> Markdown version of [/jobs/ext/2070819-qa-tester-junior](https://www.wearedevelopers.com/jobs/ext/2070819-qa-tester-junior). 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 Tester Junior - **Company:** Otto Group - **Location:** Madrid, Spain (Remote available) - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), Automation of Tests, Continuous Integration, Apache JMeter, Prometheus, SoapUI, Data Streaming, Test Case, Postman, Grafana, Integration Tests, Bitbucket, Jenkins - **Published:** August 15, 2026 - **Apply:** https://www.adzuna.es/contact-us.html ## About the Role Native German and fluent English (written and spoken). ISTQB Advanced Level certified with 8+ years of experience in integration testing. Strong knowledge of integration strategies, data flows, and interface testing. Experienced in unit, integration, API, E2E, performance, and security testing. Hands-on experience with test automation and CI/CD (Jenkins, Bitbucket); proficient in Postman, SoapUI, JMeter, ELK, Prometheus, and Grafana. Strong analytical skills with a focus on clear test case design, independent project ownership, and continuous quality improvement. ## Description You will work in different teams with a cross-functional together with our colleagues in Spain and Germany! ## Related Videos - [Are Your APIs Ready for AI Agents](https://www.wearedevelopers.com/videos/2004-are-your-apis-ready-for-ai-agents) - [5 steps for running a Kubernetes environment at scale](https://www.wearedevelopers.com/videos/88-5-steps-for-running-a-kubernetes-environment-at-scale) - [Continuous testing - run automated tests for every change!](https://www.wearedevelopers.com/videos/190-continuous-testing-run-automated-tests-for-every-change) - [Testing .NET applications a Tool box for every developer](https://www.wearedevelopers.com/videos/704-testing-net-applications-a-tool-box-for-every-developer) - [All your telemetry data from any source in one place](https://www.wearedevelopers.com/videos/57-all-your-telemetry-data-from-any-source-in-one-place) - [Keycloak case study: Making users happy with service level indicators and observability](https://www.wearedevelopers.com/videos/1599-keycloak-case-study-making-users-happy-with-service-level-indicators-and-observability) ## Related Articles - [The 8 Best Code Testing Tools](https://www.wearedevelopers.com/magazine/402-the-8-best-code-testing-tools) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [Benefits of Using JMeter For Performance Testing](https://www.wearedevelopers.com/magazine/96-benefits-of-using-jmeter-for-performance-testing) - [Integration And E2E Testing: Are They Complementary or Interchangeable?](https://www.wearedevelopers.com/magazine/86-integration-and-e2e-testing-are-they-complementary-or-interchangeable) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries) - [Finding Jobs in Germany](https://www.wearedevelopers.com/magazine/375-finding-jobs-in-germany)