SE

Design Engineer MV Transformer stations

Siemens Energy

Tres Cantos, ESonsitePosted Aug 4, 2026
Posting intelligenceActively listed

About the role

A Snapshot of Your Day

Join Siemens Energy as a Design Engineer for Medium Voltage Transformer Stations and shape the future of energy infrastructure. You’ll design and optimize both prefabricated and site-built MV/LV substations for utilities, industry, and data centers - ensuring every solution meets international standards and exceeds customer expectations. Imagine your detailed single line diagrams, protection schemes, and cable layouts powering critical infrastructure and supporting the global energy transition. You’ll collaborate with sales, project management, and manufacturing teams to deliver reliable, cost-efficient, and scalable transformer stations. Step into a role where your designs drive innovation, sustainability, and customer satisfaction every day.

How You’ll Make an Impact

Design MV/LV transformer stations (10–36 kV / 0.4–1 kV), preparing single line diagrams, protection schemes, and cable layouts.

Specify key components like power transformers, MV switchgear (AIS/GIS/RMU), and LV switchboards, performing load flow, short-circuit, and voltage drop calculations.

Optimize layouts for footprint, cooling, accessibility, and safety, integrating enclosures, cable entry systems, and fire protection.

Ensure compliance with IEC standards, local grid codes, and support certification and type testing.

You collaborate with sales, project management, and suppliers, reviewing drawings, technical submittals, and providing technical clarifications.

What You Bring

Bachelor’s or Master’s degree in Electrical Engineering or equivalent.

3–7+ years of experience in MV distribution systems and transformer stations, ideally with utilities, OEMs, or EPC contractors.

Proficient with AutoCAD/EPLAN and electrical calculation tools like ETAP or DIgSILENT.

You have a structured, detail-oriented approach, strong problem-solving skills, and enjoy working cross-functionally with sales, production, and project teams.

Experience with prefabricated substations, data center or industrial power distribution is a strong advantage.

Profficient in written and spoken English and Italian is mandatory

About the Team

Our Grid Technologies division enables a reliable, sustainable, and digital grid. The power grid is the backbone of the energy transition. Siemens Energy offers a leading portfolio and solutions in HVDC transmission, grid stabilization and storage, high voltage switchgears and transformers, and digital grid technology

Who is Siemens Energy?

At Siemens Energy, we are more than just an energy technology company. With +100,000 dedicated employees in more than 90 countries, we develop the energy systems of the future, ensuring that the growing energy demand of the global community is met reliably and sustainably. The technologies created in our research departments and factories drive the energy transition and provide the base for one sixth of the world’s electricity generation.

Our global team is committed to making sustainable, reliable, and affordable energy a reality by pushing the boundaries of what is possible. We uphold a 150-year legacy of innovation that encourages our search for people who will support our focus on decarbonization, new technologies, and energy transformation.

Find out how you can make a difference at Siemens Energy: https://www.siemens-energy.com/employeevideo

Our Commitment to Diversity

Lucky for us, we are not all the same. Through diversity, we generate power. We run on inclusion, and our combined creative energy is fueled by over 130 nationalities. Siemens Energy celebrates character - no matter what ethnic background, gender, age, religion, identity, or disability. We energize society, all of society, and we do not discriminate based on our differences.

Rewards/Benefits

Competitive compensation package

Work-life balance: Flexible working time,

Flexible mobile working policy (hybrid)

Local benefits such as meal allowance, flexible plan and much more

Self-driven development framework with insights and resources to develop and grow on technical and soft skills.

Continuous learning

International and cross Business Units

#LI-AG2

Questions about this role

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