Maintenance Engineer

2 weeks ago


Bangkok, Bangkok, Thailand GREENERGY (THAILAND) CO., LTD. Full time

At GREENERGY, we are committed to providing a supportive and collaborative work environment where our employees can thrive. We offer competitive remuneration, opportunities for professional development, and a range of employee benefits to support your work-life balance.

Job Description


• Monitor solar PV plant performance through remote monitoring systems.


• Analyze data to identify issues such as low yield, component faults, or energy losses.


• Compile daily, weekly, and monthly reports on energy generation and plant efficiency.


• Perform scheduled maintenance of solar modules, inverters, transformers, MDBs, and other BOS (Balance of System) components.


• Conduct regular inspection and servicing of Main Distribution Boards (MDBs


• Troubleshoot and repair faults in electrical and mechanical systems, including MDB-related issues such as tripping, overload, or component failure.


• Replace defective parts including PV modules, cables, fuses, breakers, and connectors.


• Maintain maintenance logs, spare part inventories, and component replacement records.


• Perform site inspections to assess infrastructure integrity and equipment condition.


• Inspect mounting structures and verify mechanical alignment and grounding systems.


• Propose and implement system optimization strategies, including load redistribution or MDB reconfiguration when needed.

What we're looking for


• Bachelor's degree in electrical engineering, Renewable Energy, or a related discipline.


• Diploma holders with hands-on experience will also be considered.


• 2–5 years of experience in solar PV system operation and maintenance.


• Strong technical experience with electrical systems, particularly with MDBs, inverters, transformers, and monitoring platforms.


• Solid understanding of PV system architecture, AC/DC circuits, grounding, and system protection.


• Proficient in fault diagnosis and corrective action related to electrical distribution.


• Familiarity with monitoring platforms (e.g., SCADA, inverter monitoring tools).


• Basic networking and communication systems knowledge is an asset.



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