Designation: Senior Engineer

Department: Electrical

Employment Type: Full Time, Permanent

Role Category: Testing Commissioning

Location: TamilNadu - Vellalviduthi

Reporting: Associate Vice President - BESS

Role Overview:

We are looking for an experienced BESS Testing Commissioning Engineer with 6-8 years of solid technical experience in electrical testing, commissioning and power systems. The candidate should have hands-on experience in Battery Energy Storage Systems, PCS/Inverters, BMS, EMS, SCADA, MV/LV systems and protection systems.

Key Roles Responsibilites:
- Lead and execute BESS testing and commissioning activities from pre-commissioning through final energization and handover.
- Review and understand Single Line Diagrams (SLD), wiring diagrams, control schematics, protection logic and OEM manuals.
- Perform inspection and testing of:
- Battery racks/modules/containers
- Battery Management System (BMS)
- Power Conversion System (PCS)
- Energy Management System (EMS)
- SCADA and communication systems
- MV/LV switchgear
- Transformers
- Auxiliary systems




- HVAC and fire detection/suppression interfaces
- Carry out electrical tests such as IR, continuity, earth resistance, voltage/current verification and functional tests as applicable.
- Conduct PCS charging/discharging tests, grid synchronization and operational mode testing.
- Verify BMS alarms, trips, interlocks, SOC/SOH monitoring and protection functions.
- Perform protection relay testing, trip circuit verification, interlock testing and emergency shutdown/E-Stop testing.
- Verify communication between BMS, PCS, EMS and SCADA.
- Troubleshoot electrical, control, communication and system integration issues during commissioning.
- Coordinate with OEM, EPC contractor, client, electrical contractors and utility representatives.
- Prepare and maintain commissioning documents, test reports, check sheets, punch lists and handover dossiers.
- Ensure all testing activities are carried out according to ap

📌 Sr Engineer (Karambakkudi)
🏢 Bondada Engineering
📍 Karambakkudi