R&D Engineer in Power Semiconductor Packaging 80 - 100% (f/m/d)

The opportunity

At Hitachi Energy Semiconductors, our R&D BiMOS department is dedicated to developing high-tech, faultless semiconductor devices and power modules. We manufacture these quality products at advanced internal and external production sites, delivering them to a diverse range of customers worldwide. Our applications span various industries, including renewable energy, traction, and E-mobility.

We are seeking a motivated and skilled R&D engineer with good knowledge of simulation tools to join the R&D BiMOS Module team. Our team focuses on developing new semiconductor power module technologies and products for different markets, from the initial design phase through to final qualification and product release.

Are you interested in development work and passionate to work in a high-tech company to write the future? Then apply today! Our flexible work practices help you optimize personal and business performance while creating an environment where all employees can develop their skills and grow.

How you'll make an impact

• Use simulation tools like COMSOL and ANSYS to improve power module designs. Focus on thermal, electrical, and mechanical performance
• Create and update 3D models using Rhino and Autodesk Inventor. Make sure the designs can be manufactured and are reliable
• Explore new materials and joining methods. Check if they work well with the design and meet quality standards
• Build prototypes and early test models based on the designs. Help with testing and validation
• Write clear documentation about your work. Support publications, patents, and share knowledge with the team
• Work with other teams, research partners, and suppliers. Make sure the designs fit production needs and product goals

Your background

• Degree in mechanical engineering, material science, physics, electrical engineering, or a related discipline
• Strong proficiency in simulation tools such as COMSOL Multiphysics, ANSYS Q3D, or similar platforms, with experience in multiphysics and coupled simulations
• Experience with CAD tools like Rhino, Autodesk Inventor, or equivalent for design and modeling
• Solid understanding of thermal, electrical, and mechanical behavior in power electronics systems
• Hands-on experience with experimental validation and familiarity with manufacturing processes, ideally in power module packaging
• Industry experience in high-tech environments is preferred, but motivated graduates with relevant skills are welcome
• Excellent communication, documentation, and presentation skills.
• Fluent in English; German is a plus

More About Us

We pride ourselves on offering a holistic range of competitive benefit programs to support your financial, physical, and mental wellbeing, as well as your personal development. We want you to truly thrive with us - in work and out.

If you are a highly skilled and motivated engineer looking to join a dynamic team, we encourage you to apply.

Apply now

Current employees apply here

Client-provided location(s): Aarau, Switzerland

Job ID: Hitachi_Energy-JID3-151694

Employment Type: FULL_TIME

Posted: 2025-08-26T23:34:48