Solar Design & Estimation Engineer

Solar Design & Estimation Engineer

Work Mode : Hybrid

Role Overview: Responsible for preparing accurate solar system designs, material take-offs, cost estimates, and

technical proposals for U.S. residential and commercial solar projects. The role works closely

with Sales, Engineering, Proposal, Permitting, and Project Management teams to ensure accurate

and timely project deliverables.

Key Responsibilities:

• Prepare detailed solar PV system designs using Aurora Solar, HelioScope, AutoCAD,

and related engineering tools.

• Perform accurate material take-offs (MTO/BOQ) for PV modules, inverters, racking,

electrical equipment, BOS components, and other project materials.

• Prepare project cost estimates, pricing, and labor/material assumptions based on

project scope.

• Review site information, satellite imagery, structural/electrical details, and customer

requirements to develop feasible system designs.

• Prepare and review layouts, SLDs, equipment specifications, and design

documentation in accordance with applicable U.S. codes and utility requirements.

• Support commercial pre-sales proposals with accurate technical and financial inputs.

• Coordinate with Sales and Proposal teams to clarify project scope, design assumptions,

and pricing requirements.

• Identify design conflicts, scope gaps, material requirements, and potential project risks

before proposal submission.

• Maintain standardized estimating templates, equipment databases, pricing references, and

design standards.

• Review revisions and incorporate client, sales, utility, AHJ, or engineering comments

within required timelines.

• Ensure all designs and estimates meet company quality standards and project deadlines.

Required Skills & Qualifications

• Bachelor’s degree in Electrical Engineering, Renewable Energy, or a related field.

• Experience in solar PV design, estimation, and material take-offs.

• Strong knowledge of PV system components, electrical systems, and solar design

principles.

• Working knowledge of NEC and U.S. solar design requirements.

• Proficiency in Aurora Solar, HelioScope, AutoCAD, Excel, or similar tools.

• Strong analytical, estimation, and problem-solving skills.

• Ability to interpret site information, electrical drawings, specifications, and project

documentation.

• Strong attention to detail and ability to manage multiple projects under deadlines.