- Principal Mechanical Designer (OAK002H) Principal Mechanical Designer - OAK002H Mechanical Full-time Job Posting Worley is a global company of energy, chemicals and resources experts headquartered in Australia. We partner with our customers to deliver projects and create value across the life of their assets. We specialize in consulting, engineering, procurement and construction across the project lifecycle, with services extending through to operations and decommissioning.

Leveraging extensive experience and AI-enabled delivery, we support customers in navigating complexity as they meet today's needs and transition to more sustainable solutions. We are currently recruiting for a Principal Mechanical Designer. This is a full-time position based in Oakville, Ontario.

This is full-time office position for our Mining, Minerals & Metals Canadian offices. Preparation of 3D and 2D layouts for MMM execution projects and studies. Developing of general arrangement drawings for the process plants and site facilities.

Developing of material handling drawings. Planning and scheduling of design tasks associated with assigned project or area. Fully understanding the project scope of work and identifying potential changes utilizing the project change control process.

Understanding of construction work packaging requirements and organizing construction documentation to support construction and commissioning. Advising the Discipline Lead and Project Manager about status of assignment(s) with respect to schedule, budgets, delays, and adverse problems.



Full understanding of the use of requisitions and the role of materials management and support of technical requirements for purchase orders and subcontracts.

Maintaining the 3D model environment. Facilitating and navigating 3D model reviews, both internal and client. Checking work of, and assist in training of less experienced design personnel.

Technical and Industry Experience: Needs to be fluent in all design tools such as Aveva PDMS/E3D.

Experience in the mining and minerals workplace or an equivalent combination of education, training, and experience. This position involves the design and drafting of 3D CAD based equipment and utilizing laser scans. As required, you might be asked to join site visits. Able to visit sites and have brownfields site experience. Able to work 40 hours per week, overtime as required up to 50 hours per week. Able to provide full lead coverage when lead is on vacation.

Education – Qualifications, Accreditation, Training: Technical school graduate with specific discipline training. Proficiency in PDMS/E3D. Demonstrated proficiency in the use of Microsoft Office, Word, Excel and Outlook.

For applicants based in the province of Ontario, the salary range is $117,161 to $137,836 CAD. Variation in salary is determined by factors such as the candidate’s qualifications, relevant years of experience, geographic location, internal pay equity, and prevailing market conditions for the specific role. As part of this commitment, Worley will ensure that persons with disabilities are provided reasonable accommodations for the hiring process.

We're building a diverse, inclusive and respectful workplace.

📌 Mechanical CAD Drafter - Entry-Level (Oakville)
🏢 WorleyParsons
📍 Oakville