Telecom Designer
Larsen & Toubro
Senior Engineer - BESS
Larsen & Toubro· Sales & Service
About this role
BESS Service Engineer
Location: Coimbatore
Job Type: FTC /Direct Contract
Job Summary
The 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 Responsibilities
Installation & Commissioning Support
- Support 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 Maintenance
- Conduct routine inspection and preventive maintenance activities.
- Check battery health parameters including:
- Cell Voltage
- String Voltage
- SOC
- SOH
- Temperature
- Insulation Resistance
- Inspect HVAC, fire protection, and safety systems.
- Prepare maintenance reports and service documentation.
Fault Diagnosis & Troubleshooting
- Diagnose and rectify faults in:
- Battery Packs
- BMS (Battery Management System)
- PCS/Inverter
- EMS
- SCADA
- MV/LV Switchgear
- Transformer Systems
- Analyze alarms and event logs.
- Coordinate with OEM technical teams for complex issues.
Performance Monitoring
- Monitor plant performance remotely and on site.
- Analyze charging/discharging performance.
- Evaluate system efficiency and Round Trip Efficiency (RTE).
- Recommend corrective and optimization measures.
Safety & Compliance
- Follow 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 Support
- Provide technical support to customers.
- Participate in warranty claim assessment.
- Conduct training for customer O&M teams.
- Ensure SLAs and response times are met.
Required Qualifications
- Bachelor's Degree / Diploma in: Electrical Engineering
- Electrical & Electronics Engineering
Experience: 3-8 years of experience in: Same BESS /Similar industries.
Frequently Asked Questions
Is the salary disclosed for the Senior Engineer - BESS position at Larsen & Toubro?
The salary for this Senior Engineer - BESS role at Larsen & Toubro is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the Senior Engineer - BESS position at Larsen & Toubro located?
This Senior Engineer - BESS role at Larsen & Toubro is based in Bengaluru, Karnataka, India. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the Senior Engineer - BESS role at Larsen & Toubro full-time or part-time?
This is listed as a CONTRACTOR position. It is posted as a Senior Engineer - BESS role in the Sales & Service department at Larsen & Toubro.
Which team or department does the Senior Engineer - BESS at Larsen & Toubro belong to?
This Senior Engineer - BESS position is part of the Sales & Service department at Larsen & Toubro. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Senior Engineer - BESS position at Larsen & Toubro?
Click the "Apply Now" button on this page. You will be redirected to Larsen & Toubro's official application portal hosted on peoplestrong where you can submit your application directly.
When was the Senior Engineer - BESS job at Larsen & Toubro posted?
This Senior Engineer - BESS position at Larsen & Toubro was posted on Sep 11, 2026. Apply as soon as possible — early applications are often reviewed first.
Senior Engineer - BESS
Larsen & Toubro
You'll be redirected to Larsen & Toubro's official application page on peoplestrong.