Senior R&D Test Engineer – SiC/Si 80–100% (f/m/d)

Job description

Join Hitachi Energy Semiconductors in Lenzburg, where innovation meets quality. This is a great chance to work in a dynamic environment with excellent benefits. Tasks Develop and qualify next-gen Silicon Carbide (SiC) semiconductor devices. Collaborate with teams to evaluate performance and reliability of technologies. Analyze test data and present findings to support product development. Skills Master's degree or PhD in relevant engineering field with industry experience. Strong understanding of semiconductor technologies, especially SiC. Experience with test systems and data analysis methodologies. About the job The opportunity Join our Product Evaluation & Qualification team at Hitachi Energy Semiconductors in Lenzburg, where we ensure the highest quality and reliability standards for next-generation semiconductor chips and power modules. Our products play a critical role in enabling renewable energy, eMobility, traction, and industrial applications worldwide. As we continue to expand our testing capabilities, we are looking for a motivated and hands-on Senior R&D Test Engineer to support the development and qualification of innovative Silicon Carbide (SiC) and Silicon (Si) technologies. In this role, you will work at the interface of R&D, product engineering, and testing, helping bring advanced semiconductor technologies from development to industrialization. How you’ll make an impact Contribute to the development and qualification of next-generation Silicon Carbide (SiC) and Silicon (Si) semiconductor devices for power module applications Collaborate closely with multidisciplinary teams across R&D Design, Process Development, and Product Engineering to evaluate the performance and reliability of new technologies Plan, execute, and monitor electrical and reliability tests using advanced test equipment and methodologies Analyze test data, identify trends and root causes, and provide technical recommendations to support product development decisions. Prepare and present test reports, communicating key findings and risks to project stakeholders Drive continuous improvement initiatives within the testing laboratory, enhancing efficiency, quality, and testing capabilities Enure compliance with safety, environmental, cleanliness, and laboratory operating standards in all testing activities Your background Master's degree or PhD in Electrical Engineering, Power Electronics, Semiconductor Engineering, or a related field Several years of experience in the semiconductor, power electronics, or related industry, ideally within electrical testing, validation, or reliability engineering Strong understanding of semiconductor devices, particularly Silicon Carbide (SiC) and/or Silicon (Si) technologies Experience with test systems, measurement equipment, and data analysis methodologies Programming or automation skills are highly desirable, preferably in Python, LabVIEW, or similar tools Experience with statistical data analysis and engineering software tools; CAD knowledge is considered a plus Strong analytical and problem-solving skills, combined with a structured and collaborative working style Fluent in English; German is an advantage More about us The opportunity to work on cutting-edge semiconductor technologies that enable the global energy transition Collaboration with highly skilled experts in an international and innovative environment Challenging projects with real impact on future power electronics solutions Flexible working arrangements and attractive development opportunities within a global technology leader