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Otto Group one.O • Madrid, Community of Madrid, Spain
Role & seniority: Senior/Lead Integration Test Engineer (8+ years, ISTQB Advanced Level)
Stack/tools: API/integration testing; test automation; CI/CD (Jenkins, Bitbucket); Postman, SoapUI, JMeter; ELK, Prometheus, Grafana; data flows and interface testing; unit, API, E2E, performance, security testing
Define test strategy, quality goals, and optimization initiatives; lead integration and application test framework design/evolution
Own end-to-end integration, regression testing, and defect management
Drive test automation, adopt new technologies, and support CI/CD pipelines; collaborate cross-region (Spain & Germany)
Native German; fluent English (written/spoken)
ISTQB Advanced Level; 8+ years in integration testing
Deep knowledge of integration strategies, data flows, interface testing; hands-on automation and CI/CD
Proficient with Postman, SoapUI, JMeter; experience with ELK, Prometheus, Grafana
Strong analytical skills, test case design, independent project ownership, continuous quality improvement
Experience working with cross-functional teams across countries
Familiarity with performance and security testing at scale
Location & work type: Málaga, Spain; permanent contract; hybrid work (up to 80% remote; flexible hours)
What will you do?
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, adopt new technologies, and support CI/CD pipelines. You will work with a cross-functional together with our colleagues in Spain and Germany!
What's your story?
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.
Benefits
Permanent contract Flexible 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!) You will be part of a fast growing company, being part of a great team Competitive salary Flexible retribution Medical insurance Agile working methods
Training and Development: we have a clear focus on technical innovation, but we don't forget the personal growth!
Contact
Isabel Mateo
Otto Group Solution Provider Spain S.L.
Calle Mauricio Moro Pareto, 2 | 29006 Málaga
¿Quiénes somos?
OSP Spain, now part of One.O.
OSP Spain takes a significant step forward in its evolution by becoming part of One.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.
About one.O: Effective and value-orientated in the digital transformation.
Otto Group one.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 AI era. And beyond. Show more Show less