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🥝 Mechanical, electrical, and plumbing engineer structural engineer

Rexbim LLP | pune, India | Posted June 11, 2026

Job Description

HIRING FREELANCE DESIGN PROFESSIONALS (USA PERMIT PROJECTS)

Rex BIM 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 Drainage & Vent Systems Isometric Diagrams Plumbing Fixture Schedules Permit-Level Plumbing Design Revit MEP preferred IPC / UPC Code Un...

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