Senior Solar Design Engineer

About the CompanyStockwell Solar Services Pvt. Ltd. (SSSPL) is a clean energy company founded in 2017 by IIT alumni, delivering solar and energy storage solutions through OPEX / RESCO and CAPEX models. We manage 250+ MW of operational IPP Solar assets with a pipeline of 1,000+ MW in Solar & BESS projects under developmenRole OverviewWe are looking for a Senior Solar Design Engineer to lead end-to-end design for our rooftop and ground-mounted solar PV projects.

This is a hands-on senior role requiring deep technical expertise across system design, engineering calculations, and execution support - ideal for someone who has seen the full lifecycle of utility-scale solar projects.Key ResponsibilitiesLead complete design of rooftop and ground-mounted solar PV systems - from concept to detailed engineeringPerform accurate system sizing, yield estimation, and performance calculationsPrepare array layouts, SLDs, panel schedules, connection diagrams, and 3D renderings using PVsyst, AutoCAD, and SketchUpDevelop detailed designs covering SLD, PML, conduit & wire scheduling, cable routing, and equipment layoutsBuild accurate Bills of Materials (BOM) based on project specificationsReview designs from junior engineers and vendors; ensure quality, accuracy, and compliance with standardsCollaborate with projects, procurement, and site execution teams to resolve design challengesDrive design optimization for cost, performance, and constructabilityRequirementsBachelor's degree in Electrical Engineering, Renewable Energy, or related fieldMinimum 5+ years of experience as a Solar Design Engineer (utility-scale / ground-mounted projects mandatory)All-round experience across design, engineering calculations, BOM, and execution supportStrong proficiency in PVsyst, AutoCAD, SketchUp ProDeep understanding of electrical systems, solar PV technologies, and relevant standards (IEC, IS, CEA)Experience mentoring junior engineers is a plusStrong problem-solving skills and attention to detail