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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$100,000 - $160,000
year
senior
4/19/2026
You will be redirected to Mariana Minerals's application portal.