ABOUT QUATTRO PROJECT ENGINEERING
Quattro Project Engineering, based in Western Australia, has over 15 years of experience delivering engineering and construction solutions to the Resources and Civil sectors.
Partnering with diverse clients, Quattro manages projects from feasibility to commissioning, ensuring reliable outcomes through disciplined engineering.
With a focus on underground mining and paste plants, Quattro?
s divisions - Engineering, Operations, and Manufacturing - drive innovation, efficiency, and safety.
Guided by integrity, adaptability, and respect, Quattro seeks passionate professionals eager to excel and contribute to a culture of collaboration and growth.
WHAT WE CAN OFFER
Agile Innovation: Operate in a flexible, growth minded environment backed by the strength of a global mining leader.
Career Growth: Enjoy direct access to senior management where your contributions are visible and valued.
Comprehensive Perks: Quattro offers a range of benefits, including health and entertainment discounts, as well as a generous parental leave policy with 12 weeks of paid leave.
Work-Life Balance: Flexible work arrangements, including up to two days from home per week, and a strong commitment to wellness through partnerships and health initiatives.
Full time position
Competitive salary
Employee Assistance Program
Paid Engineers Australia Membership
THE ROLE
Join our team as a Principal Mechanical & Structural Engineer on a permanent full-time basis.
This is an exciting opportunity to lead the Mechanical & Structural Engineering discipline, providing technical direction,



mentoring a high-performing team, and driving project success including international contracts while ensuring design excellence and regulatory compliance.
Duties include but not limited to;
Provide expert design input for mine processing plants and underground infrastructure (including de-watering and mechanical services)
Perform and oversee mechanical calculations, simulations, and analysis to ensure design integrity and compliance
Lead projects from concept to delivery, managing resources, timelines, budgets, and deliverables
Collaborate with multidisciplinary teams
Mentor and develop the mechanical engineering team; foster a high-performing and collaborative culture
Support business development by identifying opportunities, preparing proposals, and engaging with clients
Maintain strong client relationships and drive successful outcomes on domestic and international contracts
Ensure compliance with relevant codes, regulations, and company standards
Prepare technical documentation, reports, and tender submissions
Review vendor documentation and perform system modelling using engineering software
THE PERSON
Minimum 15 years' experience in engineering consultancy or equipment, piping, process,



and mining-related design
Master's degree in Mechanical Engineering.
Australian recognised Mechanical Engineering degree that satisfies the entry requirements for Chartered membership with Engineers Australia
Strong communication skills for cross-functional teamwork and client engagement
Sound working knowledge of structural engineering fundamentals including load analysis, structural systems & relevant codes and standards.
Proven project coordination and time management abilities across multiple deadlines
Proficient in Solidworks and AutoCAD for structural analysis and design in heavy industry
Detail-oriented with excellent report writing and presentation skills
Proficient in structural analysis software such as SpaceGass or Strand7 is highly desirable
Willingness and ability to undertake travel as required to meet Project needs
TO APPLY
To APPLY please submit your Resume and Cover letter via Seek.
At Quattro, we are strengthened by diversity.
We are an Equal Opportunity employer and committed to making Quattro a safe and inclusive workplace where everyone can thrive and be at their best every day.
We are focused on creating a workforce which is more diverse and represents the communities where we work and live, providing a work environment in which everyone is included, treated fairly and with respect.
Please note, that successful applicants will undergo a pre-employment medical including a drug and alcohol screen.
Only shortlisted candidates will be contacted.

📌 Principal Mechanical & Structural Engineer (Perth)
🏢 Quattro Project Engineering
📍 Perth