High Voltage Electrical Specialist

We are seeking a High Voltage Engineering Specialist to lead the design, integration, and compliance of HV systems and grid connections for utility‑scale energy projects, including BESS. This role will support the full project lifecycle from concept through commissioning ensuring all systems meet grid codes, utility requirements, and industry standards.

Key Responsibilities

Grid Connection & Compliance

• Lead the development of grid connection strategies and concepts
• Ensure compliance with TSO/DSO requirements and grid codes VDE-AR-N 4110/4120/4130
• Define compliance frameworks, simulation scope, and certification requirements
• Develop and define operational modes
• Interface with grid operators and support connection studies and approvals

High Voltage System Design

• Design and review HV systems, including:
• Substations and switchyards
• Transformers
• HV cable systems and overhead line interfaces
• Develop and validate:
• Single Line Diagrams
• Equipment specifications
• Electrical layouts and earthing concepts
• Ensure integration between HV, MV, and plant systems

Protection, Control & Integration

• Define and assess protection philosophy and relay settings
• Oversee SCADA / PPC / EMS integration
• Coordinate interfaces between:
• HV systems
• Power Conversion Systems
• Plant control and automation systems
• Ensure compliance with power quality, dynamic performance, and grid‑support requirements
• Support installation and site activities for HV equipment
• Contribute to energisation procedures and commissioning
• Review FAT/SAT and commissioning test procedures
• Support grid compliance testing and performance validation
• Degree in Electrical Engineering, Power Systems, or equivalent
• Extensive experience in high‑voltage systems typically ≥110 kV
• Proven track record in grid connection of power plants, BESS, or renewable projects
• Experience with grid compliance processes and certification

Grid & Power Systems

• Grid code compliance
• Grid connection procedures and permitting
• Substations transformers, HV cables
• Protection systems and relay coordination
• Earthing and insulation coordination

System Integration

• Experience with inverter‑based resources
• Grid‑support functions reactive power, frequency response, black start