Senior Mechanical HVDC Plant Designer

Hitachi Energy Ltd.; Ludvika kommun; On-site; SEK 700,000 - 1,000,000; Full time

Job summary

Hitachi Energy Ltd. is seeking a Senior Mechanical Plant Designer to design mechanical systems for HVDC plants, ensuring reliability and safety. The role involves creating 3D models, preparing technical docs, and supporting installations on-site in Sweden.

The successful candidate will have a strong ME background, proficiency in CAD (NX, Revit, Teamcenter), and experience with industrial or power systems. English communication is essential; Swedish knowledge is a plus.

Qualifications

• Strong mechanical engineering background for industrial or power systems.
• Proficiency in CAD tools and 3D modeling for plant layouts.
• Experience with maintenance and safety-focused design.

Responsibilities

• Design mechanical systems for HVDC plants with emphasis on reliability and safety.
• Create and revise detailed 3D models and drawings using CAD tools.
• Prepare technical documentation and support installation/commissioning activities.
• Collaborate with multidisciplinary teams and participate in design reviews.

Skills

Mechanical engineering

CAD 3D modeling

Maintenance & inspection

HVDC knowledge

Power systems experience

English communication

Cross-functional teamwork

Swedish language (benefit)

Engineering standards & docs

Bachelors/Masters in ME

Education

Bachelor's or Master's degree in Mechanical Engineering

Tools

Siemens NX

Revit

Teamcenter

Job description

Application is done via Hitachi home page, link Senior Mechanical Plant Design Engineer

Company Description Hitachi Energy is a global technology leader in electrification, focused on powering a sustainable energy future through advanced power grid and digital solutions. Our mission-critical technologies in high-voltage systems, transformers, automation, and power electronics support over three billion people in their daily lives. With an installed base in more than 140 countries, we work closely with partners across utilities, industry, transportation, data centers, and infrastructure. Headquartered in Switzerland, we employ over 50,000 people in 60 countries and generate approximately $16 billion USD in annual revenue. Team members join a collaborative, international environment committed to innovation, safety, and long-term impact on the energy transition.

Role Description The Senior Mechanical HVDC Plant Designer will be responsible for designing mechanical systems and components for high-voltage direct current (HVDC) plants, ensuring reliability, safety, and compliance with technical standards. In this full-time, on-site role based in Ludvika or Västerås, the designer will create and revise detailed 3D models and drawings using CAD tools, prepare technical documentation, and support layout planning for HVDC stations and associated equipment. Day-to-day tasks include collaborating with multidisciplinary engineering teams, reviewing specifications, coordinating with suppliers and manufacturing teams, and participating in design reviews and risk assessments. The role also involves supporting installation and commissioning activities, resolving mechanical design issues, and contributing to continuous improvement of design processes and standards.

Qualifications

• Strong mechanical engineering background, with proven experience in mechanical design for industrial or power systems.
• Proficiency in Computer-Aided Design (CAD) tools and 3D modeling for plant and equipment layouts.
• Experience in maintenance and inspection of mechanical systems, with a focus on reliability and safety.
• Relevant industry experience, such as automotive or heavy equipment, with transferable skills to complex mechanical assemblies.
• Bachelor’s or Master’s degree in Mechanical Engineering or a closely related field.
• Knowledge of HVDC technology, power plants, or high-voltage equipment is an advantage.
• Familiarity with international standards, engineering calculations, and technical documentation practices.
• Ability to work effectively in cross-functional, multicultural teams and communicate clearly in English; Swedish language skills are beneficial.
• Strong problem-solving skills, attention to detail, and commitment to quality, health, safety, and environmental standards.

Your background

We know that no candidate meets every requirement. If you are motivated by this role and meet many of the criteria below, we strongly encourage you to apply.

Ideally, you bring:

• Experience in mechanical plant design, including preparation of documents and design concepts aligned with customer needs, relevant standards, and internal guidelines.
• Knowledge of electrical power transformation systems is beneficial but not mandatory.
• Experience or interest in 3D modeling of equipment layouts and close collaboration with internal teams and external partners.
• Experience and/or knowledge in BIM coordination between external and internal partners.
• Familiarity with cost estimates like bill of quantities and engineering hours.
• Experience with CAD tools such as Siemens NX, Revit, and PLM systems like Teamcenter is beneficial, and we support further learning and development where needed.
• Good communication skills in English, both written and spoken, and a willingness to collaborate across cultures and disciplines.

Application is done via Hitachi home page, link Senior Mechanical Plant Design Engineer