Senior Metallurgist: Heap Leach & SX/EW Lead

Zohorecruit; Casa Grande (AZ); On-site; USD 140,000 - 190,000; Full time

Job summary

Zohorecruit is seeking a Senior Metallurgist to own the technical support across crushing, stacking, leaching and SX/EW to deliver LME Grade A copper cathode at a mining project in Arizona. You will guide metallurgical test work, process design, and commissioning with cross-functional teams.

You will oversee safety in design, adherence to schedules and budgets, and drive process optimization for hydrometallurgy, mass balances, and recovery curves, reporting to the Sr. Engineering Manager.

Qualifications

• Bachelor's degree in Metallurgical Engineering, Chemical Engineering, Mineral Processing, or related field.
• 7+ years of progressive metallurgical engineering experience in large-scale mining project execution, hydrometallurgical plant operations, or detailed process design.
• 3+ years of experience in heap leach and SX/EW copper operations.
• Extensive technical expertise in copper hydrometallurgy, crushing/stacking, heap leaching, solvent extraction, and electrowinning (SX/EW).
• Deep understanding of metallurgical testing methodologies, process modeling tools, recovery curves, and mass balance calculations.
• Strong proficiency in project management systems, process troubleshooting, scope control, and technical reporting.
• Knowledge of Safety in Design (SiD) principles, HAZOP, MSHA/OSHA safety regulations, and environmental permitting compliance.
• Master's degree in Metallurgical Engineering or Chemical Engineering is preferred.
• Professional Engineer (P.E.) license or equivalent is preferred.

Responsibilities

• Own the technical support from ore crushing, stacking, leaching and SX/EW to produce copper cathode.
• Lead metallurgical engineering efforts and supervise operational technical support.
• Oversee EPCM consultants, metallurgical test work, and processing design.
• Ensure technical integrity, process optimization, safety in design, schedule adherence, scope control, and budget management across design, studies, commissioning, and handover.

Skills

Leadership

Project management

Technical reporting

Process modeling

Data analysis

Education

Bachelor's degree in Metallurgical Engineering

Bachelor's degree in Chemical Engineering

Bachelor's degree in Mineral Processing

Master's degree in Metallurgical Engineering

Master's degree in Chemical Engineering

Tools

Process modeling tools

Job description

Zohorecruit is seeking a Senior Metallurgist to own the technical support across crushing, stacking, leaching and SX/EW to deliver LME Grade A copper cathode at a mining project in Arizona. You will guide metallurgical test work, process design, and commissioning with cross-functional teams.

You will oversee safety in design, adherence to schedules and budgets, and drive process optimization for hydrometallurgy, mass balances, and recovery curves, reporting to the Sr. Engineering Manager.