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Building Systems Design Engineer

Company

Rexbim LLP

Location

India, India

Posted

June 10, 2026

Position Overview

HIRING FREELANCE DESIGN PROFESSIONALS (USA PERMIT PROJECTS)
RexBIM is expanding its team and looking for project-based freelance professionals who can support complete permit-set development for residential and light commercial projects in the USA.
1. Mechanical (HVAC) Designer
Required Skills:
- HVAC Load Calculations (Manual J preferred)
- Duct Design & Sizing
- Equipment Selection
- HVAC Layouts for Permit Sets
- HVAC Schedules & Notes
- Revit MEP preferred
- Understanding of USA Residential Codes
2. Electrical Designer
Required Skills:
- Electrical Permit Drawings
- Power & Lighting Plans
- Panel Schedules
- Load Calculations
- Single Line / Riser Diagrams
- Electrical Legends & Equipment Coordination
- Revit MEP preferred
- NEC Code Understanding

3. Plumbing Designer
Required Skills:
- Water Supply Layouts
...

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