SDET / Test Automation Engineer - Krakow

🏢 Summary: Senior Test Automation Engineer role in a regulated medical and life sciences project, focused on building and maintaining Java-based automated UI and API tests. The position supports CI/CD quality processes in an Agile/Scrum team and uses a hybrid work model with regular collaboration from the Wrocław office. 🗂️ Requirements: 5+ years of Java test automation experience, UI test automation experience, preferably TestFX, Gradle and/or Maven experience, API testing methodology knowledge, Advanced Polish, Advanced English 📃 Skills: Java, TestFX, Gradle, Maven, API, UI 🏢 Description: Introduction to offer* We are looking for an experienced Senior Test Automation Engineer to join a project delivered in cooperation with a global organization operating in the medical and life sciences domain. In this role, you will be responsible for developing and maintaining automated tests, ensuring software quality, and supporting CI/CD processes within an Agile/Scrum environment. You will work with modern Java-based testing tools and contribute to solutions developed in a highly regulated environment, where quality and reliability are key. The role offers a hybrid work model with regular collaboration from our Wrocław office. If you are passionate about test automation and software quality, apply now and join us in delivering impactful solutions! Your tasks Developing and maintaining automated tests to ensure software quality Designing and implementing test strategies for UI and API testing Collaborating with the development team to integrate automated tests into the CI/CD pipeline Analyzing test results and identifying areas for improvement Creating and maintaining technical documentation related to testing processes Mentoring junior team members in best practices for test automation Staying up-to-date with the latest trends in test automation and software quality assurance Requirements Minimum 5 years of experience in test automation with Java Proven experience with UI automation testing tools or frameworks, preferably TestFX Hands-on experience with build tools such as Gradle and/or Maven Solid understanding of API testing methodologies Advanced level of Polish and English Nice-to-have requirements Experience with AI-supported testing tools Familiarity with CI/CD tools like Azure DevOps, Jenkins, or GitHub Actions Knowledge of task and test management tools such as JIRA, Xray, TestRail, or Zephyr Experience in regulated environments, particularly in the medical industry Familiarity with IEC 62304 standards for medical software lifecycle

🏢 Summary: Senior Java Test Automation Engineer role focused on building and maintaining automated testing for CI/CD delivery, including API and performance testing. The position is Warszawa-based with a hybrid model offering four remote days per week. 🗂️ Requirements: 8+ years of test automation experience, 5+ years of Java-based automation experience, Java test automation expertise, REST API testing experience, Gatling and Rest Assured experience, JIRA experience, Jenkins and Git knowledge, SQL proficiency, Polish proficiency, Communicative English, Legal right to work in the European Union 📃 Skills: Java, REST, SOAP, Gatling, RestAssured, JIRA, Jenkins, Git, SQL, CI/CD 🏢 Description: Unleash the power of automation to revolutionize software testing and ensure top-tier quality! Location & Work Model Warszawa-based opportunity with hybrid work model (4 remote days per week). As a Senior Java Test Automation Engineer, you will be working for our client , a leader in the IT industry dedicated to delivering innovative software solutions. You will play a critical role in elevating testing automation frameworks, supporting continuous delivery, and ensuring excellence through API and performance testing. Join us to propel your career forward in a highly dynamic and innovative environment. Your main responsibilities: Develop, enhance, and maintain automated tests using Java to support CI/CD pipelines. Design and execute API tests (REST/SOAP) with tools such as Gatling and Rest Assured. Collaborate with developers and analysts to plan, execute, and report comprehensive testing strategies. Analyze test results, report bugs, and assist in their resolution to uphold software integrity. Participate in test planning, estimations, and contribute to ongoing process improvements in quality assurance. Share knowledge and promote best practices within the automation team to optimize testing methodologies. Contribute to the creation of quality metrics and initiatives for continuous process enhancement. You're ideal for this role if you have: Minimum 8 years of experience in test automation, with at least 5 years in Java-based automation. Strong expertise in Java development and automation, including REST API testing with tools like Rest Assured and Gatling. Hands-on experience with test management and bug tracking tools such as JIRA. Working knowledge of CI/CD tools such as Jenkins and Git. Proficiency in SQL for data validation and querying. Proven ability to work effectively within diverse development and testing teams. Proactive problem-solving skills and excellent organizational capabilities. It is a strong plus if you have: Experience with UFT Developer plugin, ISTQB certifications, or other testing tools like Playwright. Background in performance testing, UFT ONE Visual Basic, or API mocking tools such as Swagger and Postman. Language Required for the role: Polish: Good command English: Communicative level Eligibility to work on this 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: Senior Test Automation Engineer role focused on ensuring quality for a desktop application running on a laboratory instrument. The position involves building and maintaining automated tests, executing manual testing when needed, and integrating test suites into CI/CD pipelines within an Agile/Scrum team. Hybrid work in Wrocław is offered on a B2B contract at 130–150 PLN/h net. 🗂️ Requirements: Senior-level Java test automation experience, UI test automation experience, Gradle or Maven experience, API testing knowledge, Very good English, Availability to work from the Wrocław office a few times per month 📃 Skills: Java, UI, Gradle, Maven, API 🏢 Description: We are looking for an experienced Senior Test Automation Engineer for our client from the medical and life sciences industry. In this role, you will work on a desktop application running on a laboratory instrument and be responsible for developing and maintaining automated tests, ensuring software quality, and supporting CI/CD processes. Key responsibilities Design, develop and maintain automated tests for a desktop application running on a laboratory instrument. Analyse requirements and specifications to identify appropriate test strategies and test cases. Execute automated and, when needed, manual tests, and report defects with clear information. Monitor and improve test coverage, reliability and execution time of the test suites. Support and enhance CI/CD pipelines by integrating and optimising automated tests. Contribute to continuous improvement of testing practices, tools and processes in an Agile/Scrum team. Collaborate closely with developers, product owners and other QA engineers to ensure high software quality. Ideal candidate profile Strong proficiency in Java, backed by senior‑level experience in test automation. Experience with UI test automation tools or frameworks. Experience working with build tools such as Gradle and/or Maven. Knowledge of API testing. Very good knowledge of English. Willingness to occasionally work from the office in Wrocław (a few times per month). Nice to have Experience with CI/CD tools (Azure DevOps, Jenkins, GitHub Actions, GitLab CI). Familiarity with task and test management tools such as Jira, Xray, TestRail, Zephyr, Azure DevOps or similar. Conditions Work model: hybrid work model (Wrocław) Employment type: B2B contract via KUBO Salary: 130–150 PLN/h (net, B2B) Benefits: life insurance, private healthcare, Multisport card, and development support (co‑funding of cloud certification exams). Recruitment steps Initial call with a KUBO recruiter Interview(s) with the client Decision, feedback and support through offer and onboarding

🏢 Summary: Hybrid Test Automation Engineer role supporting a long-term project in the fuel retail sector, with on-site work in Warsaw every Thursday. The role focuses on end-to-end, integration, system, usability, and UAT testing, while collaborating with developers and Dev teams to protect product stability. 🗂️ Requirements: 5+ years of software testing experience, Java or JavaScript proficiency, Performance testing experience, Jira experience, Git proficiency, Postman API testing proficiency, CI/CD expertise, API response structure knowledge, Test framework development and maintenance experience, Full SDLC understanding, Programming practices and design patterns knowledge, Code review experience, Tool integration and proof-of-concept experience, Availability for on-site work in Warsaw every Thursday 📃 Skills: Java, JavaScript, Jira, Xray, Git, Postman, CICD, Selenium, Selenide, Cypress, TestNG, JUnit, Cucumber, JMeter, RESTAssured, Gatling, Appium, XCUITest, SOLID, KISS, OOP, SDLC 🏢 Description: Billennium is a global technology company with over 20 years of experience, committed to innovation and empowering businesses. As an employer, we offer a supportive, growth-focused environment where collaboration and creativity thrive. Join us to shape the future of technology together! We are looking for an experienced Test Automation Engineer who will join a long-term project for our client in the fuel retail sector . This is a hybrid role, with on-site work at the client’s Warsaw office every Thursday. What you will do: Plan and execute integration, system and usability testing. Taking part of E2E and UAT testing. Work with developers to understand the critical paths and ensure product stability. Build better cooperation with other Dev Teams. What we are looking for: At least 5 years of experience as software tester. Proficiency in Java and/or JavaScript. Experience in performance testing. Experience with Jira (preferably with X-ray). Proficiency with Git. Proficiency in using Postman for API testing. Expert in CI/CD process and tools. Excellent understanding of API response structure. Experience in testing framework building and maintenance. Expertise in understanding of the entire SDLC. Good programming practices and design patterns (SOLID, KISS, OOP etc.). Experience in code review. Experience with tool integration and adopting to new solutions and technologies (POC, show case). For Web Front: Selenium/Selenide Cypress TestNG/jUnit Cucumber JMeter (nice to have) For API: REST Assured TestNG/jUnit Gatling For Mobile: Appium XCUI Test For Performance: Gatling JMeter (nice to have) Perks and benefits (our offer): Comprehensive benefits - enjoy Udemy for Business, private medical care, Multisport card, veterinary package, language lessons, and shopping vouchers. Flexibility - adaptable working hours and remote/hybrid work options to suit your lifestyle & location. Career growth - access opportunities for professional development and learning, including perks related to our official partnerships with global IT giants: Microsoft, AWS, Snowflake, Salesforce & more. Global collaboration - work with a diverse, international team. Innovative environment - be part of a forward-thinking and growth-oriented workplace. Engaging community - work with passionate professionals and participate in team-building events, hackathons, and CSR initiatives to make an impact beyond work. Team-building events including our company tradition (annual company event in Mazury ). A pleasant surprise to start your journey with us in the form of a welcome pack.

🏢 Summary: Long-term B2B Test Engineer contract supporting modernization of legacy applications into a cloud-native architecture. The role owns automated testing across the portfolio, builds E2E and backend integration tests, and embeds quality controls into CI/CD pipelines. 🗂️ Requirements: 5+ years of commercial test automation experience, C# and .NET programming, JavaScript or TypeScript test automation, Playwright or Selenium, xUnit or NUnit, Vitest or Jest, Azure DevOps CI/CD integration, SQL experience with MSSQL or Azure SQL, REST API testing, Git proficiency, English at B2+ level 📃 Skills: C#, .NET, JavaScript, TypeScript, Playwright, Selenium, xUnit, NUnit, Vitest, Jest, Azure, DevOps, SQL, MSSQL, REST, Git 🏢 Description: Introduction & Summary A highly motivated Test Engineer with expertise in .NET and JavaScript is sought for a pivotal role in a modernization program. The successful candidate will have a strong background in test automation, particularly in developing frameworks and integrating testing into CI/CD processes. The role offers a unique opportunity to contribute to the migration of legacy applications to a cloud-native architecture while ensuring quality through effective testing practices. Engagement Details Hybrid work: minimum 5 days per month, with 2–3 days per week preferred. Contract: long-term B2B. Rate: 140–155 PLN/h + VAT. Working hours: 09:00–17:00 CET. Main Responsibilities • Own and evolve automated testing processes across the portfolio. • Design and implement test strategies across various testing layers. • Build and maintain E2E automation and backend integration tests. • Integrate automated tests into CI/CD processes. • Champion best practices in testing and quality assurance. • Validate data flows and manage test data. • Drive root-cause analysis and manage flaky tests. • Collaborate with developers on acceptance criteria and code review. • Support UAT coordination and document test results. Key Requirements • 5+ years of commercial experience in test automation. • Strong coding skills in C# / .NET. • Expertise in JavaScript / TypeScript for test automation. • Proficiency with Playwright or Selenium. • Experience with xUnit / NUnit and Vitest / Jest. • Familiarity with Azure DevOps CI/CD integration. • Practical SQL experience with MSSQL / Azure SQL. • Proficiency in REST API testing. • Self-driven approach and ability to set standards for automation. • Good Git practices and English communication skills at B2+ level. Nice to Have • Knowledge of Azure services, including App Service and Azure SQL. • Experience with Azure Data Factory and ETL validation. • Familiarity with Power BI report testing. • Understanding of contract testing and OpenAPI validation. • Experience with performance testing tools such as k6 / JMeter. • Awareness of Infrastructure as Code principles. • Knowledge of observability and monitoring solutions. • ISTQB Advanced or relevant certifications.