Role Summary
We are looking for an experienced Electrical Design Engineer – Buildings to be part of the Building Services design team. The role involves delivering electrical design solutions for commercial, residential, healthcare, hospitality, mixed-use and other building projects, working closely with architectural, structural and other MEP disciplines.
Key Responsibilities
Develop concept, schematic and detailed electrical designs for building projects.
Carry out electrical load calculations, maximum demand calculations and power distribution studies.
Design LV electrical distribution systems, including transformers, HT/LT panels, MDBs, SMDBs, DBs and associated distribution networks.
Prepare and review Single Line Diagrams (SLDs) and electrical schematics.
Design lighting and small power systems, including lighting layouts and associated calculations.
Undertake cable sizing, voltage-drop calculations, short-circuit calculations and equipment sizing.
Design electrical infrastructure for DG sets, UPS, emergency power and standby power systems.




Develop earthing and lightning protection systems.
Coordinate electrical services with HVAC, plumbing, fire protection, ELV, structural and architectural teams.
Prepare electrical layouts, equipment layouts, riser diagrams, schematic drawings and detailed design documentation.
Prepare and review BOQs, technical specifications, equipment schedules and design reports.
Ensure designs comply with applicable NBC, IS, IEC and relevant international/client standards.
Review drawings and technical deliverables for quality, accuracy and compliance with project requirements.
Participate in design coordination meetings and provide technical inputs to project teams.
Liaise with clients, architects, consultants and other stakeholders as required.
Support site teams with design clarifications, technical queries and construction-stage requirements.
Mentor junior engineers and support the team in delivering projects within agreed timelines

📌 Senior Electrical Design Engineer (Mumbai)
🏢 SJ GROUP
📍 Mumbai