R&D Engineer, Short‑Circuit Performance (Power… at Hitachi · Ludvika…

Location: Ludvika, Dalarna County, Sweden

Job ID: R0120905

Date Posted: 2026-02-25

Company Name: HITACHI ENERGY SWEDEN AB

Profession (Job Category): Engineering & Science

Job Schedule: Full time

Remote: No

Job Description:

Your role

As an R&D Engineer specializing in short‑circuit Performance, you will be part of Hitachi Energy’s Power Transformers R&D organization, where you will develop your technical expertise and grow towards becoming a recognized contributor in short‑circuit design and analysis.

You will work closely with experienced engineers and global experts, contributing to the reliability and robustness of power transformers used worldwide. In this global role, you will combine analytical work, simulations, experimental activities, and collaboration with factories worldwide, offering a strong foundation for long‑term technical development within R&D.

How you’ll make an impact

• Develop expertise in Hitachi Power Transformer short‑circuit design, supported by senior engineers and established methodologies.
• Contribute to improving the reliability and resilience of power transformers by working with short‑circuit behavior, design methods, and applicable international standards.
• Perform studies and finite element simulations to analyze stresses and dynamic behavior of transformer components during short‑circuit events.
• Apply and build understanding of short‑circuit currents, electromagnetic forces, and resulting dynamic mechanical forces and stresses within transformer structures.
• Participate in experimental and validation activities, such as material testing and prototype testing, to support analytical and simulation work.
• Contribute to the development and improvement of design tools and design rules related to short‑circuit performance.
• Develop competence and expertise by learning Dynamic short‑circuit behavior, Acoustic performance and vibration, and mechanical designs to improving reliability and resilience of power transformers Support transformer factories in special or non‑standard designs, contributing to short‑circuit design assessments under guidance.
• Collaborate with the global Power Transformers R&D team, the Hitachi Energy Research team, transformer factories worldwide, and universities.
• Actively support and promote a culture of continuous improvement and innovation within the R&D organization.

Your background

• University degree (BSc or MSc) in Applied Physics preferably, but Mechanical Engineering, Applied Mechanics, or a related field are also considered.
• Understanding of, or strong interest in, short‑circuit phenomena, including electromagnetic forces, mechanical stresses, and dynamic system behavior.
• Experience or academic exposure to finite element analysis (FEA) for structural, electromagnetic, and/or dynamic problems.
• Experience from power transformers, electrical machines, or heavy electromechanical equipment is beneficial but not required.
• Ability to learn complex technical topics and develop within a structured R&D environment.
• Ability to work collaboratively in cross‑functional and international teams.
• A structured and curious mindset, with motivation to improve tools, methods, and technical solutions over time.
• Good communication skills and fluency in English, both written and spoken. Swedish is an advantage.

What we offer

• Collective agreement
• Flexible working hours
• Health care and wellness allowance
• Fantastic career possibilities within Hitachi Energy, both within Sweden and globally
• Various training and education supporting employee development
• Diversified company with over 70+ nationalities working in Sweden
• Supplementary compensation for parental leave
• Employee Benefit Portal with thousands of discounts and perks

More about us

Are you ready for a new exciting challenge? Does the above description sound like you? Applications will be reviewed on an ongoing basis, so don’t delay – apply today!

Recruiting Manager Leonardo Ramalho-Souza, leonardo.ramalho-souza@hitachienergy.com will answer your questions about the position. Union representatives – Sveriges Ingenjörer: Håkan Blomquist +46-107,383,152;  Unionen: Olle Ruzicka +46 107383144; Ledarna: Kennet Andersson +46 107-38 36 73. All other questions can be directed to Talent Acquisition Partner Filip Henriksson, filip.henriksson@hitachienergy.com

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 Al and automated tools in recruitment

As part of our recruitment process, Hitachi Energy uses digital and automated tools, including Al-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.