On-Site Battery Energy Storage Engineer

GREEN TENAGA PTE. LIMITED; Singapore; On-site; SGD 67,000 - 100,000; Full time

Job summary

GREEN TENAGA PTE. LIMITED in Singapore is seeking a Site Service Engineer to ensure the efficient operation, maintenance, and continuous improvement of Battery Energy Storage Systems (BESS). You will oversee installations, lead testing and commissioning, and provide hands-on on-site support.

The role requires at least 2 years of electrical experience and a Diploma in Electrical Engineering. You must be able to travel on short notice and demonstrate strong analytical, planning, and communication

Qualifications

• At least 2 years hands-on experience in electrical installation, maintenance, or site-based service work.
• Diploma in Electrical Engineering or equivalent qualification.
• Familiarity with battery systems, switchgear, and power inverters is advantageous.
• Exposure to renewable energy systems (solar, BESS) is a plus.
• Proficient in using diagnostic tools, monitoring platforms, and software to analyse system performance.

Responsibilities

• Assist in site installations and commissioning per specs and safety protocols.
• Support routine maintenance and servicing of BESS, PCS, and related equipment.
• Conduct on-site data collection and performance checks using diagnostic tools or software.
• Maintain accurate site records including checklists, service reports, and photo documentation.
• Coordinate with subcontractors and vendors on-site to support timely execution of works.
• Support system upgrades, replacement activities, and performance testing.
• Diagnose and resolve system malfunctions (hardware and software).
• Adhere to HSE standards and site regulations; report unsafe practices immediately.
• Participate in toolbox meetings, risk assessments, and field audits.
• Maintain professional relationships with clients and contractors on-site.
• Ensure compliance with quality processes and drive continuous improvements.
• Provide feedback on recurring issues observed during fieldwork.
• Collaborate with cross-functional teams to identify process requirements and translate them into solutions.
• Solve customer problems, resulting in positive feedback and enhanced relationships.
• Travel to sites as required.

Skills

Strong analytical skills

Planning skills

Organisational skills

Communication skills

Stakeholder management

Teamwork

Ownership of outcomes

Customer-focused

Education

Diploma in Electrical Engineering

Tools

Diagnostic tools

Monitoring platforms

Troubleshooting software

Job description

GREEN TENAGA PTE. LIMITED in Singapore is seeking a Site Service Engineer to ensure the efficient operation, maintenance, and continuous improvement of Battery Energy Storage Systems (BESS). You will oversee installations, lead testing and commissioning, and provide hands-on on-site support.

The role requires at least 2 years of electrical experience and a Diploma in Electrical Engineering. You must be able to travel on short notice and demonstrate strong analytical, planning, and communication