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Worley

Senior Principal Mechanical Engineer

1500 Hughes Way # 400, Long Beach, CA 90810-1870

On-site · Full-time

First seen by offpeak October 6, 2026

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About us 

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:

Join Worley’s Monrovia or Long Beach office as a Senior Principal Mechanical Engineer within the Mechanical Engineering Group, where you’ll provide technical and leadership excellence across multidisciplinary projects. In this role, you’ll lead project execution and discipline deliverables, ensuring alignment with company and client procedures while driving continuous improvement in work processes. You’ll develop innovative technical solutions to complex engineering challenges, oversee and mentor a team of engineers, and support the successful delivery of safe, efficient, and high-quality project outcomes.

 Responsibilities: 

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