◆ Ghost-checked by the swarm

Marianaminerals is hiring — here's how real it is.

Every opening below was pulse-checked against Marianaminerals's own careers feed. We also track how long their postings stay live — so you know what you're applying into.

64Live roles
78%Still open
64dMedian posting age
63dMedian time-to-close
Moderate longevity. Open roles sit several weeks on average. Real reqs, but a long-standing posting may be filling slowly or building a pipeline — check it's still open first. (Posting-age is measured from the company's own post date; "time-to-close" is the window we observed each role stay live.)

4 of 64 live Marianaminerals roles

Warehouse & Logistics CoordinatorSan Francisco HQ4d ago Pilot Plant Technician (Weekend Shift)San Francisco HQ7d ago Associate Metallurgical EngineerSan Francisco HQ7d ago Analytical Chemist - Instrumentation & SystemsSan Francisco HQ8d ago

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