principal mechanical engineer jobs in Australia

A leading building services consultancy in Perth is seeking a Principal Mechanical Engineer to lead complex projects. This senior role offers influence over the company's strategic direction and involves mentoring a high-performing team. Candidates should have a degree in Mechanical Engineering and 12+ years of experience in consultancy. With a competitive salary package and a supportive culture,...

A global engineering firm is seeking a Principal Mechanical Engineer to join their team in Perth. This role involves conducting reviews of mechanical drawings, guiding engineering designs, and mentoring engineers. Qualified candidates should have at least 15 years of experience in mineral processing, with strong analytical and problem-solving skills. The company offers a supportive culture...

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...

With offices in Australia, Canada, USA, Southern Africa, Ghana, Philippines, Argentina and Peru, Lycopodium proudly delivers high quality professional engineering and project delivery services globally, across the resources, infrastructure and industrial processes sectors. By joining our global team and learning from renowned subject matter experts, we can offer you a diverse career that could...

A leading engineering firm in Australia is seeking a Principal Structural Engineer to lead complex rail and transit systems. You will develop and deliver engineering solutions, drive innovation, and foster client relationships. The ideal candidate holds a degree in Mechanical Engineering and has experience in structural design for rollingstock. This role offers a flexible work environment and...

Principal Mechanical Engineer - Water - ( 250002L7 ) Description 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...

Our Senior Associates and Principal Engineers are trusted to: Provide technical leadership during project delivery—including oversight of mechanical design intent, equipment selection and installation practices Collaborate with bid teams to ensure alignment of mechanical design during tender phases; review technical documentation; refine cost estimates; and develop competitive proposals Work...

What if your next role helped shape the future of water in Australia? At WSP, we don’t just design infrastructure — we redefine how communities connect with water. Join a global network of experts, contribute to landmark projects, and do the kind of work the world truly needs. Here, curiosity is celebrated, ideas are welcomed, and careers are crafted as uniquely as the people behind them. Our...

Airswift is an international workforce solutions provider within the energy, process, and infrastructure industries. Airswift serves as a strategic partner to our clients, offering a turnkey workforce solution to capture and deliver the top talent needed to complete successful projects by aligning with the unique needs of our clients. Principal Mechanical Engineer - Perth, CBD - Indicative...

Overview Principal Mechanical Engineer CPC Engineering•Perth Job Location: Be the technical leader responsible for providing expert guidance, overseeing complex mechanical engineering projects, driving innovation, and ensuring the highest level of engineering excellence within the field. Core Duties and Responsibilities - Develop mechanical engineering deliverables including package...

Principal Mechanical Engineer | Thermal & Physics-Led Design | Deep Tech Location: Sydney (Inner West) Package: $160k - $200k + Super + Early Equity The Challenge: First-Principles Engineering This is not a standard machine design role. We are partnering with a heavily backed deep-tech startup who are moving from "lab-proven tech" to "mass-manufacturable product" in under 18 months. To do...

Select how often (in days) to receive an alert: Connecting Engineering Talent to Queensland Rail Queensland Rail is built on true connection. And everything we achieve is made possible by you. Queensland Rail has a rare opportunity for a Principal Mechanical Engineer to play a pivotal role in shaping the safety, performance, and reliability of our track maintenance rollingstock fleet. In this...

Overview Our national Building Engineering team are looking for a technically strong Principal Mechanical Engineer to join their team, based in Melbourne. You will be leading a wide variety of Building Services projects across key market sectors. How you’ll make a difference - Leverage extensive mechanical design experience to deliver high-quality, efficient, and commercially sound outcomes...

A leading global consultancy in Melbourne is seeking a Principal Consultant in Mechanical Engineering to drive business development and lead project teams. This role requires significant experience in consulting and client management, as the individual will represent the company in the market and build enduring client relationships. Candidates should possess a relevant engineering degree and have...

At Downer Rail and Transit Systems, we’re redefining what it means to be a subject matter expert who can materially drive and support the growth plans within RTS Engineering. This is not a legacy role or a technical advisory seat for the late stage of a career. This is a forward-leaning, high-impact position at the heart of our commercial and delivery strategy. We’re building a team of elite,...

An established and highly regarded building services consultancy in Perth is seeking a Principal Mechanical Engineer to play a key leadership role in their growing WA business. This is a rare opportunity for a senior mechanical leader to step into a strategic, high-impact position with real influence over projects, people, and the future direction of the business. The Opportunity You will take...

With offices in Australia, Canada, USA, South America, Southern Africa, Ghana and the Philippines, Lycopodium proudly delivers high quality professional engineering and project delivery services globally, across the resources, infrastructure and industrial processes sectors. By joining our global team and learning from renowned subject matter experts, we can offer you a diverse career that could...

With offices in Australia, Canada, USA, Southern Africa, Ghana, Philippines, Argentina and Peru, Lycopodium proudly delivers high quality professional engineering and project delivery services globally, across the resources, infrastructure and industrial processes sectors. By joining our global team and learning from renowned subject matter experts, we can offer you a diverse career that could...

An established and highly regarded building services consultancy in Perth is seeking a Principal Mechanical Engineer to play a key leadership role in their growing WA business. This is a rare opportunity for a senior mechanical leader to step into a strategic, high-impact position with real influence over projects, people, and the future direction of the business. The Opportunity You will take...

A global engineering company in Brisbane is seeking a Principal/Technical Mechanical Engineer to deliver high-quality engineering designs. This role requires building stakeholder relationships and ensuring compliance with design standards. Candidates should have at least 10 years of experience in Mineral Processing and a qualification in Mechanical Engineering. The company fosters a diverse...