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

Hitachi; Bad Honnef; On-site; EUR 70,000 - 95,000; Full time

Job summary

Hitachi Energy Germany AG is seeking a skilled engineer to join the Transformers Technology organization. You will work at the intersection of research, engineering, and application to advance insulation systems and dielectric technologies for power transformers.

You will collaborate with R&D, manufacturing sites, laboratories, and external suppliers worldwide, driving innovation, ownership, and cross‑functional cooperation in an international environment.

Qualifications

• Master’s or PhD in Electrical Engineering, Materials, Dielectrics, or High Voltage Engineering.
• Strong expertise in dielectric phenomena.
• Fluent English with strong written and verbal communication.

Responsibilities

• 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.

Skills

Dielectric phenomena

Education

Master’s or PhD in Electrical Engineering / Materials / Dielectrics / High Voltage Engineering

Tools

FEM simulations

Job description

Location

Bad Honnef, North Rhine-Westphalia, Germany

Company Name

HITACHI ENERGY GERMANY AG

Profession (Job Category)

Engineering & Science

Job Schedule

Full time

Remote

No

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.

How you’ll make an impact

• 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

Your background

• 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

More about us

This role offers exposure to global technology and manufacturing environments.

You will collaborate closely with factories during pilot and customer projects. Willingness to travel is required based on project needs. Application and interview process details will be shared by the Talent Partner. Our flexible working practices help you optimize personal and business performance while creating an environment where all employees can develop their skills and grow.

Accessibility and reasonable accommodation

Qualified individuals with a disability may request a reasonable accommodation if you are unable or limited in your ability to use or access the Hitachi Energy career site as a result of your disability. You may request reasonable accommodations by completing a general inquiry form on our website. Please include your contact information and specific details about your required accommodation to support you during the job application process.

This is solely for job seekers with disabilities requiring accessibility assistance or an accommodation in the job application process. Messages left for other purposes will not receive a response.

Use of AI and automated tools in recruitment

As part of our recruitment process, Hitachi Energy uses digital and automated tools, including AI-supported solutions, to assist with activities such as application screening, job matching, and interview scheduling. These tools are designed to support our recruiters and do not replace human decision-making. Candidate data is processed in accordance with applicable data protection and employment laws as well as Hitachi’s Global Data Privacy Notice.

Background Screening and Security Checks

As part of the hiring process, Hitachi Energy conducts pre-employment background checks that may include verification of employment history, education, criminal records, and other relevant information, in accordance with applicable laws.

For certain roles—particularly those involving access to sensitive information, financial responsibilities, client data, regulated environments, or security-sensitive functions—additional or more comprehensive background or security screenings may be required. These may include, but are not limited to, enhanced criminal history checks, credit history reviews (where legally permissible), sanctions screening, or other due diligence measures aligned with the responsibilities of the position.

The scope and depth of any background or security review will be determined based on the nature of the role and business necessity, and will always be conducted in compliance with applicable federal, state, and local laws. Candidates will be notified and, where required, asked to provide consent prior to the initiation of any such checks.