R&D Engineer, Short‑Circuit Performance (Power Transformers)

Hitachi Vantara Corporation; Ludvika kommun; On-site; SEK 532,935 - 746,109; Full time

Benefits offered by this job

Flexible working hours

Health care and wellness allowance

Career development opportunities

Job summary

A global energy company is seeking an R&D Engineer specializing in short-circuit performance in Ludvika, Sweden. In this role, you will work on short-circuit design and analysis for power transformers, collaborating with senior engineers and contributing to reliability improvements. The ideal candidate has a degree in Applied Physics and a strong interest in electromagnetic forces and finite element analysis. The position offers flexible hours, health care benefits, and excellent career development opportunities.

Qualifications

• Strong interest in electromagnetic forces and mechanical stresses.
• Ability to work collaboratively in cross-functional teams.
• Fluency in English is required; Swedish is advantageous.

Responsibilities

• Develop expertise in short-circuit design.
• Contribute to reliability improvements of power transformers.
• Perform finite element simulations for analysis.

Skills

Understanding of short-circuit phenomena

Experience with finite element analysis (FEA)

Good communication skills in English

Education

University degree (BSc or MSc) in Applied Physics

Job description

Description

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) inApplied 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, [e-mail] 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, [e-mail]

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