Senior Engineer - BESS

Job description

BESS Service EngineerLocation

CoimbatoreJob Type: FTC /Direct ContractJob SummaryThe BESS Service Engineer is responsible for commissioning support, preventive maintenance, troubleshooting, diagnostics, and corrective maintenance of Battery Energy Storage Systems. The role involves working with battery systems, PCS/Inverters, MV/LV equipment, EMS/SCADA systems, HVAC, Fire Suppression Systems, and ensuring maximum system availability and safety.Key ResponsibilitiesInstallation & Commissioning SupportSupport installation and commissioning of BESS projects.Perform pre-commissioning checks and site acceptance tests.Verify battery racks, PCS, transformers, switchgear, EMS, and auxiliary systems.Coordinate with EPC contractors, OEMs, and customers during commissioning.Preventive MaintenanceConduct routine inspection and preventive maintenance activities.

Check battery health parameters including

Cell VoltageString VoltageSOCSOHTemperatureInsulation ResistanceInspect HVAC, fire protection, and safety systems.Prepare maintenance reports and service documentation.

Fault Diagnosis & TroubleshootingDiagnose and rectify faults in: Battery PacksBMS (Battery Management System)PCS/InverterEMSSCADAMV/LV SwitchgearTransformer SystemsAnalyze alarms and event logs.Coordinate with OEM technical teams for complex issues.Performance MonitoringMonitor plant performance remotely and on site.Analyze charging/discharging performance.Evaluate system efficiency and Round Trip Efficiency (RTE).Recommend corrective and optimization measures.Safety & ComplianceFollow electrical safety standards and LOTO procedures.Ensure compliance with local regulations and OEM guidelines.Conduct toolbox talks and safety audits.Support incident investigations and root cause analysis (RCA).Customer SupportProvide technical support to customers.Participate in warranty claim assessment.Conduct training for customer O&M teams.Ensure SLAs and response times are met.

Required QualificationsBachelor's Degree / Diploma in: Electrical EngineeringElectrical & Electronics EngineeringExperience:3-8 years of experience in: Same BESS /Similar industries.

Qualifications

General Diploma; Bachelor of Engineering (BE)