Electrical Engineer - Solar Energy (RMA Energy)

About the Company

RMA Group, headquartered in Bangkok, Thailand, is a multi-sector group with over 9,000 employees and operations in 14 countries. For 40 years the group has partnered with clients across automotive, equipment, engineering services and food businesses in Southeast Asia.

About the Role

The Electrical Engineer is responsible for managing residential solar rooftop and Battery Energy Storage System (BESS) projects from site survey to commissioning and handover, focusing on project coordination, engineering support, site supervision, safety, schedule, budget and compliance with utility and company standards.

Responsibilities

• Project Management: Manage residential solar rooftop and BESS projects from development phase to energizing and handover of project documentation; coordinate with clients, suppliers, subcontractors and installation teams; monitor schedule, progress, quality, safety and budget; prepare project updates and progress reports; ensure successful commissioning and handover.
• Engineering & Design Coordination: Review PV system design, layout drawings and Single Line Diagram (SLD); support site survey and technical assessment; verify equipment specifications and material selection; coordinate design revisions and technical clarifications; ensure compliance with MEA/PEA requirements and engineering standards.
• BESS scope: Coordinate BESS design, equipment selection and technical review; supervise BESS installation, testing and commissioning; ensure integration between BESS, inverter, EMS and solar PV system; support troubleshooting and performance monitoring; prepare BESS engineering documents and test reports.
• Site Supervision: Supervise installation activities; inspect workmanship and installation quality; coordinate material delivery and site readiness; support testing, commissioning and system energization; resolve technical issues during construction and installation.
• Documentation & Compliance: Prepare and maintain project documentation, as-built drawings and handover documents; support permit submission and utility approval processes; ensure compliance with safety regulations and electrical standards.

Qualifications

• Bachelor's degree in Electrical Engineering, Renewable Energy or related field.
• Minimum 4 years' experience in solar rooftop (residential/C&I), Solar Home, BESS, electrical or power construction projects.
• Knowledge of residential solar PV systems and BESS; PVsyst knowledge is an advantage.
• Good communication and coordination skills in both English and Thai; able to travel and work onsite.
• Proficient in Microsoft Office and AutoCAD.
• Engineer License preferred.

Additional Information

Onsite, full-time role. RMA Group is an equal opportunity employer and values diversity. Applicants who respect the company's values of Innovation, Integrity and Endurance are welcome to apply.