> Markdown version of [/jobs/ext/1571519-test-engineer-ii](https://www.wearedevelopers.com/jobs/ext/1571519-test-engineer-ii). 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). --- # Test Engineer II - **Company:** Booking.com - **Location:** Amsterdam, Netherlands - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), Agile Methodology, Artificial Intelligence, Automation of Tests, Systems Development Life Cycle, Software Tools, Pega, Performance Testing, Postman, Large Language Models, Backend, Playwright, Low-code, Front End Software Development, Api Management - **Published:** July 31, 2026 - **Apply:** https://nl.indeed.com/viewjob?jk=4d30f1ea0b8257c3 ## About the Role * Strong experience in test design, execution, and test automation across the full software delivery lifecycle in Agile environments. * Proven hands-on experience in backend and API testing alongside front-end testing for low-code platforms, * Practical experience with relevant test automation tools and frameworks (e.g., Playwright, Rest Assured, Postman). * Demonstrated understanding of testing AI/LLM models and practical experience using AI tools (e.g., Claude Code) to enhance testing practices. * Solid understanding of risk-based testing, exploratory testing, non-functional testing, and observability/troubleshooting techniques. * Strong coaching, communication, and stakeholder management skills with a dedicated customer and end-user mindset. * Familiarity with Pega product architecture and workflows would be good to have. ## Description We are looking for a proactive Test Engineer II to join our CS SES testing team in Amsterdam. In this role, you will work across cross-functional squads to test Pega workflows from an end-user perspective, with Customer Service agents as your primary focus. You will embed directly into Agile teams to drive risk-based testing, advocate for early testability, and build deterministic automated checks. If you are passionate about combining strong backend/API testing with low-code front-end applications and cutting-edge AI testing methodologies, this role offers an exciting opportunity to make a real impact on our operations., * Independently execute test design, risk-based testing, and quality practices from initial design to release within cross-functional Agile squads. * Guide teams to make features testable early, advocating for isolated verification, shift-left testing, and sustainable root cause analysis. * Build and maintain deterministic, fast-feedback test automation for APIs and backend services using tools like Rest Assured, Playwright, or Postman. * Test and validate end-to-end Pega customer service workflows from an agent perspective while integrating non-functional checks (performance, accessibility, security, or resiliency). * Explore, implement, and test AI features and LLM models within testing workflows (e.g., using Claude Code or similar frameworks). * Coach and mentor less experienced test engineers on testing best practices, testability, and continuous quality improvements. * Collaborate closely with cross-functional squads and partner teams to communicate quality trade-offs clearly to both technical and business stakeholders. ## Related Videos - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [Continuous testing - run automated tests for every change!](https://www.wearedevelopers.com/videos/190-continuous-testing-run-automated-tests-for-every-change) - [Nest.js - TypeScript in the backend can also be clean](https://www.wearedevelopers.com/videos/1033-nest-js-typescript-in-the-backend-can-also-be-clean) - [Testing .NET applications a Tool box for every developer](https://www.wearedevelopers.com/videos/704-testing-net-applications-a-tool-box-for-every-developer) - [Are you still programming unit tests or already generating?](https://www.wearedevelopers.com/videos/722-are-you-still-programming-unit-tests-or-already-generating) - [Meet Your New BFF: Backend to Frontend without the Duct Tape](https://www.wearedevelopers.com/videos/682-meet-your-new-bff-backend-to-frontend-without-the-duct-tape) ## 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) - [How to Find Tech Jobs in Amsterdam](https://www.wearedevelopers.com/magazine/279-how-to-find-tech-jobs-in-amsterdam) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline) - [How to land a developer job in Amsterdam](https://www.wearedevelopers.com/magazine/36-how-to-land-a-developer-job-in-amsterdam) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers)