ESS Delivery and Commissioning Engineer
Pubblicato il 03-10-2026 - Catl in Milano
About the Company
CATL invites you to continue our legend of green energy CATL is a World Fortune 300 Company, a global leader who provides premier EV battery and energy storage battery for the world. CATL's EV battery consumption volume has ranked No.1 in the world for eight consecutive years and global energy storage battery shipment has also ranked No.1 for four consecutive years .
About the Role
ESS Delivery and Comissioning Engineers play a pivotal role in transforming energy storage systems from blueprints into operational realities that function safely and reliably. Their responsibilities span the mid-to-late stages of project execution, centering on ensuring that systems are installed in accordance with design specifications and undergo systematic testing to achieve optimal performance and safety standards .
Responsibilities
Participate in the commissioning, project delivery, and acceptance of large-scale Battery Energy Storage System (BESS) projects.
Perform commissioning, troubleshooting, and defect resolution for battery containers/cabinets, including:
Fire Suppression System (FSS),Liquid Cooling System (HVAC/TMS),DC Circuits (up to 1500V DC),Auxiliary AC Circuits (220V/400V AC),BMS Communication Systems
Assist with the commissioning of PCS (Power Conversion System) and EMS (Energy Management System), with a basic understanding of their operating principles.
Support on-site issue analysis, fault diagnosis, corrective actions, and issue closure together with the project team.
Participate in Site Acceptance Testing (SAT), grid connection testing, and project acceptance activities.
Support customer training on system operation, maintenance, and product usage.
Track commissioning issues through to closure and ensure projects are delivered according to schedule.
Collaborate with cross-functional teams (R&D;, Quality, After-Sales Service, Project Management, etc.) to resolve site issues efficiently.
Comply with EHS (Environment, Health & Safety) requirements and