Mechanical Simulations Specialist
Hitachi Energy Sweden AB · Ludvika · Tills vidare
Hitachi Energy Sweden AB is seeking a **Mechanical Simulations Specialist** based in Ludvika to join its simulation and analysis group within the Live Tank High Voltage Circuit Breakers research and development team. The position focuses on design, analysis, and validation activities for product development projects in a multidisciplinary electromechanical setting. Core duties include leading mechanical and seismic qualifications according to international standards such as IEEE 693 and IEC 62271, performing dynamic finite element simulations using tools like Abaqus or ANSYS, and validating models against laboratory testing. The specialist also prepares technical documentation, supports global colleagues, and provides **hands-on testing support** across facilities in Sweden and abroad. Candidates must hold a **master’s or doctoral degree** in mechanical, structural, or civil engineering, supported by a strong background in structural dynamics, earthquake engineering, and finite element analysis. The role also requires understanding of material behavior, damping characterization, experimental modal testing, and fluency in English. Experience with high-voltage substation equipment or direct circuit breakers is an advantage, and proficiency in Swedish is highly meritorious.
The opportunity
For our Business Unit High Voltage (HV) Products in Sweden, we are looking for a Mechanical Simulations Engineer to strengthen our simulation and analysis group for Live Tank High Voltage Circuit Breakers research and development team.
This position involves participation and leading in design, analysis and validation activities related to product development projects. The role requires collaboration with engineers, internal and external stakeholders across the global organization to develop solutions that address various requirements from technology, marketing, and production sectors.
“We are excited about solving technical challenges together in a diverse and collaborative environment. If you are eager to learn and develop your skills while working with talented professionals at the Technology Center, join our innovative working culture within an international working environment in Ludvika. We are looking for someone to grow into in this specialized role” – Waqas Tofique, Hiring Manager.
How you’ll make an impact
- Lead mechanical and seismic design and qualification activities for HV circuit breakers in accordance with international standards and customer specifications, including IEEE 693, IEC 62271, and utility-specific seismic requirements.
- Perform and interpret dynamic analyses such as modal analysis, response spectrum analysis (RSA), and transient dynamic simulations using FEA tools (e.g., Abaqus, ANSYS) to assess equipment seismic performance.
- Develop, validate, and improve finite element models of circuit breakers, support structures, and substation equipment, ensuring correlation with laboratory shake-table testing and field performance data.
- Participate in R & D Product Development activities adhering to project schedules, costs, and meeting customer expectations.
- Prepare technical documentation and customer deliverables, including seismic qualification reports, calculations, and design recommendations.
- Provide support to a global team of seismic engineers through training, knowledge sharing, and active collaboration on all projects.
- Provide direct support, including direct participation on mechanical and seismic testing programs and provide hands-on support to ensure successful testing campaigns in Swedish and abroad testing facilities.
- You will be working in a multidisciplinary technical environment where mechanical and electrical considerations are necessary.
- Convert theoretical results into reality in actual design suggestions in cooperation with product development team.
Your background
- You hold a M.Sc. or Ph.D. degree in Mechanical, Structural, or Civil Engineering.
- Strong background in structural dynamics, earthquake engineering, and finite element analysis.
- Knowledge of material behavior, damping characterization, and experimental modal testing.
- Experience with HV substation equipment, direct circuit breakers is a plus.
- As a person you get motivated by solving problems and collaborating with others. You have good communication skills and the courage to take on responsibility. The willingness to learn is a key ability to succeed in this position.
- A general interest in electromechanical systems is needed to be a good fit in this position. The objective is to develop cost-effective solutions that meet all requirements.
- Fluency in English is required, both written and spoken. Knowledge in Swedish is highly meritorious
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 an exciting new challenge? Does the above description sound like you? Applications will be reviewed on an ongoing basis, so don’t delay – apply today!
Union representatives – Sveriges Ingenjörer: Mikael Hjort, +46 107-38 29 86; Unionen: Fredrik Holmgren, +46 107-38 21 85; Ledarna: Frank Hollstedt, +46 107-38 70 43. All other questions can be directed to Talent Acquisition Partner Filip Henriksson, filip.henriksson@hitachienergy.com