High Voltage Substation Design Engineer

High Voltage Substation Design Engineer
Who We Are
Elia Grid International (EGI) is a global engineering consultancy and part of Elia Group (Belgium) and 50Hertz (Germany). We specialise in addressing complex challenges in power systems, delivering high-quality solutions that support the energy transition. Our multidisciplinary team of experts provides strategic, technical, and regulatory advice across all areas of power transmission, offering a broad range of services to clients around the world.
We have offices in Belgium, Germany, the United Arab Emirates (UAE), the Kingdom of Saudi Arabia (KSA), Malaysia, Canada and the US.
Your Role
To support the growth of our Owner’s Engineering - Substation EPC Services team, EGI is looking for a HV Substation Design Engineer with a passion for high-voltage infrastructure.
In this role, you will play a key role in the design and delivery of complex HV substation projects (AIS, GIS, and hybrid systems). From engineering and planning to commissioning, you will take ownership of primary technology packages, ensuring technical excellence while contributing to projects that are shaping the future of the energy transition.
Key Responsibilities
Designing and engineering primary systems for AIS, GIS, and hybrid substations
Developing technical documentation, layouts, and engineering drawings using AutoCAD 2D/3D and Primtech
Creating substation layouts, site plans, single-line diagrams, floor plans, and sectional drawings
Performing electrical design studies and calculations, including:
Short-circuit calculations and force analyses
Busbar and conductor sizing
Thermal and mechanical assessments
Insulation coordination
Earthing and lightning protection design
Cable sizing and routing
Specifying, selecting, and dimensioning high-voltage equipment
Providing technical inputs for steel structure and foundation design, including mechanical loads and equipment forces
Preparing technical tender documentation for primary substation systems and auxiliary power systems
Coordinating interfaces with civil, structural, and multidisciplinary engineering teams
Reviewing supplier documentation, technical specifications, and design deliverables, as well as participating in Factory Acceptance Tests (FAT)
Ensuring compliance with applicable standards and project requirements, including IEC, EN, DIN, VDE, and customer specifications
Taking ownership of engineering work packages from concept and detailed design through commissioning
Your Profile
You are an analytical and proactive engineer who enjoys solving complex technical challenges and collaborating within international project teams.
Bachelor's or Master's degree in Electrical Engineering, ideally with a specialization in Power Systems
Minimum 3-5 years of experience in primary design and engineering of high-voltage substations (110-400 kV)
Solid practical experience with AIS and/or GIS substations
Strong knowledge of relevant industry standards, including IEC, EN, DIN, and VDE
Experience performing electrical design calculations for primary substation systems
Proficiency with AutoCAD 2D/3D, Primtech, and Microsoft Office applications
Strong analytical, problem-solving, and organizational skills
Excellent communication skills and the ability to work effectively in multidisciplinary teams
Excellent English communication skills and the ability to work effectively in German, both verbally and in writing.
Valid Class B driving licence
Nice to Have:
Experience working on EPC projects
Exposure to STATCOM, HVDC, or other advanced transmission technologies
Experience supporting FAT, SAT, or commissioning activities
What We Offer
Permanent contract
Competitive salary and a comprehensive benefits package
A dynamic, professional, and international work environment in a fast-growing company
Unique opportunities for training, personal development, and career growth
The chance to work on cutting-edge high-voltage projects including HVAC substations, HVDC stations, and STATCOM systems—both locally and internationally
At EGI, we value diversity and inclusion. We are committed to promoting gender equality and ensuring fair opportunities across all stages of your career. We believe that diverse teams foster greater creativity, innovation, and performance. Join us and help create an environment where everyone can thrive.
Location
Berlin, Germany
Willingness to travel throughout Germany and possibly also internationally (depending on the project).
Interested in Learning More?
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Employment type
Full-Time Employee

Work arrangement
No