Process Engineer: Smelting & Refining Operations

PT Freeport Indonesia Inc.

Tangerang

Hybrid

IDR 350,000,000 - 650,000,000

Full time

3 days ago

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Job summary

PT Freeport Indonesia Inc. is seeking a Process Engineer for Smelter Operation Readiness in Gresik, East Java, Indonesia.

The role focuses on designing, analyzing, and optimizing metallurgical processes across acid plant, ETP, electrorefinery, and related systems to ensure safety, efficiency, and environmental compliance. The ideal candidate holds a Master’s or bachelor’s in metallurgical or chemical engineering with 5–7 years of relevant experience, and has hands-on experience with

Qualifications

Master's or bachelor's in metallurgical or chemical engineering.
5–7 years in chemical plants, metal refining, or electrolysis processes.
Knowledge of hydrometallurgy, process instrumentation, interlocks, and sampling philosophy.

Responsibilities

Design, analyze, optimize, and maintain metallurgical processes in designated areas.
Monitor and adjust process parameters to ensure efficiency, safety, and environmental compliance.
Lead process optimization and trouble-shooting to reduce energy use and waste.