Senior Project Engineer

We are seeking an experienced Project Engineers and Senior Project Engineers - Mechanical to lead and deliver complex brownfield projects within industrial process environments. This role combines strong technical capability with project leadership, stakeholder management, and commercial awareness. 

You will play a key role in driving project execution from concept through to commissioning, ensuring safe, compliant, and high‑quality outcomes for our clients. 

This position is based onsite at Portland, Victoria.

You will be responsible for: 

• Leading the design, development, and delivery of mechanical engineering scopes across brownfiled upgrade and modication projects.
• Providing technical and project leadership across mechanical equipment, piping, plant modifications, and associated infrastructure.
• Developing project execution strategies, scope definitions, cost estimates, and technical submissions to support proposals and business development activities.
• Building and maintaining strong working relationships with clients, suppliers, and contractors to ensure successful project outcomes.
• Planning, coordinating, and overseeing engineering activities to ensure projects are delivered on time, within budget, and to quality standards.
• Mentoring and supporting engineers and designers, providing technical guidance and fostering capability development.
• Ensuring all engineering deliverables comply with safety, environmental, and regulatory requirements.
• Preparing and reviewing engineering documentation including specifications, data sheets, calculations, and technical bid evaluations.
• Contributing to project planning, risk management, cost control, and schedule performance.
• Providing technical support during construction, commissioning, and operational phases, including site collaboration where required.

What you’ll bring to the role: 

• Tertiary qualification in Mechanical Engineering
• Experience working with mechanical equipment, piping systems, plant modifications, or related mechanical infrastructure
• Strong mechanical engineering and project delivery experience within brownfield industrial environments.
• Proven experience delivering projects within industrial process facilities.
• Experience in aluminium smelting operations is advantageous but not essential.
• Site‑based project experience and commissioning exposure will be highly valued.
• Demonstrated ability to lead engineering scopes and manage multiple stakeholders across project lifecycles.

Why join us 

• 4 weeks paid leave each year.
• 12 weeks parental leave.
• Access to our global learning platform.
• Discounts on health and fitness memberships.

About us
Worley is a global professional services company of energy, chemicals, and resources experts headquartered in Australia. Right now, we’re bridging two worlds as we accelerate to more sustainable energy sources, while helping our customers provide the energy, chemicals, and resources that society needs now. 

We partner with our customers to deliver projects and create value over the life of their portfolio of assets. We solve complex problems by finding integrated data‑centric solutions from the first stages of consulting and engineering to installation and commissioning, to the last stages of decommissioning and remediation. 

Join us and help drive innovation and sustainability in our projects. 

Moving forward together
We want our people to be energized and empowered to drive sustainable impact. So, our focus is on a values‑inspired culture that unlocks brilliance through belonging, connection, and innovation. 

We’re building a diverse, inclusive, and respectful workplace—creating a space where everyone feels they belong, can be themselves, and are heard. 

And we’re not just talking about it; we’re doing it. We’re reskilling our people, leveraging transferable skills, and supporting the transition of our workforce to become experts in today’s low‑carbon energy infrastructure and technology. 

Whatever your ambition, there’s a path for you here. And there’s no barrier to your potential career success. Join us to broaden your horizons, explore diverse opportunities, and be part of delivering sustainable change.