Electrical Engineer – Battery Energy Storage Systems (BESS)

Infinity Cube Pte Ltd; Singapore; On-site; SGD 40,000 - 60,000; Full time

Job summary

A growing energy technology company in Singapore seeks a hands-on Electrical Engineer to lead the installation of Battery Energy Storage Systems (BESS). The ideal candidate has a diploma in Electrical Engineering and relevant experience in electrical installation and commissioning. Key responsibilities include system installation, monitoring performance, and training clients. Strong analytical and troubleshooting skills are essential, along with the ability to work independently on-site.

Qualifications

• 1+ years of relevant hands-on experience in electrical installation and commissioning.
• Solid understanding of diesel generators and electrical distribution systems.
• Experience with high-voltage systems and energy storage safety practices.

Responsibilities

• Lead on-site installation and deployment of Battery Energy Storage Systems (BESS).
• Monitor system performance and troubleshoot technical issues.
• Train clients and partners on basic system operation.

Skills

Electrical installation

Commissioning

Analytical skills

Troubleshooting

Communication skills

Education

Diploma or degree in Electrical Engineering or equivalent

Tools

Electrical testing equipment

Job description

Electrical Engineer – Battery Energy Storage Systems (BESS)

About Us:
Infinity Cube is a rapidly growing energy technology company focused on delivering sustainable, flexible power solutions through battery energy storage systems (BESS), hybrid systems, and intelligent power management. We are expanding our field operations and seeking a driven and hands‑on Electrical Engineer to join our team.

Key Responsibilities:

• Lead on‑site installation and deployment of Battery Energy Storage Systems (BESS)
• Coordinate with internal and external stakeholders during project implementation
• Commission systems, perform site testing, and ensure successful system integration
• Install and configure electric distribution boxes and connect systems to diesel generators where required
• Monitor system performance, troubleshoot technical issues, and conduct root cause analysis
• Perform electrical system diagnostics and data analysis for system optimization
• Ensure compliance with safety standards, electrical codes, and local regulations
• Maintain accurate technical documentation, reports, and system records
• Train clients and partners on basic system operation and troubleshooting
• Collaborate with product development teams to feedback field insights

Requirements:

• Diploma or degree in Electrical Engineering or equivalent
• 1+ years of relevant hands‑on experience in electrical installation and commissioning, preferably in energy storage, solar, or generator systems
• Solid understanding of diesel generators, electrical distribution systems, inverters, and power electronics
• Experience with high‑voltage systems and energy storage safety practices
• Ability to read and interpret electrical schematics and single‑line diagrams
• Proficiency in using electrical testing equipment (e.g., multimeters, insulation testers, clamp meters)
• Strong analytical and troubleshooting skills, with a data‑driven approach
• Willingness to travel to project sites across the region
• Good communication skills and ability to work independently on‑site

Nice to Have:

• Experience with hybrid power systems (BESS + diesel genset)
• Familiarity with SCADA or remote monitoring systems
• Prior exposure to IEC/UL standards and grid interconnection requirements
• Valid electrician license or certifications (where applicable)