Senior Mechanical Engineer – Plant Design for Minerals

Mariana Minerals
San Francisco, US

Job Description

A critical minerals company is seeking a Mechanical Engineer to lead development in critical minerals supply chains for energy transition. You will design and commission advanced chemical refining processes, optimize equipment layouts, and collaborate with multidisciplinary teams. Candidates should have a strong engineering background and experience in solids-handling systems. The role offers a competitive compensation range from $100K to $160K, located in San Francisco, CA.

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Skills & Requirements

Technical Skills

Chemical refining processesSolids-handling systemsEngineeringMineralsEnergy transition

Salary

$100,000 - $160,000

year

Level

senior

Posted

4/19/2026

Apply Now

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