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

Hitachi, Ltd.; Ludvika kommun; On-site; SEK 377,806 - 593,695; Full time

Benefits offered by this job

Flexible working hours

Health care and wellness allowance

Career possibilities

Training and education support

Employee Benefit Portal with discounts

Job summary

Hitachi, Ltd. is seeking an R&D Engineer specializing in short-circuit performance to join Hitachi Energy's Power Transformers R&D team. This role requires developing technical expertise and contributing to the design and analysis of power transformers.

You will collaborate with experienced engineers and engage in analytical and experimental activities globally, with a strong emphasis on learning and development. The position offers flexible working hours and significant career growth opportunities within Hitachi Energy.

Qualifications

• Strong interest in short-circuit phenomena and dynamic system behavior.
• Experience in finite element analysis for structural or dynamic problems preferred.
• Ability to learn and develop in an R&D environment.

Responsibilities

• Develop expertise in short-circuit design and reliability.
• Perform studies and simulations to analyze transformer behaviors.
• Collaborate with global teams for research and development.

Skills

Finite Element Analysis (FEA)

Electromagnetic forces understanding

Mechanical stresses knowledge

Collaborative teamwork

Good communication skills

Curiosity and structured mindset

Education

University degree (BSc or MSc) in Applied Physics, Mechanical Engineering, or related field

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 toward 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 improve 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; 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

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.