ENGINEER - TECHNICAL (BESS, EMS & SOLUTION)

Sunway Marketing Sdn Bhd; Subang Jaya; On-site; MYR 70,000 - 110,000; Full time

Job summary

Sunway Marketing Sdn Bhd in Selangor invites applications for the position of Engineer - Technical (BESS, EMS & SOLUTION). The role provides technical support for solar PV projects from site assessment through commissioning and after-sales service.

The successful candidate will work with Sales, Project, and Operations teams, conducting design work, site surveys, and installation coordination to ensure compliant, cost-effective solar solutions across projects in Malaysia.

Qualifications

• Bachelor’s Degree in Electrical Engineering, Electronic Engineering, Mechanical Engineering, Renewable Energy Engineering.
• Registration with the Board of Engineers Malaysia (BEM) as a Graduate Engineer would be an added advantage.
• 2–5 years of relevant working experience in solar PV or related technical/project environments; fresh graduates welcome.
• Good understanding of solar PV system design, electrical systems and renewable energy concepts.
• Experience with commercial and industrial solar projects is a plus.

Responsibilities

• Solar PV System Design & Technical Assessment: conduct site surveys, determine feasibility and prepare designs.
• Technical support for Sales & Business Development: assist in proposals, configurations and cost estimates.
• Project & Installation Support: review drawings, coordinate with teams, inspect sites for compliance.
• Testing, Commissioning & Troubleshooting: support testing, verify performance, investigate faults.
• Continuous Improvement: stay updated on technologies and share knowledge with teams.

Skills

Solar PV system design

Electrical systems

Renewable energy concepts

Education

Bachelor’s Degree in Electrical Engineering, Electronic Engineering, Mechanical Engineering, Renewable Energy Engineering

Tools

PV modules and inverters

Electrical protection systems

Job description

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ENGINEER - TECHNICAL (BESS, EMS & SOLUTION)

Sunway Marketing Sdn Bhd – Sunway, Selangor

Job Purpose

The Technical Engineer – Solar is responsible for providing technical support for solar photovoltaic (PV) projects, from initial site assessment and system design through installation, testing, commissioning, and after-sales support. The role works closely with Sales, Project, Operations, contractors, suppliers, and customers to ensure solar solutions are technically feasible, compliant, cost-effective, and delivered according to project requirements and applicable standards.

Key Responsibilities

1. Solar PV System Design & Technical Assessment

• Conduct site surveys and technical assessments to determine the feasibility and requirements of solar PV installations.
• Develop preliminary and detailed solar PV system designs based on customer requirements, site conditions, energy consumption, and project specifications.
• Prepare system layouts, single-line diagrams (SLD), electrical designs, equipment specifications, and other relevant technical drawings.
• Perform system sizing, energy yield calculations, performance analysis, and technical evaluations.
• Select suitable solar PV modules, inverters, mounting systems, cables, protection devices, and other balance-of-system components.
• Review technical specifications and recommend appropriate solutions to optimise system performance and cost efficiency.

2. Technical Support for Sales & Business Development

• Provide technical support to the Sales team during customer discussions, site assessments, proposal preparation, and tender submissions.
• Assist in preparing technical proposals, system configurations, specifications, and cost estimates.
• Review customer requirements and recommend appropriate solar solutions based on technical feasibility and operational needs.
• Attend technical presentations, meetings, and discussions with customers when required.
• Respond to technical queries from customers and internal stakeholders.

3. Project & Installation Support

• Provide technical guidance and support throughout the project implementation and installation stages.
• Review installation drawings, method statements, equipment specifications, and technical submissions.
• Coordinate with project teams, contractors, consultants, suppliers, and relevant stakeholders on technical matters.
• Conduct site inspections to ensure installation works comply with approved designs, specifications, safety requirements, and applicable standards.
• Identify technical issues during project implementation and recommend appropriate corrective actions.
• Support project teams in resolving site constraints, design changes, and installation-related issues.

4. Testing, Commissioning & Troubleshooting

• Support testing and commissioning activities for completed solar PV systems.
• Verify system functionality and performance against approved designs and project requirements.
• Conduct troubleshooting and technical investigations for system faults, underperformance, equipment failures, or operational issues.
• Analyse system monitoring data and recommend corrective or preventive actions where necessary.
• Provide technical support for maintenance and after-sales activities when required.

5. Continuous Improvement

• Identify opportunities to improve solar system design, installation methodology, system performance, and operational efficiency.
• Keep updated on emerging renewable energy technologies, including solar PV, energy storage systems (BESS), EV charging, and related energy solutions.
• Share technical knowledge and best practices with internal teams.
• Perform any other technical or project-related duties assigned by the immediate superior or Management.

Requirements

• Bachelor’s Degree in Electrical Engineering, Electronic Engineering, Mechanical Engineering, Renewable Energy Engineering, or other relevant engineering disciplines.
• Registration with the Board of Engineers Malaysia (BEM) as a Graduate Engineer would be an added advantage
• Preferably 2–5 years of relevant working experience in solar PV, renewable energy, electrical engineering, or related technical/project environments, however fresh graduates are welcome to apply
• Experience in commercial and industrial (C&I) solar projects would be an added advantage.
• Fresh graduates with strong technical knowledge and relevant internship/project exposure may also be considered for a junior position.
• Good understanding of solar PV system design, electrical systems, and renewable energy concepts.
• Knowledge of PV modules, inverters, mounting structures, electrical protection systems, and related solar components.