> Markdown version of [/jobs/ext/355257-qa-engineer-java-kotlin-api-testing-playwright](https://www.wearedevelopers.com/jobs/ext/355257-qa-engineer-java-kotlin-api-testing-playwright). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # QA ENGINEER (JAVA, KOTLIN, API TESTING, PLAYWRIGHT) - **Company:** Qualogy - **Location:** RIJSWIJK ZH, Netherlands - **Experience:** Expert - **Contract:** Contract - **Skills:** Java (Programming Language), Application Programming Interfaces (APIs), Automation of Tests, Databases, Java Virtual Machine (JVM), Strategies of Testing, Postman, ReadyAPI, Backend, Kotlin, Playwright, Apache Kafka, Api Management - **Published:** June 5, 2026 - **Apply:** https://nl.indeed.com/viewjob?jk=44ce7c5b9e08d46b ## About the Role Do you have experience in Risk management?, 5+ years of experience using a JVM based language such as Java, Kotlin, or similar. 5+ years of experience with automated testing of backend systems (particularly API testing). Experience with setting up and maintaining performance tests of backend systems. Experience using testing tools and frameworks such as Playwright, Postman, rest-Assured, or similar. Excellent analytical and problem-solving skills. Strong English communication skills and the ability to collaborate effectively within a multidisciplinary team. Detail-oriented and able to work under pressure and meet deadlines. Nice to have requirements: Experience in payments domain development teams. Experience with Java or Kotlin based test automation Experience with event messaging systems (Kafka). Knowledge of development and QA for embedded environments. ## Description We are looking for an experienced QA Automation Engineer to join our Payments team. In this role, you will be responsible for ensuring the meticulous testing of our Knox payment platform which handles all the payment flows for our checkout processes. The Payments team have built the Knox payment platform in house and have been expanding it and the easily scalable test automation framework for the last few years. The future plans to roll out the platform to multiple other labels and brands within Ahold Delhaize require that the test automation stays lean, efficient and comprehensive. By spearheading the test automation, you will play a crucial role in ensuring the reliability and performance of our systems. Responsibilities: Design, develop, and execute automated test plans and scripts for the Knox platform. Keep the Kotlin based test automation for our Knox platform up to date and functioning. Perform API, database and event testing to ensure the integrity and functionality of backend services. Collaborate with development teams to identify test requirements and define test strategies. Analyze test results and report findings to continuously improve product quality. Contribute to the development and improvement of QA processes and methodologies. Maintain documentation regarding test procedures and results. ## Related Videos - [How I Built QA from Scratch in a Scaling Startup - no fluff real life story](https://www.wearedevelopers.com/videos/2041-how-i-built-qa-from-scratch-in-a-scaling-startup-no-fluff-real-life-story) - [Kotlin Multiplatform - True power of native code reuse](https://www.wearedevelopers.com/videos/4-kotlin-multiplatform-true-power-of-native-code-reuse) - [Are Your APIs Ready for AI Agents](https://www.wearedevelopers.com/videos/2004-are-your-apis-ready-for-ai-agents) - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [AIQSpecFlow: Improves and automates your agile process of specification and creation of testcases.](https://www.wearedevelopers.com/videos/100084-aiqspecflow-improves-and-automates-your-agile-process-of-specification-and-creation-of-testcases) - [Why Kotlin is the better Java and how you can start using it](https://www.wearedevelopers.com/videos/661-why-kotlin-is-the-better-java-and-how-you-can-start-using-it) ## Related Articles - [The 8 Best Code Testing Tools](https://www.wearedevelopers.com/magazine/402-the-8-best-code-testing-tools) - [Software Developer Salary in The Netherlands [2023]](https://www.wearedevelopers.com/magazine/217-software-developer-salary-in-the-netherlands-2023) - [Best Companies in the Netherlands: Top 25 Companies in 2023 ](https://www.wearedevelopers.com/magazine/193-best-companies-in-the-netherlands-top-25-companies-in-2023) - [Find a Developer Job: 12 Best Job Sites For Developers](https://www.wearedevelopers.com/magazine/165-find-a-developer-job-12-best-job-sites-for-developers) - [The 12 Best Jobs for Software Engineers](https://www.wearedevelopers.com/magazine/401-the-12-best-jobs-for-software-engineers) - [The Biggest German Tech Companies](https://www.wearedevelopers.com/magazine/424-the-biggest-german-tech-companies)