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

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

Lieu Lenzburg, Aargau, Switzerland
Type d'emploi Full time
Work Arrangement On-Site
De l'expérience Experienced
Fonction du poste Engineering & Science
Contrat Regular
Date de publication 2026-07-08
Numéro de réference R0136187

À propos de Hitachi Energy

Hitachi Energy est un chef de file mondial de l’électrification, propulsant l’ère de l’électricité pour répondre aux besoins énergétiques d’aujourd’hui et des 25 prochaines années. En tant que branche énergétique du groupe Hitachi, plus de trois milliards de personnes dépendent de nos technologies novatrices et essentielles pour alimenter leur vie quotidienne.

Avec plus d’un siècle d’innovation, nous relevons le défi énergétique le plus urgent de notre époque : stimuler l’évolution du système énergétique mondial afin d’assurer une énergie abondante, sûre, abordable et durable pour la génération d’aujourd’hui et celle à venir.

Disposant d’une base installée inégalée dans plus de 140 pays, nous sommes le partenaire de l’écosystème du réseau dans les secteurs des services publics, de l’industrie, des centres de données et du transport. Avec notre siège social en Suisse, nous employons plus de 56 000 personnes dans 60 pays et générons des revenus d’environ 20 milliards de dollars américains.