Job Title
Lead Mechanical Engineer
Duration
12 months
Location
Perth
This opportunity is suited to a highly experienced mechanical design skilled supporting a major brownfields expansion within a gold processing operation. The role sits within a multidisciplinary engineering team focused on checking detailed design and providing technical leadership across mineral processing infrastructure on a large-scale open-cut project. Key technical exposure includes crushing, milling, CIL, elution, materials handling systems, vendor data review, and constructability assessments.
Required Experience
Extensive experience in detailed mechanical design within gold or base metals projects
Strong background in brownfields projects or expansions within operating plants
Experience working within multidisciplinary engineering teams
Experience delivering mechanical design packages across crushing, milling, CIL, elution, and materials handling systems EPC project experience
Key Accountabilities
Degree in Mechanical (preferred), Civil, or Chemical Engineering.
10+ years' experience in piping systems, pipeline design, or water infrastructure engineering.




Mining, resources, or engineering consultancy experience preferred.
Develop and review water management strategies and plans across project lifecycles.
Perform hydraulic modelling and design calculations for pipelines, borefields, pump stations, ponds, and tanks.
Prepare technical specifications, scopes of work, design reports, and engineering documentation.
Produce construction drawings, P&IDs;, GA drawings, pipeline schematics, and MTOs.
Support equipment selection, vendor evaluations, and technical compliance reviews.
Participate in design reviews, site inspections, and stakeholder engagement.
Contribute to capital cost estimates and quantity take-offs.
Coordinate operational readiness and construction support activities.
Ensure compliance with Australian standards, regulations, and project requirements.
Eligibility
Only candidates with the right to work in Australia will be considered. (Australia Citizen, PR Holder, or Valid Australia working VISA)
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