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Senior Principal Mechanical Engineer - Petrochemical & Refinery

Listing for: Worley
Full Time position Listed on 2026-11-13
Job specializations:
Salary/Wage Range or Industry Benchmark: 165000 - 243000 USD Yearly USD 165000.00 243000.00 YEAR

Job Description & How to Apply Below

Worley Group, Inc in Long Beach/Monrovia, CA is seeking a Senior Principal Mechanical Engineer to lead project execution within the Mechanical Engineering Group, delivering safe, efficient and high-quality outcomes across multidisciplinary projects.

You will mentor engineers, develop innovative technical solutions, manage interfaces with project management and clients, and ensure compliance with refinery specifications and industry standards (API, ANSI, NEMA, ASTM).

This role, Senior Principal Mechanical Engineer
- Petrochemical & Refinery at Worley, could be your next move.

The following position is for a Senior Principal Mechanical Engineer
- Petrochemical & Refinery with Worley.

Our team is growing, and we are hiring a Senior Principal Mechanical Engineer
- Petrochemical & Refinery in Long Beach, CA, United States.

This position is for the Senior Principal Mechanical Engineer
- Petrochemical & Refinery role at Worley.

Position Requirements

10+ Years work experience
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