C&I Solar Solutions Architect: Feasibility to Costed Design

LHN GROUP PTE. LTD.; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

LHN GROUP PTE. LTD. is seeking a Solutions Architect (C&I Solar) to lead the front-end design for commercial & industrial solar opportunities in Singapore.

You will work with clients, BD and EPC teams to translate site data and energy needs into technically sound, costed solar solutions and proposals. You will conduct feasibility studies, create preliminary system designs, perform sizing analyses using PV design tools, prepare BOQ and support tender submissions, ensuring compliance with local

Qualifications

• Degree in Electrical, Mechanical, Energy Engineering or related discipline.
• Minimum 3 years' experience in solar PV design, C&I EPC or pre-sales roles.
• Strong knowledge of C&I rooftop solar PV systems and feasibility assessment.
• Experience with project costing, BOQ preparation and pricing validation.
• Familiarity with Singapore's solar grid connection requirements (SP PowerGrid, EMA, LEW/QP).
• Proficiency in PV design and simulation software (PVsyst/Helioscope) and AutoCAD.

Responsibilities

• Conduct feasibility studies and site assessments, including roof area, loading, orientation, shading, and cable routes.
• Engage with clients to understand their energy requirements, load profile, tariff, budget and financing model.
• Develop preliminary solar PV designs, including layouts and inverter selection based on site conditions.
• Perform energy yield and system sizing analyses using PV design tools.
• Prepare project costing and BOQ, covering equipment, BOS, mounting, installation.
• Assess regulatory and grid connection requirements (SP PowerGrid, EMA, LEW/QP) and implications.
• Prepare technical scope and costing packages for BD to develop proposals.
• Support BD during tender submissions, client presentations, negotiations and clarifications.
• Work with EPC/installation team to ensure solutions are buildable and compliant with PV layouts.
• Coordinate with LEW/QP on SLDs and regulatory submissions when required.

Skills

Client-facing communication

Analytical thinking

Commercially minded

Education

Bachelor's degree in Electrical/Mechanical/Energy Engineering or related

Tools

PVsyst

Helioscope

AutoCAD

Job description

LHN GROUP PTE. LTD. is seeking a Solutions Architect (C&I Solar) to lead the front-end design for commercial & industrial solar opportunities in Singapore.

You will work with clients, BD and EPC teams to translate site data and energy needs into technically sound, costed solar solutions and proposals. You will conduct feasibility studies, create preliminary system designs, perform sizing analyses using PV design tools, prepare BOQ and support tender submissions, ensuring compliance with local