Electrical Engineer – Battery Energy Storage Systems (BESS)

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

Job summary

A rapidly growing energy technology company is seeking an Electrical Engineer to manage the on-site installation of Battery Energy Storage Systems. The role requires collaboration with various stakeholders, compliance with safety standards, and a solid understanding of electrical systems. The ideal candidate will have hands-on experience in energy storage and be ready to travel to project sites across the region.

Benefits

Training opportunities

Collaborative team environment

Qualifications

• 1+ years of relevant hands-on experience in electrical installation and commissioning.
• Solid understanding of high-voltage systems and energy storage safety practices.
• Ability to read and interpret electrical schematics.

Responsibilities

• Lead on-site installation and deployment of Battery Energy Storage Systems.
• Commission systems, perform site testing, and ensure successful system integration.
• Monitor system performance and troubleshoot technical issues.

Skills

Understanding of diesel generators

Electrical distribution systems

Troubleshooting skills

Data analysis

Communication skills

Education

Diploma or degree in Electrical Engineering

Tools

Electrical testing equipment

Job description

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)