Principal Mechanical Engineer - Water

About the role

Stantec’s Water team in Australia has an impressive portfolio of successful major projects that are already positively impacting our communities across the country. We know that finding solutions to our water issues is critical, and so our diverse network of 400+ water specialists in Australia collaborate to make sure the best people sit around the table. With exciting projects in the pipeline, we are looking to expand our teams and seek the change-makers, innovators, leaders and collaborators to join us. How will you impact Australia’s water solutions? Grow with us, H2O+U.

Our Water group has secured multiple long term framework contracts with key water authority clients across Australia and locally in WA. We are now seeking a Principal Mechanical Engineer to join our growing WA team.

In this role, you will ensure mechanical components of water infrastructure projects are delivered to client expectations, timelines, and technical standards, while contributing to the financial success of the business. You will oversee design, coordination, and delivery of complex mechanical systems, manage project scope and budgets, and support proposal development and client engagement. You’ll also guide teams through technical challenges, apply advanced engineering principles, and contribute to the development of new mechanical design standards.

Our work spans water and wastewater systems, pumping stations, treatment facilities, and infrastructure that supports thriving communities across Western Australia.

At Stantec, we believe in empowering our people. You’ll be supported in your professional growth and given opportunities to take ownership of your work, build strong client relationships, and make a meaningful impact in the communities we serve.

As a Principal Mechanical Engineer, your responsibilities will include\:

· Deliver advanced mechanical engineering designs across drawings, reports, presentations, and regulatory submissions with minimal supervision.

· Lead coordination meetings with clients, consultants, contractors, and vendors to align project specifications and ensure smooth delivery.

· Tackle technically complex projects and act as a go-to technical resource for the wider team.

· Apply knowledge of Western Australia’s market and Water Corporation design standards; contribute to the development of new mechanical design standards and specifications.

· Mentor junior staff and support their professional growth within a collaborative team environment.

· Opportunity to supervise project resources, manage budgets, and influence delivery timelines in collaboration with Project Managers.