Principal Mechanical Engineer

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. Purpose: We are currently recruiting for a Principal Mechanical Engineer to function in a Lead/Requisition/Checking Position. This is a full-time role based in Baton Rouge, Louisiana. Worley is seeking a Principal Mechanical Engineer (Lead) based in Baton Rouge, Louisiana. This position provides mechanical engineering leadership and supports mechanical engineering deliverables across applicable project phases for the design and delivery of process and utility equipment across oil, gas, chemical, petrochemical, power, and bulk materials projects. The successful candidate will lead an engineering team, develop equipment data sheets, requisitions and technical bid evaluations along with the development and review of specifications, design calculations, and drawings; support procurement and construction activities; and ensure deliverables meet applicable codes, standards, and regulatory requirements. Reporting to the Mechanical Engineering Department Manager, this role partners closely with project teams, customers, and suppliers to enable safe, compliant, high-quality outcomes. The ideal candidate is self-directed, collaborative, and results-oriented, with strong leadership, stakeholder engagement, communication capabilities, and a demonstrated ability to solve complex engineering challenges in regulated environments.

Provide mechanical engineering leadership from concept through commissioning, including equipment selection, system integration, and overall technical direction. Perform responsibilities as a Principle Mechanical Engineer, supporting mechanical engineering activities on small to large capital projects under the direction of the Lead Mechanical Engineer, Mechanical Engineering Manager, and/or Project Engineer. Coordinate and participate in the development of mechanical engineering effort-hour estimates for proposed projects. Coordinate and participate in the development of project schedules for mechanical activities. Coordinate with piping, process, civil/structural, electrical, instrumentation, project controls, procurement, construction, and client teams to ensure alignment with project requirements and design basis. Coordinate and incorporate client requirements, project standards, and company procedures into mechanical deliverables. Support development of mechanical engineering effort-hour estimates, scope-of-work documents, project schedules, and staffing plans for proposed and active projects. Monitor the schedule, ensure that project objectives are met, monitor project controls and engineering execution within the approved budget. Responsible for reporting on engineering, design and equipment development status to the project team and performing monthly or bi-weekly assessments of progress. Lead the development, review, and approval of specifications, design calculations, and drawings for pressure vessels, heat exchangers, storage tanks, etc. Oversee the preparation and review of specifications for all other mechanical equipment within the project scope. Ensure adherence to client and/or company specifications, governing codes and standards, and good engineering practice. Ensure engineering deliverables comply with applicable regulatory requirements, industry standards, and Worley’s HSE and quality expectations. Deliver mechanical engineering services that meet Worley, customer, and statutory requirements, aligned to project schedules and budgets.