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Laboratory Technician at Mariana Minerals - ApplyBlast

Laboratory Technician

Mariana Minerals

17 days ago

3.3 on Glassdoor

San Francisco, California, United States

Onsite

Full Time

Junior

1 applicant

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About this role

Mariana Minerals is seeking a Laboratory Technician to operate high-temperature processing equipment in its Deep Sea Nodule Lab, converting polymetallic nodules into battery-grade metals. This hands-on role involves preparing feed, running various furnaces, sampling products, and maintaining lab safety and order under engineer supervision. The position requires strong safety habits, technical experience in high-temperature settings, and the ability to manage detailed records and equipment maintenance.

Responsibilities

Operate rotary kiln, electric arc furnace, and induction converter for high-temperature processing
Prepare and process polymetallic nodule samples for battery-grade metal extraction
Monitor equipment parameters, maintain safety protocols, and record operational data

Skills

About Mariana Minerals

marianaminerals.com

Company Size

1-10 employees

View Profile

Mariana Minerals is a software-first, vertically integrated minerals company and the world's only software-first minerals project developer and operator. The company is focused on supplying critical minerals — including copper, lithium, nickel, cobalt, and rare earth metals — essential to modern energy, AI, and defense technologies. Headquartered in San Francisco with an engineering office in Houston, Mariana Minerals develops and operates mineral projects through a technology-driven approach.