Laboratory Technician
Mariana Minerals is hiring for Laboratory Technician in San Francisco HQ. Junior level. First seen October 8, 2026; open as of November 13, 2026. Jobs taken straight from company career pages — no aggregator in between.
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- Company
- Mariana Minerals
- Where
- San Francisco HQ
- Level
- Junior
- First seen
- October 8, 2026
- Listed via
- Ashby
What the posting says
The Role The Laboratory Technician runs high-temperature processing equipment in Mariana Minerals' Deep Sea Nodule Lab, where we turn polymetallic nodules from the Clarion-Clipperton Zone (CCZ) into battery-grade nickel, copper and cobalt. This hands-on role prepares feed, operates a rotary kiln, electric arc furnace and induction converter, samples products, and keeps the lab safe and orderly. The role reports to the Process/Metallurgical Engineering lead and works under engineer supervision at first, with a path to independent operation. What You'll Do - Crush, screen, dry, split and weigh…
Read more and apply on Mariana Minerals' site
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