Senior Design Engineer - Rooftop Solar & BESS

About the role

This role covers end-to-end detailed engineering of rooftop solar and battery energy storage systems (BESS). It includes site assessments, coordination with clients and internal teams, preparation of detailed designs, and compliance with grid codes and standards, supporting both presales and project execution. The position is full-time in Pune and requires 5-6 years of experience.

Key responsibilities

• Coordinate with clients for site visits and collect roof, structural and electrical data
• Take part in client meetings with the BD team and liaise with HSE and Asset Management teams for design approvals
• Prepare weekly progress reports for the Regional Manager
• Maintain project documentation such as OTM, scope matrix and KOM documents
• Prepare module design layouts, detailed design reports, plant layouts, single line diagrams and GFC drawings
• Ensure designs meet local grid codes, international standards and statutory requirements
• Prepare bills of materials, earthing reports and ESMS documentation, and validate manufacturer drawings
• Perform client load profile analysis for BESS capacity and lead BESS design, including battery chemistry, power converter and EMS/BMS schematics

Required profile

• 5-6 years of experience
• Strong expertise in rooftop solar PV system design and detailed engineering
• Experience in BESS system design and integration
• Sound understanding of grid connectivity, protection systems and standards
• Project coordination, leadership and stakeholder management skills
• Excellent verbal and written communication and ability to work in a multi-tasking environment

Required skills

• AutoCAD (including shortcut keys)
• SolidWorks and Google SketchUp
• PVsyst, Solar Lab, Helioscope and PVcase