About the Role:
The Mechanical Design Coordinator will support the coordination, management and delivery of mechanical building services design across multiple station and precinct works. You will work closely with design consultants, construction teams and specialist subcontractors to ensure mechanical systems are fully coordinated, buildable and aligned with project requirements.
This is a hands-on design coordination role within a major D&C; contractor environment, ideal for someone who enjoys solving complex technical problems while working closely with site delivery teams.
Key Responsibilities:
Coordinate mechanical design deliverables across station and precinct works
Manage and interface with external mechanical design consultants
Ensure mechanical systems are fully coordinated with civil, structural, architectural and electrical disciplines
Review mechanical drawings, specifications and calculations for compliance and constructability
Support HVAC, ventilation, smoke control, plant room and building services coordination
Assist with design workshops, coordination meetings and technical reviews
Support RFI responses, shop drawing reviews and design change processes
Work closely with construction teams to ensure design intent is achieved on site
Assist in resolving design clashes and multidisciplinary interface issues
Support commissioning and systems integration activities
Contribute to value engineering and design optimisation initiatives
About You




You are a proactive mechanical engineering professional who thrives in a challenging infrastructure environment. You are confident working across multiple stakeholders and enjoy being involved from design through to construction delivery.
Skills & Experience
Minimum 5 years' experience in mechanical engineering or mechanical design coordination
Experience on major infrastructure, rail, transport or large building services projects
Solid understanding of HVAC, ventilation and mechanical building services systems
Experience coordinating multidisciplinary design packages in a contractor environment
Ability to review technical documentation and resolve design issues
Strong communication and stakeholder management skills
Familiarity with Australian Standards and project compliance requirements
Experience in BIM/digital engineering environments highly regarded
Qualifications:
Bachelor's degree in mechanical engineering (or equivalent)
Eligible for membership with Engineers Australia
White Card (Construction Industry Induction)
Driver's licence
Why Gamuda?
Work on one of Australia's largest and most complex rail infrastructure projects. Gain exposure to full lifecycle design and construction delivery. Be part of a high-performing, collaborative engineering team. Strong opportunities for career development within major infrastructure delivery. Competitive remuneration and long-term project stability.
If you're ready to take the next step in your mechanical engineering career and want to be part of a landmark infrastructure project, we'd love to hear from you.

📌 Mechanical Design Coordinator (Australia)
🏢 Gamuda Berhad
📍 Australia