Mechanical HVAC Engineer – Remote Contractor

About the role

We are looking for a Mechanical HVAC Engineer to join a forward‑thinking Australian team on a remote, independent‑contractor basis. The role focuses on end‑to‑end mechanical HVAC design for residential and commercial projects, ensuring solutions are buildable, efficient, and compliant with Australian standards.

Key responsibilities

• Prepare HVAC mechanical designs and system layouts for heating, cooling, and ventilation.
• Develop detailed duct layouts, duct plans, and coordinated shop drawings for construction.
• Produce and review mechanical construction documentation, ensuring accuracy and compliance.
• Perform HVAC load calculations and support system sizing and design validation.
• Coordinate with internal teams, consultants, and site personnel to align designs with construction feasibility.
• Assist in estimating activities and prepare technical documentation for project delivery.

Required profile

• Accreditation or authorization to sign off on jobs in Australia.
• Proven experience in HVAC mechanical design, including heating, cooling, and ventilation systems.
• Strong capability in duct design, layout planning, and shop drawing production.
• Experience with HVAC load calculations and mechanical system sizing.
• Familiarity with mechanical construction documentation and coordination processes.
• Knowledge of Australian Standards and Building Codes (preferred).

Required skills

• HVAC mechanical design
• Duct design and layout planning
• Shop drawing production
• HVAC load calculations
• Mechanical system sizing
• Mechanical construction documentation
• Australian Standards and Building Codes

What we offer

• Competitive monthly compensation of AUD 2,000‑2,500.
• Fully remote work with flexible scheduling aligned to Australian business hours.
• Opportunity to work on sustainable climate‑control projects for a growing Australian client.