> Markdown version of [/jobs/ext/1914945-qa-softwaretester-testautomatisierer](https://www.wearedevelopers.com/jobs/ext/1914945-qa-softwaretester-testautomatisierer). 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 Softwaretester Testautomatisierer - **Company:** SThree GmbH - **Location:** Köln, Germany - **Contract:** Permanent contract - **Skills:** Microsoft Windows, Application Programming Interfaces (APIs), Artificial Intelligence, Automation of Tests, Continuous Integration, Apache JMeter, Python (Programming Language), Selenium, SQL Databases, Test Case, TypeScript, Postman, Gitlab, Playwright - **Published:** August 4, 2026 - **Apply:** https://www.adzuna.de/details/5827196656 ## About the Role * Praktische Erfahrung mit Playwright, Selenium, JMeter sowie Postman oder Bruno * Idealerweise Kenntnisse im Bereich Last- und Performancetests * Erfahrung mit CI/CD-Pipelines und Versionsverwaltungssystemen wie GitLab * Gute Kenntnisse in mindestens einer Programmiersprache, z. B. TypeScript oder Python * Erfahrung im Umgang mit SQL-Datenbanken * Gute Kenntnisse von Windows-Betriebssystemen * Interesse an modernen KI-gestützten Testmethoden ## Description * Entwicklung, Pflege und Optimierung automatisierter Testfälle * Durchführung von API-, Integrations- und UI-Tests * Unterstützung bei Last- und Performancetests * Mitarbeit an der kontinuierlichen Verbesserung von Testprozessen * Integration automatisierter Tests in CI/CD-Pipelines * Einsatz moderner KI-Tools zur Testdatengenerierung und Unterstützung bei der Implementierung von Testfällen ## Related Videos - [Proactive monitoring and smoke testing in your production environment](https://www.wearedevelopers.com/videos/139-proactive-monitoring-and-smoke-testing-in-your-production-environment) - [Continuous testing - run automated tests for every change!](https://www.wearedevelopers.com/videos/190-continuous-testing-run-automated-tests-for-every-change) - [Are Your APIs Ready for AI Agents](https://www.wearedevelopers.com/videos/2004-are-your-apis-ready-for-ai-agents) - [WeAreDevelopers LIVE - Modern DevOps for IoT Devices and More](https://www.wearedevelopers.com/videos/1805-wearedevelopers-live-modern-devops-for-iot-devices-and-more) - [Old tools, new tricks](https://www.wearedevelopers.com/videos/1916-old-tools-new-tricks) - [Testing .NET applications a Tool box for every developer](https://www.wearedevelopers.com/videos/704-testing-net-applications-a-tool-box-for-every-developer) ## Related Articles - [The 8 Best Code Testing Tools](https://www.wearedevelopers.com/magazine/402-the-8-best-code-testing-tools) - [Best Coding Boot Camps in Germany](https://www.wearedevelopers.com/magazine/237-best-coding-boot-camps-in-germany) - [c't <webdev> 2023](https://www.wearedevelopers.com/magazine/307-c-t-webdev-2023) - [System change: restart as developer?](https://www.wearedevelopers.com/magazine/39-system-change-restart-as-developer) - [How to create a test plan for software testing](https://www.wearedevelopers.com/magazine/56-how-to-create-a-test-plan-for-software-testing) - [The Biggest German Tech Companies](https://www.wearedevelopers.com/magazine/424-the-biggest-german-tech-companies)