Define test strategy, quality goals, and optimization initiatives. Lead design and evolution of integration and application test frameworks.
Own end-to-end integration, regression testing, and defect management.
Drive test automation, support CI/CD pipelines, research and adopt new technologies.
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.
Permanent contract.
Adaptable working hours (you decide how to organize your day to day).
Hybrid work mode (work from home up to 80% of the time, having the rest to meet you colleagues at the office).
Medical insurance.




Training and Development: we have a clear focus on technical innovation, but we don't forget the personal growth
O, the new central, high-performance partner for strategy consulting and technology for the Otto Group. This strengthens our mission to deliver innovative IT solutions for commerce and logistics, combining experience, technology, and a global vision to lead the digital future.
O: Effective and value-orientated in the digital transformation.
O is the central, powerful partner for strategy consulting and technology. With around 1,000 colleagues worldwide in areas such as consulting, software development, SAP and data intelligence & AI, we provide strategic advice and design, develop and operate digital end-to-end solutions along the entire value chain. We shape the digital transformation in an innovative and integrated way and accompany customers inside and outside the Otto Group through the

📌 QA Tester Manager, hibrido (Madrid)
🏢 Otto Group one.O
📍 Madrid