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Home Oferty Senior Lead Engineer Medium Voltage – Energy Storage Systems M/F
Energy

Senior Lead Engineer Medium Voltage – Energy Storage Systems M/F NEW

Job description

Responsibilities

As Senior Lead Engineer Medium Voltage, you will play a key role in developing and integrating medium voltage solutions for our customer projects within BESS.

Your responsibilities will include:

  • Owning customer-specific product design and leading MV transformer specification, RMU configuration, and power converter integration, including controls, protections, and interfaces
  • Developing and maintaining single line diagrams (SLDs), schematics, protection philosophies, interlock logic, and cable schedules
  • Engineering MV protection and coordination according to ANSI/IEC standards, including relays, settings, and fault studies
  • Defining and validating interfaces across LV, MV, and DC domains, including auxiliary systems
  • Executing product qualification activities together with the test and validation department, including FAT procedures, type test coordination, and compliance documentation
  • Supporting customer projects with site-specific integration, optional customization, BOM alignment, and technical clarifications with EPCs, developers, and utilities
  • Contributing to grid interconnection packages and ensuring compliance with applicable codes and standards
  • Collaborating with suppliers and manufacturing teams on build-to-print packages, quality checks, and DFMA improvements

Our requirements

We imagine that you have experience within medium voltage engineering and grid-connected power systems from an international environment, and that you are motivated by working in a dynamic organization characterized by growth and development.

In addition, you bring:

Must Have:

  • Bachelor’s or Master’s degree in Electrical Engineering, Power Systems, or a related discipline
  • 3–8+ years of experience with medium voltage systems (typically 10–40 kV) and grid-connected power conversion
  • Strong experience with MV transformer, RMU, and inverter/power converter specification and integration for customer-specific solutions
  • Strong knowledge of protection and coordination, earthing/grounding, switchgear, and interlocking
  • Hands-on experience producing SLDs, panel layouts, and wiring diagrams using tools such as EPLAN or equivalent
  • Familiarity with commissioning workflows, including FAT and SAT activities

Nice to Have:

  • Experience with BESS, E-houses, or containerized MV solutions
  • Knowledge of grid codes and interconnection standards, including studies using ETAP, PowerFactory, or PSCAD
  • Exposure to thermal management, arc flash studies, and auxiliary power design
  • Field experience within commissioning, troubleshooting, or failure analysis

Job Overview

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