Electrical Engineer – Battery Energy Storage Systems (BESS)

About the role

Infinity Cube is expanding its field operations and seeks a hands‑on Electrical Engineer to lead the installation and commissioning of Battery Energy Storage Systems (BESS) across the region. You will work on‑site, coordinating with internal teams and external partners to ensure successful system integration.

Key responsibilities

• Lead on‑site installation and deployment of BESS projects.
• Coordinate with internal and external stakeholders during project implementation.
• Commission systems, perform site testing, and verify successful integration with diesel generators where required.
• Install and configure electric distribution boxes and connect systems to generators.
• Monitor system performance, troubleshoot technical issues, and conduct root‑cause analysis.
• Perform electrical diagnostics and data analysis to optimise system operation.
• Maintain accurate technical documentation, reports, and system records.
• Train clients and partners on basic operation and troubleshooting.
• Provide field feedback to product development teams.

Required profile

• Diploma or degree in Electrical Engineering or equivalent.
• At least 1 year of hands‑on experience in electrical installation and commissioning, preferably in energy storage, solar or generator systems.
• Willingness to travel to project sites across the region.
• Good communication skills and ability to work independently on‑site.

Required skills

• Ability to read and interpret electrical schematics and single‑line diagrams.
• Solid understanding of diesel generators, electrical distribution systems, inverters and power electronics.
• Experience with high‑voltage systems and energy‑storage safety practices.
• Proficiency using electrical testing equipment such as multimeters, insulation testers and clamp meters.
• Strong analytical and data‑driven troubleshooting abilities.

What we offer

• Competitive monthly salary (SGD 3,800 – 4,500).
• Opportunity to work on cutting‑edge BESS projects in a fast‑growing energy‑tech company.
• Professional development and exposure to hybrid power‑system technologies.