R&D Senior Engineer - Dielectrics and Alternative Insulating Fluids (f/m/d)

The opportunity

You will join Hitachi Energy's Transformers Technology organization, where innovation in insulation systems and dielectric technologies is at the core of our work. The team supports global factories and customer projects worldwide, combining deep technical expertise with real industrial impact.

In this role, you will work at the intersection of research, engineering, and application, contributing to the development of advanced insulation systems and alternative insulating fluids for power transformers. You will collaborate closely with R&D, manufacturing sites, laboratories, and external suppliers across regions.

The role requires strong technical depth, ownership, and cross-functional cooperation. You will grow through hands-on technical challenges, exposure to global projects, and continuous technology development. This position offers flexibility, responsibility, and strong learning opportunities within an international environment.

• Conduct dielectric and insulation feasibility studies for power transformers
• Design and optimize solid, liquid, and composite insulation systems
• Perform FEM-based simulations for electric field and dielectric stress analysis
• Support factories during project execution, troubleshooting, and design clarification
• Develop and improve transformer insulation design software tools
• Lead qualification activities for alternative insulating fluids
• Collaborate with suppliers, laboratories, and manufacturing teams globally
• Contribute to standards, specifications, and risk assessment improvements

• Master's or PhD in Electrical Engineering, Materials, Dielectrics, or High Voltage Engineering
• Strong expertise in dielectric phenomena
• Working experience with insulating materials is an advantage
• Proven experience with FEM-based simulation tools
• Fluent English with strong written and verbal communication skills
• Ability to work in international and cross-functional teams