Technical Engineer in Paranaque at OSW

About OSW Group

OSW Group is a fast growing global ecosystem of businesses united by a shared vision to accelerate the world's transition to smarter, more sustainable energy and technology solutions. Our portfolio includes One Stop Warehouse (OSW), GreenSketch, GreenDeal, Manta and Sunmine, combining expertise across renewable energy, AI-powered software, energy finance and digital infrastructure to drive innovation on a global scale.

With operations across Australia, Singapore, China, Europe, the United States and Mexico—and continuing to expand into new markets—we're creating opportunities for ambitious people to build meaningful, international careers. While each of our businesses has its own unique focus, we're connected by a collaborative culture, entrepreneurial mindset and a passion for challenging what's possible.

When you join OSW Group, you're joining more than a company—you're becoming part of a global team that's shaping the future of clean energy and technology. We invest in our people, encourage fresh ideas, celebrate success and provide the opportunity to grow alongside a business that's only just getting started.

- At least 2 Years experience in Solar Industry specifically for Solar Rooftop, both residential and C&I.

- Technical Engineer with experienced as Pre-Sales Engineer

- A Registered Electrical Engineer (REE) with basic knowledge and experienced in:

• PV system design and analysis
• Preparation of Bill of Materials (BOM)
• AutoCAD
• SketchUp
• PV system sizing and technical calculations
• Other technical skills related to Solar PV systems

Pre-Sales Technical Support and System Design

• Provide technical support to the sales team and customers during the pre-sales stage of residential and C&I rooftop solar projects.
• Assess customer requirements, site conditions and energy consumption to recommend suitable solar PV solutions.
• Design and size solar PV and energy storage systems, including the required technical calculations.
• Prepare design drawings, layouts and single-line diagrams using AutoCAD, SketchUp and other design tools.

Bill of Materials and Quotation Support

• Prepare accurate Bills of Materials (BOM) using products from the OSW range.
• Coordinate with the sales and operations teams on product availability and suitable alternatives.
• Support quotations and technical proposals, including estimated savings and payback.

Standards and Compliance

• Ensure system designs and recommended products comply with applicable local codes, standards and utility requirements.
• Keep up to date with relevant government regulations and industry programmes, such as net metering.
• Prepare the technical documents required for permits and utility applications.

After-Sales Technical Support

• Assist customers and the sales team with technical inquiries, installation guidance and troubleshooting.
• Coordinate with manufacturers on warranty claims and technical escalations.

Training Support and Product Knowledge

• Conduct technical training support for the sales team and customers.
• Participate in product evaluation and testing, and stay updated on solar PV technology and new products.

Documentation and Collaboration

• Maintain accurate technical and product information in the CRM and other company systems.
• Work closely with the Country Manager/Line Manager and other OSW teams, and report on key technical matters.
• Perform other related duties as may be assigned by the Country Manager.

Other Duties: Perform other related duties as may be assigned by the Country Manager or Line Manager.

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