Retail Solar Engineer (Calamba)

Posted 6d ago

Position Summary:

The Retail Solar Engineer is responsible for the end-to-end technical support of retail (residential and small commercial) solar projects—from pre-sales engineering and estimation to design validation and project execution support. This role works closely with Sales, Project Services Group (PSG), and Operations to ensure accurate costing, efficient system design, and successful project delivery across multiple areas in Luzon.

Key Responsibilities:

1. Pre-Sales Engineering & Technical Support

  • Work closely with the Sales team to evaluate client requirements and recommend optimal solar solutions.

  • Conduct site assessments (actual or remote) and validate technical feasibility.

  • Provide technical inputs during client meetings, presentations, and proposal discussions.

  • Support ROI analysis, system sizing, and energy production estimates.

2. Design & Estimation

  • Prepare detailed solar PV system designs including layout, inverter sizing, and electrical configuration.

  • Review and align Bill of Materials (BOM), load schedules, and technical specifications.

  • Coordinate with Estimation/PSG team in preparing accurate costings and work order references.

  • Validate labor requirements and installation methodology aligned with company standards.


3. Project Coordination & Execution Support

  • Endorse approved designs and technical documents to Operations for implementation.

  • Provide technical guidance to site engineers and contractors during installation.

  • Ensure all installations comply with company standards, safety policies, and regulatory

  • requirements.

  • Assist in resolving technical issues, design conflicts, and site-related concerns.

4. Quality Assurance & Post-Installation Support

  • Support inspection, testing, and commissioning of solar systems.

  • Monitor system performance and recommend improvements or corrective actions.

  • Assist in project close-out documentation.

  • Address client concerns and provide after-sales technical support when needed.


5. Specialized Support

  • Assist different areas with solar-related technical concerns and project requirements.

  • Support integration of solar systems in specialized projects (e.g., cold storage, industrial facilities, pre-engineered structures).

  • Participate in knowledge-sharing, upskilling, and technical training initiatives across teams.

Qualifications:

  • Bachelor’s degree in Electrical Engineering or related field.

  • Licensed Electrical Engineer (preferred).

  • At least 2–5 years of experience in solar PV design, estimation, or project execution.

  • Experience working with cross-functional teams (Sales, Engineering, Operations).

  • Proficiency in design tools (AutoCAD, PVsyst, or equivalent).

  • Strong understanding of electrical systems, load computations, and grid interconnection.

Key Competencies:

  • Strong coordination and alignment skills across multiple departments.

  • High attention to detail in estimation, design, and documentation.

  • Ability to manage multiple projects across different areas nationwide.

  • Problem-solving mindset for site and technical challenges.

  • Clear communication skills for both technical and non-technical stakeholders.

  • Commitment to safety, quality, and continuous process improvement.


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Employer questions

Your application will include the following questions:
  • What's your expected monthly basic salary?
  • Which of the following types of qualifications do you have?
  • How many years' experience do you have as a Solar Engineer?
  • Do you have a Bachelor Degree?
  • How many years of design engineering experience do you have?
  • Which of the following CAD software do you have experience with?

Company profile

Company Logo for Union Galvasteel Corporation
Building Supplies101-1,000 employees

PHINMA is a proudly Filipino owned conglomerate that seeks to make lives better and build the nation through successfully run and profitable businesses while remaining consistent with our core values of Integrity, Patriotism, Competence and Professionalism.

The PHINMA Construction Materials Group (CMG) is a dynamic synergy between Union Galvasteel Corporation (UGC), Philcement Corporation (PCC) and PHINMA Solar Energy Corporation (PSC). This enables CMG to offer premium quality products from foundation to roofing. This unique collaboration paves the way for a one-stop shop for our customers nationwide - conveniently making available high-quality cement, steel and roofing materials, solar panels, project management, consultancy and installation services.

Union Galvasteel Corporation is the market leader in the manufacture and distribution of prepainted and other galvanized roofing materials. This also includes galvanized steel building system components like steel deckings, c-purlins, door jambs, steel trusses, pre-engineered building structures (PEBS) and insulated panels for commercial and industrial applications.

Sa Tibay at Ganda, Panalo Ka!

Recognizing the Philippines’ continued need for cement, PHINMA announced its re-entry into the cement industry through a majority investment in a subsidiary company, PhilCement Corporation which is engaged in the processing, marketing and distribution of premium quality cement and other cement products. It currently operates the largest world class cement terminal in the Philippines today.

Basta semento, i-UNION Cement Mo!

PHINMA Solar Energy Corporation helped its customers convert their idle roofs into passive income generators while reducing their carbon footprint through the use of renewable energy. It has a wide range of customers all over the country such as commercial malls, schools manufacturing plants, food processing establishments, hospitals and hotels. Originally established in 2017 under PHINMA Energy, it serves today as the PHINMA Group’s arm engaged in renewable energy generation done through roof-mounted solar facilities.

Do not just build. Build it with UNION!

Perks and benefits
Medical
Loans
Dental

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