BESS Delivery & Service Engineer - Utility Scale Projects Lugo, ES

Key Responsibilities
- Project Handover from Sales / Presales Take over BESS projects from the sales and presales teams after contract signing. Review technical proposals, system configurations, and service scope. Confirm system design and project requirements with internal teams and customers including: System design, Grid requirements, Performance guarantees, Project schedules, etc Ensure project milestones are achieved according to schedule and budget.
- Project Commissioning Planning and Execution Manage the full lifecycle delivery of utility-scale BESS projects . Coordinate with EPC contractors, integrators, and equipment suppliers. Guide EPC for the equipment unloading, installation etc. Ensure compliance with technical specifications, grid requirements, and safety standards.
- Commissioning & Grid Integration Develop and execute commissioning plans, procedures, and checklists for BESS projects. Conduct commissioning for battery racks, BMS (Battery Management System), PCS (Power Conversion System),



EMS (Energy Management System) and MV transformer. Validate integration of electrical, control, and communication systems. Conduct grid compliance and performance verification tests Work with grid operators and technical partners to complete system integration and SAT. Work with technical support teams to resolve technical issues during commissioning. Ensure successful handover to operations.
- Operations & Maintenance Service Management Provide O&M; service after Commercial Operation Date (COD). Carry out preventive and corrective maintenance on BESS/PCS/EMS Perform remote operations to support maintenance and fault resolution Conduct site inspections, diagnostics, and testing using specialist equipment Ensure strict compliance with Health & Safety standards and HSE regulations in related countries Supervise subcontractors and ensure quality and compliance of third-party works Support commissioning,

📌 Bess Delivery (Lugo)
🏢 Longi Solar
📍 Lugo