Principal Engineer I - Process Engineering

As a technical leader, this role focuses on large‑scale growth projects and strategic initiatives, providing process engineering expertise, engineering leadership, and high‑level guidance throughout the project development cycle while collaborating across the organization to deliver sound engineering judgment and strategic insight.

• ◆Review, verify, and approve engineering documents including PFDs, P&IDs, design criteria, mass/energy balances, equipment specifications, and metallurgical test work scopes.
• ◆Ensure engineering deliverables conform to internal standards, project requirements, and best practices.
• ◆In this role you investigate complex technical challenges and recommend practical, cost‑effective solutions grounded in engineering fundamentals
• ◆Collaborate with discipline engineers, site teams, EPC partners, and stakeholders to ensure high‑quality execution
• ◆Recommend improvements to engineering standards, workflows, tools, and design methodologies.
• ◆As the Principal Engineer I – Process Engineering you support long‑range technical planning, capital budgeting, and strategic project evaluation
• ◆Work closely with operations, geology, maintenance, project management, and corporate technical groups to deliver integrated solutions
• ◆Ensure project and site teams implement engineering improvements and design recommendations
• ◆Mentor and coach engineers and technical specialists to build internal capability, and contribute to internal technical guidelines, knowledge libraries, and best‑practice documents

• ✓Experience supporting prefeasibility, feasibility, and FEL design stages.
• ✓Experience with major capital project environments (EPC/EPCM experience advantageous).
• ✓Familiarity with process modeling and mass/energy balance tools (e.g., Metsim, HSC, JKSimMet).
• ✓Postgraduate degree or specialized training in extractive metallurgy or process design.

What We Offer You

The estimated annual pay range for this role is currently $120,000-$167,500 . This range reflects base salary only and does not include bonus payments, benefits or retirement contributions. Actual base pay is determined by experience, qualifications, skills and other job-related factors. This role is eligible for additional incentive compensation considerations based on company and individual performance. Additionally, this position is currently eligible for annual long-term incentive consideration. Long-term incentives are contingent upon authorized approval under the terms and conditions of the Company's plan and award agreements. More details will be shared during the hiring process.

Click here to view a sample of Total Rewards Estimate for this role.

• ✓Affordable medical, dental and vision benefits
• ✓Company-paid life and disability insurance
• ✓401(k) plan with employer contribution/match
• ✓Paid time off, paid sick time, holiday pay, parental leave
• ✓Tuition Assistance
• ✓Employee Assistance Program
• ✓Discounted insurance plans for auto, home and pet
• ✓Internal progression opportunities
• ✓Learn more about our competitive and comprehensive benefits package!

What We Require

This position will require international travel up to two times per year for two weeks at a time.

Freeport-McMoRan promotes a drug/alcohol-free work environment using mandatory pre-employment drug testing as allowed by applicable laws.

Please be advised Freeport-McMoRan will never request payment for job-related expenses from applicants. If you receive any suspicious emails, please disregard them, and report the incident to HRSC@fmi.com.