Process Engineer, Hydrometallurgy & SX/EW Optimization
Mariana Minerals
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Job summary
Mariana Minerals is seeking a hands-on process engineer to own and optimize SX and EW operations at our Utah facility. You will monitor plant performance, lead troubleshooting, and drive data-based improvements from concept through commissioning.
The role emphasizes collaboration with operations, control engineers, and lab partners to achieve higher recovery, efficiency, and cathode quality. Ideal candidates will have 2+ years in commissioning chemical factories or related upgrades, with
Qualifications
- Hands-on engineer who translates data into improvements.
- 2+ years in commissioning chemical factories or related upgrades.
- Proven track record delivering process improvements with measurable results.
Responsibilities
- Own and optimize SX and EW process technology across circuits.
- Monitor plant performance and act on deviations.
- Lead trouble-shooting of process upsets and equipment issues.
- Define operating envelopes, set points, and alarms with teams.
- Coordinate plant trials, data analysis, and validation of improvements.
- Prepare process performance reports and metallurgical balances.
Skills
Job description
Mariana Minerals is seeking a hands-on process engineer to own and optimize SX and EW operations at our Utah facility. You will monitor plant performance, lead troubleshooting, and drive data-based improvements from concept through commissioning.
The role emphasizes collaboration with operations, control engineers, and lab partners to achieve higher recovery, efficiency, and cathode quality. Ideal candidates will have 2+ years in commissioning chemical factories or related upgrades, with
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