Aftersales & Technical Support Technician

Durapower Technology (Singapore) Pte Ltd; Singapore; On-site; SGD 40,000 - 56,000; Full time

Job summary

Durapower Technology Singapore Pte Ltd is seeking an Aftersales & Technical Support Technician to perform field service and provide hands-on technical support for on-site BESS installations in Singapore. You will troubleshoot, maintain, repair, and assist with commissioning under guidance from the engineer, ensuring reliability and customer satisfaction.

The role requires a Diploma/Nitec in electrical/electronics/mechatronics and 1–3 years of field service experience.

Qualifications

• Diploma or Nitec in Electrical Engineering, Electronics, Mechatronics, Power Systems, or related field.
• Minimum 1–3 years of hands-on field service experience in battery systems, electrical systems or power electronics.
• Experience with lithium-ion systems, BMS, PCS, or TMS an advantage.
• Ability to read schematics and understand technical documentation.
• Strong communication and reporting skills.

Responsibilities

• Execute field assignments for scheduled maintenance, corrective actions, or emergency support.
• Diagnose and troubleshoot electrical and mechanical issues in BESS (battery energy storage systems) including modules, PCS, BMS and cooling.
• Use diagnostic tools for root cause analysis and onsite repair.

Skills

Field service

Troubleshooting

Electrical systems

Technical reporting

Education

Diploma or Nitec in Electrical Engineering/Electronics/Mechatronics

Tools

Multimeters

Clamp meters

Software tools

Job description

Job Title: Aftersales &Technical Support Technician

Company: Durapower Technology Singapore Pte Ltd

Location: Singapore (Field-based, with regular reporting to office)

Reports To: Aftersales & Technical Support Manager

Company Background: Durapower Technology (Singapore) Pte Ltd is a leading global innovator of high-performance battery technology, specializing in the design, development, and manufacturing of advanced battery energy storage systems (BESS) for various applications, including electric vehicles, marine, industrial, and grid solutions. We are committed to driving sustainable energy solutions and are expanding our global footprint.

Job Summary: The Aftersales & Technical Support Technician is a critical hands-on role responsible for providing direct technical support and service for installed Battery Energy Storage Systems (BESS) at customer sites. Working under the guidance of the Aftersales & Technical Support Engineer, this position involves troubleshooting, maintenance, repair, and commissioning assistance during the operational phase, ensuring high system reliability and customer satisfaction.

Key Responsibilities:

Field Service & Troubleshooting:

• Execute field assignments for scheduled maintenance, corrective actions, or emergency support.

• Diagnose and troubleshoot electrical and mechanical issues in BESS, including battery modules, Power Conversion Systems (PCS), Battery Management Systems (BMS), and cooling systems.

• Use diagnostic tools (e.g., multimeters, clamp meters and software tools) for root cause analysis and onsite repair.

Preventive Maintenance:

• Conduct preventive maintenance checks on BESS units.

• Identify and report any potential issues based on performance metrics and physical inspection.

Technical Assistance & Training:

• Provide operational and safety briefings to customers under the engineer's guidance.

• Support the Aftersales & Technical Support Engineer in field diagnostics and resolution.

Documentation & Reporting:

• Record detailed service logs, reports, parts usage, and troubleshooting steps.

• Relate key findings and service progress to engineers and internal stakeholders.

Safety & Compliance:

• Adhere to all electrical safety standards, site regulations, and Durapower protocols.

• Ensure safe conduct of work during all on-site activities.

Requirements:

• Diploma or Nitec in Electrical Engineering, Electronics, Mechatronics, Power Systems, or a related field.

• Minimum 1–3 years of hands-on field service experience in battery systems, electrical systems, or power electronics. Remunerations will correspond with total years of experience.

• Experience with lithium-ion systems, BMS, PCS, or TMS will be a plus.

• Knowledge of AC/DC circuits, electrical systems, and test equipment.

• Ability to read schematics and understand technical documentation.

• Familiarity with basic diagnostic tools and troubleshooting methods.

• Strong communication and reporting skills.

• Problem-solving mindset and technical curiosity.

• Ability to follow instructions and safety procedures.

• Electrical certifications (e.g., WSQ, Electrical Worker License) will be a plus.