Performance Test Engineer – Cybersecurity Focus

🏢 Summary: Senior Performance Test Engineer role focused on building and integrating performance testing practices for digital fleet management platforms in an Agile environment. The position involves designing automated performance test strategies, analyzing system scalability and reliability, and embedding performance testing into CI/CD pipelines. Hybrid work model based in Warsaw. 🗂️ Requirements: 5+ years of experience in performance engineering or testing, Experience with LoadRunner, Experience with Apache JMeter, Experience with Gatling, Knowledge of performance testing methodologies, Knowledge of workload modeling, Knowledge of capacity planning, Experience analyzing application logs and system metrics, Experience identifying performance bottlenecks, Experience with Dynatrace, Experience with Elasticsearch, Experience integrating performance testing into CI/CD pipelines, Fluent Polish, Fluent English 📃 Skills: LoadRunner, JMeter, Gatling, Dynatrace, Elasticsearch, Grafana, Prometheus, CI/CD, APM, Agile 🏢 Description: We are looking for an experienced Senior Performance Test Engineer to join a dynamic Agile team responsible for developing and supporting digital fleet management platforms used across multiple countries. In this role you will ensure the scalability, reliability, and efficiency of our digital platforms throughout the entire software delivery lifecycle. You will collaborate closely with Product Teams, Cloud Engineering, and QA communities to embed performance best practices into delivery teams and support the industrialization and standardization of performance testing across the organization. The role is based in Warsaw and offers a hybrid working model. Your tasks Designing and implementing performance testing strategies aligned with product architecture Integrating performance testing into CI/CD pipelines to enhance delivery efficiency Defining performance acceptance criteria and non-functional requirements (NFRs) Developing and maintaining automated load, stress, endurance, and scalability test scenarios Analyzing application and infrastructure behavior under load to identify performance bottlenecks Collaborating with engineering teams to improve system scalability, resilience, and overall performance Defining, measuring, and monitoring key performance indicators (KPIs), including latency, throughput, response times, and resource utilization Partnering with Operations and Site Reliability Engineering (SRE) teams to validate system stability and production readiness Developing reusable test assets, datasets, CI/CD pipelines, and automation templates Requirements Minimum 5 years of experience in performance engineering or testing Hands-on experience with performance testing tools such as LoadRunner, Apache JMeter, and Gatling Strong understanding of performance testing methodologies, workload modeling, and capacity planning Experience analyzing application logs, system metrics, and identifying performance bottlenecks Familiarity with application performance monitoring (APM) tools such as Dynatrace and Elasticsearch Experience integrating performance testing into CI/CD pipelines is a strong advantage Fluent Polish and English Nice-to-have requirements Familiarity with Grafana and Prometheus

🏢 Summary: Offer for a Performance Test Automation Engineer responsible for designing and executing automated non-functional and performance tests for international projects. The role focuses on ensuring quality and system performance through test automation, results analysis, and collaboration with Agile Scrum teams. The position also involves maintaining and enhancing existing automation frameworks. 🗂️ Requirements: Proven software development experience, Proficient Java knowledge, Minimum 4 years experience in test automation, Experience with web and REST-based solutions testing, Strong experience in non-functional and performance testing, Practical experience with JMeter, Knowledge of test automation tools and frameworks, Experience with CI/CD tools, Proficiency with Git version control, ISTQB Foundation Level knowledge, Basic SQL query experience, Experience working with XML, CSV, JSON, Fluent Polish language, Residence in Poland 📃 Skills: Java, JMeter, Selenium, Maven, RestAssured, Postman, Jenkins, Bamboo, Git, SQL, XML, CSV, JSON, BDD, Gherkin, REST 🏢 Description: Poszukujemy osoby na stanowisko Performance Test Automation Engineer, która dołączy do naszego zespołu i będzie wspierać projekty dla międzynarodowych klientów. Będziesz odpowiedzialny za zapewnienie wysokiej jakości i wydajności dostarczanych rozwiązań poprzez projektowanie i wykonywanie zautomatyzowanych testów niefunkcjonalnych oraz aktywną współpracę ze zwinnymi zespołami dostarczającymi. Twoje zadania Projektowanie i wdrażanie zautomatyzowanych skryptów testów wydajnościowych i niefunkcjonalnych Analiza wyników testów i identyfikacja defektów, w tym aktualizacja skryptów testowych Przeglądanie i komentowanie wymagań i projektów technicznych z perspektywy testowania Aktywna współpraca ze zwinnymi zespołami Scrum w celu zapewnienia wysokiej jakości dostaw Przygotowywanie, gromadzenie i zarządzanie danymi testowymi ze zrozumieniem zależności Raportowanie, debugowanie i weryfikacja usterek Rekomendowanie odpowiednich działań w oparciu o wyniki testów Identyfikacja i rozwiązywanie codziennych przeszkód, w tym ograniczanie ryzyka Ciągłe doskonalenie i rozszerzanie istniejących ram automatyzacji testów Wymagania Udokumentowane doświadczenie w tworzeniu oprogramowania i biegła znajomość języka Java Co najmniej 4 lata praktycznego doświadczenia w automatyzacji testów, w tym rozwiązań internetowych i opartych na REST Duże doświadczenie w testach niefunkcjonalnych, w szczególności w testach wydajnościowych Praktyczne doświadczenie z JMeter Znajomość narzędzi i frameworków do automatyzacji testów (np. Maven, Selenium WebDriver, Rest-Assured, Postman) Doświadczenie z narzędziami CI/CD (np. Jenkins, Bamboo) Biegła znajomość systemów kontroli wersji (Git) Ogólna wiedza z zakresu testowania zgodna z ISTQB Foundation Level Podstawowe doświadczenie w przygotowywaniu zapytań SQL Umiejętność manipulowania danymi przy użyciu różnych formatów (XML, CSV, JSON) Znajomość podejścia BDD i Gherkin będzie dodatkowym atutem Wymagana biegła znajomość języka polskiego Wymagane miejsce zamieszkania w Polsce Benefity, które czekają na Ciebie: Tytuł Great Place to Work od 2015 roku - to dzięki opiniom pracowników otrzymujemy tytuł i wdrażamy nowe pomysły Stabilność zatrudnienia - 2,1 MLD PLN przychodu, brak długów, od 2006 roku na rynku Dzielimy się zyskiem z pracownikami - od 2022 roku przeznaczyliśmy na ten cel już ponad 76 milionów PLN Bogaty pakiet benefitów - prywatna opieka zdrowotna, platforma kafeteryjna, zniżki na samochody i więcej Komfortowe miejsce pracy - pracuj w naszych biurach klasy A lub zdalnie Dziesiątki fascynujących projektów dla prestiżowych marek z całego świata 1 000 000 PLN rocznie na Twoje pomysły - taką kwotą wspieramy pasje i akcje wolontariackie naszych pracowników Stawiamy na Twój rozwój - meetupy, webinary, platforma szkoleniowa i blog technologiczny – Ty wybierasz Fantastyczna atmosfera stworzona przez wszystkich Sii Power People Dołącz do zespołu Sii – rozwijaj umiejętności, zdobywaj doświadczenie i buduj karierę!

🏢 Summary: Offer for a Performance Test Automation Engineer responsible for designing and executing automated non-functional and performance tests in international projects. The role focuses on ensuring high quality and system performance through test automation, analysis of results, and close collaboration with Agile teams. It includes continuous improvement of test frameworks and active participation in CI/CD processes. 🗂️ Requirements: Proven experience in software development, Proficiency in Java, Minimum 4 years of experience in test automation, Experience in web and REST-based test automation, Strong experience in non-functional and performance testing, Practical experience with JMeter, Knowledge of test automation tools and frameworks, Experience with CI/CD tools, Proficiency with Git, ISTQB Foundation Level knowledge, Basic experience with SQL queries, Ability to work with XML, CSV, JSON data formats, Fluent Polish, Residence in Poland 📃 Skills: Java, JMeter, Maven, Selenium, WebDriver, Rest-Assured, Postman, Jenkins, Bamboo, Git, SQL, XML, CSV, JSON, REST, BDD, Gherkin, CI/CD, Scrum 🏢 Description: Poszukujemy osoby na stanowisko Performance Test Automation Engineer, która dołączy do naszego zespołu i będzie wspierać projekty dla międzynarodowych klientów. Będziesz odpowiedzialny za zapewnienie wysokiej jakości i wydajności dostarczanych rozwiązań poprzez projektowanie i wykonywanie zautomatyzowanych testów niefunkcjonalnych oraz aktywną współpracę ze zwinnymi zespołami dostarczającymi. Twoje zadania Projektowanie i wdrażanie zautomatyzowanych skryptów testów wydajnościowych i niefunkcjonalnych Analiza wyników testów i identyfikacja defektów, w tym aktualizacja skryptów testowych Przeglądanie i komentowanie wymagań i projektów technicznych z perspektywy testowania Aktywna współpraca ze zwinnymi zespołami Scrum w celu zapewnienia wysokiej jakości dostaw Przygotowywanie, gromadzenie i zarządzanie danymi testowymi ze zrozumieniem zależności Raportowanie, debugowanie i weryfikacja usterek Rekomendowanie odpowiednich działań w oparciu o wyniki testów Identyfikacja i rozwiązywanie codziennych przeszkód, w tym ograniczanie ryzyka Ciągłe doskonalenie i rozszerzanie istniejących ram automatyzacji testów Wymagania Udokumentowane doświadczenie w tworzeniu oprogramowania i biegła znajomość języka Java Co najmniej 4 lata praktycznego doświadczenia w automatyzacji testów, w tym rozwiązań internetowych i opartych na REST Duże doświadczenie w testach niefunkcjonalnych, w szczególności w testach wydajnościowych Praktyczne doświadczenie z JMeter Znajomość narzędzi i frameworków do automatyzacji testów (np. Maven, Selenium WebDriver, Rest-Assured, Postman) Doświadczenie z narzędziami CI/CD (np. Jenkins, Bamboo) Biegła znajomość systemów kontroli wersji (Git) Ogólna wiedza z zakresu testowania zgodna z ISTQB Foundation Level Podstawowe doświadczenie w przygotowywaniu zapytań SQL Umiejętność manipulowania danymi przy użyciu różnych formatów (XML, CSV, JSON) Znajomość podejścia BDD i Gherkin będzie dodatkowym atutem Wymagana biegła znajomość języka polskiego Wymagane miejsce zamieszkania w Polsce Benefity, które czekają na Ciebie: Tytuł Great Place to Work od 2015 roku - to dzięki opiniom pracowników otrzymujemy tytuł i wdrażamy nowe pomysły Stabilność zatrudnienia - 2,1 MLD PLN przychodu, brak długów, od 2006 roku na rynku Dzielimy się zyskiem z pracownikami - od 2022 roku przeznaczyliśmy na ten cel już ponad 76 milionów PLN Bogaty pakiet benefitów - prywatna opieka zdrowotna, platforma kafeteryjna, zniżki na samochody i więcej Komfortowe miejsce pracy - pracuj w naszych biurach klasy A lub zdalnie Dziesiątki fascynujących projektów dla prestiżowych marek z całego świata 1 000 000 PLN rocznie na Twoje pomysły - taką kwotą wspieramy pasje i akcje wolontariackie naszych pracowników Stawiamy na Twój rozwój - meetupy, webinary, platforma szkoleniowa i blog technologiczny – Ty wybierasz Fantastyczna atmosfera stworzona przez wszystkich Sii Power People Dołącz do zespołu Sii – rozwijaj umiejętności, zdobywaj doświadczenie i buduj karierę!

🏢 Summary: The offer is for a Performance Engineer responsible for analyzing, benchmarking, and optimizing end-to-end performance of DPU-based systems across compute, networking, storage, and security workloads. The role focuses on identifying bottlenecks, tuning system performance, and collaborating with software and hardware teams to implement optimizations. It also involves developing automated performance tests and integrating them into CI workflows. 🗂️ Requirements: Minimum 5 years of experience in performance engineering or similar role, Strong experience in Linux system performance analysis, Hands-on experience with DPDK and/or SPDK, Knowledge of CPU, memory, I/O, and network performance tuning, Experience with industry benchmarks (SPEC, FIO, iperf, Netperf), Experience developing performance tests for custom hardware and software, Proficiency in Python or Bash scripting, Ability to analyze and visualize performance metrics, Good command of English, Residing in Poland 📃 Skills: Linux, DPDK, SPDK, DPU, CPU, Memory, I/O, Networking, SPEC, FIO, iperf, Netperf, Python, Bash, CI, Storage 🏢 Description: As a Performance Engineer, you will analyze, measure, and optimize the end-to-end performance of DPU-based systems, including computer, networking, storage, and security workloads. You’ll work closely with architecture, software, and validation teams to define benchmarks, identify bottlenecks, and guide optimizations at both the software and hardware levels. By joining us, you become a member of the Embedded Competence Center at Sii is an internal organizational unit, bringing together more than 500 specialists nationwide! We are currently working on about 100 projects for 50 clients from various industries, including automotive, IoT, telecommunications, and medical. Your tasks Develop and execute performance tests and benchmarks for DPU components Analyze system behavior under high-load scenarios and identify performance bottlenecks Collaborate with software, firmware, and hardware teams to drive optimizations Gather and visualize performance metrics for reporting and competitive analysis Contribute to performance automation and CI workflows Requirements Minimum 5 years of commercial experience in a similar position Strong background in Linux system performance analysis Hands-on experience with DPDK and/or SPDK for data path and storage performance Familiarity with CPU, memory, I/O, and network performance tuning Understanding of industry benchmarks (SPEC, FIO, iperf, Netperf, etc.) Experience developing performance tests targeting custom hardware and software components Solid scripting skills (Python, Bash, or similar) Good knowledge of spoken and written English (everyday communication) Strong analytical and problem-solving skills; comfortable with data collection and visualization tools Residing in Poland required What we offer 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 76M 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 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 If you want to work on systems with high operational significance — apply now!

🏢 Summary: The offer is for an experienced Performance Tester to deliver performance testing projects for the banking and financial sector. The role focuses on evaluating, analyzing and optimizing the performance, scalability and stability of high-availability systems used by thousands of users. The position involves close collaboration with development and infrastructure teams to identify bottlenecks and improve system efficiency. 🗂️ Requirements: Minimum 3–4 years of experience as Performance Tester or similar role, Experience in designing and executing performance tests, Practical knowledge of JMeter, LoadRunner, Gatling or NeoLoad, Ability to analyze logs, metrics and test results, Knowledge of web application architecture and distributed systems, Experience with databases and SQL, Knowledge of REST API and integration services, Ability to identify performance issues at application and infrastructure level, Experience with Jira and Confluence, English level B2–C1 📃 Skills: JMeter, LoadRunner, Gatling, NeoLoad, SQL, REST, Jira, Confluence, Grafana, Prometheus, Dynatrace, AppDynamics, Splunk, AWS, Azure, GCP, Docker, Kubernetes, Kafka 🏢 Description: O projekcie Poszukujemy doświadczonego Performance Testera do realizacji projektów dla sektora bankowego i finansowego. Osoba na tym stanowisku będzie odpowiedzialna za ocenę wydajności, skalowalności oraz stabilności aplikacji i systemów biznesowych wykorzystywanych przez tysiące użytkowników. Jeżeli interesują Cię testy wydajnościowe, analiza wydajności systemów oraz optymalizacja aplikacji działających w środowiskach o wysokiej dostępności – zapraszamy do aplikowania. Twój zakres obowiązków Planowanie, projektowanie i realizacja testów wydajnościowych Przygotowywanie scenariuszy testowych dla testów obciążeniowych, wydajnościowych, stresowych i długotrwałych Analiza wydajności aplikacji, baz danych oraz systemów integracyjnych Identyfikacja wąskich gardeł oraz rekomendowanie działań optymalizacyjnych Współpraca z zespołami developerskimi, architektami oraz administratorami infrastruktury Monitorowanie wykorzystania zasobów podczas testów Przygotowywanie raportów oraz rekomendacji po przeprowadzonych testach Wsparcie procesów wdrożeniowych i optymalizacyjnych Tworzenie oraz utrzymanie dokumentacji testowej Nasze wymagania Minimum 3–4 lata doświadczenia na stanowisku Performance Testera lub pokrewnym Doświadczenie w projektowaniu i realizacji testów wydajnościowych Znajomość narzędzi takich jak JMeter, LoadRunner, Gatling lub NeoLoad Umiejętność analizy logów, metryk oraz wyników testów Znajomość zagadnień związanych z architekturą aplikacji webowych i systemów rozproszonych Doświadczenie w pracy z bazami danych oraz SQL Znajomość REST API i usług integracyjnych Umiejętność identyfikowania problemów wydajnościowych na poziomie aplikacji i infrastruktury Doświadczenie w pracy z Jira oraz Confluence Znajomość języka angielskiego na poziomie B2–C1 Mile widziane Doświadczenie z narzędziami monitoringu (Grafana, Prometheus, Dynatrace, AppDynamics, Splunk) Znajomość środowisk chmurowych AWS, Azure lub GCP Doświadczenie w testowaniu architektury mikroserwisowej Znajomość Docker i Kubernetes Certyfikat ISTQB Performance Testing lub ISTQB Foundation Level Doświadczenie w sektorze bankowym lub finansowym Znajomość Apache Kafka lub systemów kolejkowych Oferujemy Udział w projektach dla renomowanych instytucji bankowych i finansowych Możliwość pracy zdalnej lub hybrydowej Elastyczne godziny pracy Stabilną współpracę przy długoterminowych projektach Możliwość rozwoju kompetencji w obszarze Performance Testing i Quality Engineering Dostęp do nowoczesnych narzędzi testowych oraz środowisk technologicznych Współpracę z doświadczonymi ekspertami IT Realny wpływ na wydajność i jakość kluczowych systemów biznesowych Atrakcyjne wynagrodzenie adekwatne do doświadczenia i kompetencji Jeżeli chcesz rozwijać swoje kompetencje w obszarze testów wydajnościowych, uczestniczyć w zaawansowanych projektach technologicznych oraz odpowiadać za jakość systemów wykorzystywanych przez miliony użytkowników – zapraszamy do aplikowania.

🏢 Summary: The role focuses on driving load and performance testing for a connected home IoT platform, ensuring scalability, reliability, and resilience. You will design, execute, and automate performance tests, analyze bottlenecks, and improve system components within an agile environment. The position also involves maintaining testing infrastructure and collaborating with development teams to continuously enhance platform performance. 🗂️ Requirements: 5+ years experience in software or performance engineering, Proven experience in load testing and scaling systems, Experience with backend and web application scaling, Knowledge of messaging infrastructure and asynchronous processing, Experience with Infrastructure as Code, Experience with observability and monitoring tools, Understanding of SRE concepts, Experience working in Agile environments, Strong analytical and performance troubleshooting skills, Professional English proficiency 📃 Skills: Java, Scala, Go, Python, TypeScript, Terraform, Ansible, Prometheus, ELK, APM, REST, Jenkins, GitHub, Bitbucket, Confluence, Jira, Kafka, SQL 🏢 Description: Software Performance Engineer (f/m) As part of the development team, you will drive load and performance testing for connected home applications, designing, executing, and evaluating performance tests to ensure scalability, reliability, and resilience of the Home Connect IoT Platform. You will also contribute to the implementation and continuous improvement of services with a strong focus on performance engineering. Your responsibilities: Develop and conduct load and performance tests within an agile team as a core part of the Home Connect IoT Platform, in alignment with system architects and program management. Analyze performance bottlenecks and identify root causes across various system components. Evaluate existing and new components from a performance and reliability perspective. Create, enhance, and maintain automated load tests, reports, and dashboards. Develop and maintain the infrastructure of dedicated load and performance testing environments. Collaborate with dev teams in the continuous assessment and improvements of the Home Connect IoT platform's performance Expectations: 5+ years of experience in software engineering, performance engineering, or related areas. Strong willingness to continuously learn new technologies, tools, and engineering practices. Experience in load testing and scaling. Tech Stacks experience: Java; additional experience with Scala, Go, Python, or TypeScript is a plus Experience with scaling backends and web applications, messaging infrastructure, asynchronous IO, reactive programming, databases Infrastructure as Code (IaC), e.g., Terraform, Ansible. Observability tools (such as Prometheus, ELK, and APMs). REST load testing tools/frameworks Tools experience Confluence Jira Bitbucket/GitHub Jenkins/GitHub Actions Strong analytical skills: creating hypotheses, designing experiments to test them, defining and communicating metrics and chosen methods, presenting findings, and translating them into actionable improvements. Understanding of Site Reliability Engineering (SRE) concepts. Agile development practices, including SAFe, Scrum, Kanban, and Pair Programming. Excellent verbal and written communication skills in English; German language skills are a strong plus. We offer: Opportunities for continuous self-development in the latest technology stacks Participate in the concept creation and software architecture for new use cases in Home Connect Platform Stable employment in a professional work environment Private healthcare and sport package Flexible working hours with the possibility of remote work on selected days

🏢 Summary: Manual Test Engineer role focused on backend systems, data validation, API testing, and SQL-based quality assurance in a mission-critical applications environment. The position involves manual testing, defect tracking, and close collaboration with Agile teams to ensure system reliability and product quality. On-site work model in Warsaw with opportunities to grow expertise in testing and backend analysis. 🗂️ Requirements: 3+ years experience as Manual Tester or QA Engineer, Strong SQL knowledge with complex queries, Experience testing backend systems or data-driven applications, Hands-on experience with relational databases, Ability to analyze business and technical requirements, Familiarity with Jira, Azure DevOps, or TestRail, Excellent test documentation skills, Understanding of testing techniques, Experience working in Agile/Scrum environments, Good command of English, Legal right to work in the European Union 📃 Skills: SQL, PostgreSQL, Oracle, MySQL, Jira, Azure, TestRail, REST, SOAP, Postman, Python, Java, Selenium, Scrum, Agile 🏢 Description: Unleash quality and precision — elevate software testing to the next level! Warszawa-based opportunity with on-site work model As a Test Engineer , you will be working for our client, a leader in delivering mission-critical business applications. You will play a vital role in ensuring the robustness of key systems through hands-on testing, data validation, and backend process analysis, contributing directly to product excellence and user satisfaction. This role offers a unique chance to grow your expertise in a dynamic and innovation-driven environment. Your main responsibilities: Plan, design, and execute manual tests (functional, integration, regression) to ensure system integrity Perform data validation, including checking data flows, transformations, and backend processing accuracy Write and execute complex SQL queries to validate data, investigate issues, and support testing activities Test APIs (REST, SOAP), analyze application logs, and database data to identify defects and root causes Create and maintain detailed test documentation such as test cases, scenarios, and reports Collaborate closely with developers, analysts, and Product Owners to clarify requirements and resolve issues efficiently Report and track defects throughout their lifecycle using Jira or similar tools Contribute to continuous improvement initiatives for testing processes and overall product quality Participate actively in Scrum ceremonies like PI Planning, Sprint Planning, and Daily Stand-ups You're ideal for this role if you have: 3+ years of experience as a Manual Tester / QA Engineer Strong SQL knowledge, capable of writing complex queries (JOINs, subqueries, GROUP BY) Experience testing backend systems or data-driven applications Hands-on experience with relational databases (e.g., PostgreSQL, MS SQL, Oracle, MySQL) Ability to analyze business and technical requirements effectively Familiarity with testing tools like Jira, Azure DevOps, or TestRail Excellent test documentation skills Good understanding of testing techniques (equivalence partitioning, boundary value analysis, etc.) Strong organizational skills and independence in work Experience working in Agile/Scrum environments It is a strong plus if you have: (optional) Basic knowledge of test automation tools (e.g., Postman, Python, Java, Selenium) Familiarity with CI/CD pipelines Language Required for the role: English – good command required Eligibility for the role: Only candidates with an existing legal right to work in the European Union will be considered for this role. #MAKEYourCareerBETTER Interested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.

🏢 Summary: Long-term B2B opportunity for an experienced Performance Test Engineer to design and execute performance testing for web applications, APIs, microservices, and PEGA-based systems. The role focuses on building and maintaining LoadRunner Enterprise scripts, analyzing bottlenecks, and supporting performance optimization across complex enterprise environments. Work is hybrid in Poland with English as the project language. 🗂️ Requirements: Minimum 4+ years of hands-on Performance Testing experience, Strong expertise in LoadRunner Enterprise (LRE), Practical experience with TrueClient scripting, Strong experience with HTTP/HTML scripting, Experience in API performance testing, Understanding of microservices architecture, Experience in performance testing of PEGA applications, Ability to analyze performance bottlenecks, Good command of English 📃 Skills: LoadRunner, LRE, TrueClient, HTTP, HTML, API, Microservices, PEGA, Dynatrace, AppDynamics, Splunk, Sysdig, Grafana, CI/CD, SQL 🏢 Description: Location: Gdańsk, Gdynia or Warsaw, Poland Working model : hybrid 2-3 days per week from the preferred office Language: English Contract: B2B, long-term, 12+ months We are looking for an experienced Performance Tester / Performance Test Engineer to join a project focused on performance testing of web-based applications, API, microservices, and PEGA-based systems. This role is ideal for someone with strong hands-on experience in LoadRunner Enterprise (LRE) , including scripting with TrueClient and HTTP/HTML protocols , as well as a solid understanding of API and microservices performance testing. Responsibilities Design, develop, execute, and maintain performance test scripts using LoadRunner Enterprise (LRE) . Create, enhance, and maintain TrueClient and HTTP/HTML scripts for web-based applications. Conduct performance, load, stress, endurance, and scalability testing. Prepare performance test plans, workload models, test scenarios, and test reports. Analyze application and system performance bottlenecks. Provide recommendations for performance tuning and optimization. Perform API and microservices performance testing, including service virtualization where required. Monitor system performance using tools such as Dynatrace, AppDynamics, Splunk, Sysdig, Grafana , or similar. Collaborate with Development, QA, Infrastructure, and Business teams to identify and resolve performance issues. Support performance testing activities for applications built on the PEGA platform. Requirements Minimum 4+ years of hands-on experience in Performance Testing . Strong expertise in LoadRunner Enterprise (LRE) . Practical experience with TrueClient scripting . Strong experience with HTTP/HTML scripting . Good understanding of API and microservices architecture . Experience in performance testing of PEGA applications . Strong analytical, troubleshooting, and problem-solving skills. Good command of English. Nice to have Experience with monitoring tools such as Dynatrace, Sysdig, AppDynamics, Grafana, and Splunk . Experience with CI/CD integration for performance testing. SQL knowledge for backend validation. Good communication and stakeholder management skills. What we offer Opportunity to work on complex enterprise-level systems. Collaboration with experienced Development, QA, Infrastructure, and Business teams. Work with modern performance testing and monitoring tools. Project locations available in Gdańsk, Gdynia or Warsaw . International working environment with English as the main project language. Long-term cooperation.

🏢 Summary: Long-term B2B contract for an experienced Performance Test Engineer to design and execute performance testing for web applications, APIs, microservices, and PEGA-based systems using LoadRunner Enterprise. The role focuses on scripting, analysis, monitoring, and optimization of enterprise-level systems in a hybrid model in Poland. 🗂️ Requirements: 4+ years of hands-on experience in Performance Testing, Strong expertise in LoadRunner Enterprise (LRE), Practical experience with TrueClient scripting, Strong experience with HTTP/HTML scripting, Understanding of API architecture, Understanding of microservices architecture, Experience in performance testing of PEGA applications, Ability to analyze and troubleshoot performance issues, Good command of English 📃 Skills: LoadRunner, LRE, TrueClient, HTTP, HTML, API, Microservices, PEGA, Dynatrace, AppDynamics, Splunk, Sysdig, Grafana, SQL, CI/CD 🏢 Description: Location: Gdańsk, Gdynia or Warsaw, Poland Working model : hybrid 2-3 days per week from the preferred office Language: English Contract: B2B, long-term, 12+ months We are looking for an experienced Performance Tester / Performance Test Engineer to join a project focused on performance testing of web-based applications, API, microservices, and PEGA-based systems. This role is ideal for someone with strong hands-on experience in LoadRunner Enterprise (LRE) , including scripting with TrueClient and HTTP/HTML protocols , as well as a solid understanding of API and microservices performance testing. Responsibilities Design, develop, execute, and maintain performance test scripts using LoadRunner Enterprise (LRE) . Create, enhance, and maintain TrueClient and HTTP/HTML scripts for web-based applications. Conduct performance, load, stress, endurance, and scalability testing. Prepare performance test plans, workload models, test scenarios, and test reports. Analyze application and system performance bottlenecks. Provide recommendations for performance tuning and optimization. Perform API and microservices performance testing, including service virtualization where required. Monitor system performance using tools such as Dynatrace, AppDynamics, Splunk, Sysdig, Grafana , or similar. Collaborate with Development, QA, Infrastructure, and Business teams to identify and resolve performance issues. Support performance testing activities for applications built on the PEGA platform. Requirements Minimum 4+ years of hands-on experience in Performance Testing . Strong expertise in LoadRunner Enterprise (LRE) . Practical experience with TrueClient scripting . Strong experience with HTTP/HTML scripting . Good understanding of API and microservices architecture . Experience in performance testing of PEGA applications . Strong analytical, troubleshooting, and problem-solving skills. Good command of English. Nice to have Experience with monitoring tools such as Dynatrace, Sysdig, AppDynamics, Grafana, and Splunk . Experience with CI/CD integration for performance testing. SQL knowledge for backend validation. Good communication and stakeholder management skills. What we offer Opportunity to work on complex enterprise-level systems. Collaboration with experienced Development, QA, Infrastructure, and Business teams. Work with modern performance testing and monitoring tools. Project locations available in Gdańsk, Gdynia or Warsaw . International working environment with English as the main project language. Long-term cooperation.

🏢 Summary: Long-term B2B contract for an experienced Performance Tester focused on designing and executing performance tests for web applications, APIs, microservices, and PEGA-based systems using LoadRunner Enterprise. The role involves scripting, monitoring, bottleneck analysis, and performance optimization in enterprise-scale environments. Hybrid work model from Gdańsk, Gdynia, or Warsaw. 🗂️ Requirements: Minimum 4+ years of hands-on experience in Performance Testing, Strong expertise in LoadRunner Enterprise (LRE), Practical experience with TrueClient scripting, Strong experience with HTTP/HTML scripting, Understanding of API and microservices architecture, Experience in performance testing of PEGA applications, Ability to design and execute performance, load, stress, and scalability tests, Experience in analyzing performance bottlenecks, Good command of English 📃 Skills: LoadRunner, LRE, TrueClient, HTTP, HTML, API, Microservices, PEGA, Dynatrace, AppDynamics, Splunk, Sysdig, Grafana, CI/CD, SQL 🏢 Description: Location: Gdańsk, Gdynia or Warsaw, Poland Working model : hybrid 2-3 days per week from the preferred office Language: English Contract: B2B, long-term, 12+ months We are looking for an experienced Performance Tester / Performance Test Engineer to join a project focused on performance testing of web-based applications, API, microservices, and PEGA-based systems. This role is ideal for someone with strong hands-on experience in LoadRunner Enterprise (LRE) , including scripting with TrueClient and HTTP/HTML protocols , as well as a solid understanding of API and microservices performance testing. Responsibilities Design, develop, execute, and maintain performance test scripts using LoadRunner Enterprise (LRE) . Create, enhance, and maintain TrueClient and HTTP/HTML scripts for web-based applications. Conduct performance, load, stress, endurance, and scalability testing. Prepare performance test plans, workload models, test scenarios, and test reports. Analyze application and system performance bottlenecks. Provide recommendations for performance tuning and optimization. Perform API and microservices performance testing, including service virtualization where required. Monitor system performance using tools such as Dynatrace, AppDynamics, Splunk, Sysdig, Grafana , or similar. Collaborate with Development, QA, Infrastructure, and Business teams to identify and resolve performance issues. Support performance testing activities for applications built on the PEGA platform. Requirements Minimum 4+ years of hands-on experience in Performance Testing . Strong expertise in LoadRunner Enterprise (LRE) . Practical experience with TrueClient scripting . Strong experience with HTTP/HTML scripting . Good understanding of API and microservices architecture . Experience in performance testing of PEGA applications . Strong analytical, troubleshooting, and problem-solving skills. Good command of English. Nice to have Experience with monitoring tools such as Dynatrace, Sysdig, AppDynamics, Grafana, and Splunk . Experience with CI/CD integration for performance testing. SQL knowledge for backend validation. Good communication and stakeholder management skills. What we offer Opportunity to work on complex enterprise-level systems. Collaboration with experienced Development, QA, Infrastructure, and Business teams. Work with modern performance testing and monitoring tools. Project locations available in Gdańsk, Gdynia or Warsaw . International working environment with English as the main project language. Long-term cooperation.