ApplyBlast uses AI to match you with the right jobs, tailor your resume and cover letter, and apply automatically so you can land your dream job faster.
© All Rights Reserved. ApplyBlast.com
ApplyBlast uses AI to match you with the right jobs, tailor your resume and cover letter, and apply automatically so you can land your dream job faster.
© All Rights Reserved. ApplyBlast.com
Mariana Minerals
The Maintenance Technician, Mechanical supports the safe and reliable operation of process and utility equipment at the Lithium One facility in Joaquin, TX. This role involves performing preventive and corrective maintenance on rotating equipment, troubleshooting breakdowns, and helping to build the maintenance program from the ground up. The position requires a blend of mechanical expertise and adaptability to support electrical and instrumentation tasks during the startup phase.
Company Size
1-10 employees
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.
Headquarters
San Francisco, CA
Company Size
201-500 employees
Founded
2018
Industry
Technology
Glassdoor Rating
4.2 / 5
Sarah Johnson
Chief Executive Officer
Michael Chen
Chief Technology Officer
Emily Williams
VP of Engineering
David Rodriguez
VP of Product
Jessica Thompson
Chief Financial Officer
Andrew Park
VP of Sales
View leadership team, funding history,
and employee contacts for Mariana Minerals.
Mariana Minerals didn’t post a salary, so this is our estimate from similar listings.
Crews break ground on Texas’ first commercially produced water lithium extraction facility
Oct 23, 2025
