end-to-end performance analysis, tuning, and capacity planning; model technical requirements to assess performance impact
  • Design test scenarios and scripts based on application and usage patterns
  • Provide tuning recommendations and resolve complex performance issues (e.g., response time, throughput, heap, CPU, garbage collection)
  • Investigate, analyze, and deliver effective performance solutions

requirements-expected :


  • Strong knowledge of performance testing methodologies and at least 4 years of experience in Performance and Load Test Engineering
  • Proven experience with HP LoadRunner (VUGen) – scripting in Web/HTTP and Java protocols (knowledge of additional protocols is a plus)
  • Familiarity with HP Performance Center or similar performance testing tools
  • Solid skills in performance results analysis
  • Experience in analysing the performance of Qlik Sense Dashboards
  • Working knowledge of JIRA and Confluence
  • Strong programming skills in Java and C, with additional experience in scripting languages such as Shell or Python
  • Practical knowledge of Linux and Windows operating systems
  • Basic understanding of technical infrastructure and application environments (e.g., VMs, Java, MQ, WAS, DB, WMB)
  • Experience in defining test strategies and creating test plans
  • Ability to design and execute scripts and scenarios, run and analyse results using JMeter/LoadRunner, configure monitoring tools (e.g., Grafana, AppDynamics), and set up agents on application and database servers
  • Fluent English required

offered :


  • Great Place to Work since 2015 - it’s thanks to feedback from our workers that we get this special title and constantly implement new ideas
  • Employment stability - revenue of PLN 2.1BN, no debts, since 2006 on the market
  • We share the profit with Workers - over PLN 60M has already been allocated for this aim since 2022
  • Attractive benefits package - private healthcare, benefits cafeteria platform, car discounts and more
  • Comfortable workplace – class A offices or remote work
  • Dozens of fascinating projects for prestigious brands from all over the world – you can change them thanks to Job Changer application
  • PLN 1 000 000 per year for your ideas - with this amount, we support the passions and voluntary actions of our workers
  • Investment in your growth – meetups, webinars, training platform and technology blog – you choose
  • Fantastic atmosphere created by all Sii Power People

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


    132 462
    24 986