Mariana Minerals is a software-first, vertically integrated minerals company focused on supplying the minerals critical to modern energy, AI, and defense technologies.
Global Sourcing Manager
On-site · San Francisco, California, US · San Francisco HQ · senior
Equipment Operator
On-site · Moab, Utah, United States · Moab, UT · mid
Process Plant Technician
On-site · Moab, Utah, United States · Moab, UT · mid
Recycling Operator
On-site · Moab, Utah, United States · Moab, UT · mid
Recruiting Coordinator & Rec Ops Specialist
On-site · San Francisco, California, US · San Francisco HQ · entry
Pilot Plant Technician
On-site · San Francisco, California, US · San Francisco HQ · mid
Structural Designer
On-site · Houston, Texas, US · Houston, TX · mid
Process Safety Engineer
On-site · Houston, Texas, US · Houston, TX · mid
Mechanical Engineer
On-site · San Francisco, California, US · Houston, Texas, US +2 · mid
Mechanical Maintenance Technician
On-site · San Francisco, California, US · San Francisco HQ · mid
Sr. HRBP/Generalist
On-site · Houston, Texas, US · Houston, TX · senior
Mechatronics Engineer (Hardware)
On-site · San Francisco, California, US · San Francisco HQ · mid
Mechatronics Engineer (Autonomy)
On-site · San Francisco, California, US · San Francisco HQ · mid
Head of Engineering Programs
On-site · San Francisco, California, US · Houston, Texas, US +2 · director
Global Workplace Director
On-site · San Francisco, California, US · Houston, Texas, US +2 · director
Project Controls Manager
On-site · Houston, Texas, US · Houston, TX · senior
Sr. Data Engineer
On-site · Ann Arbor, Michigan, United States · Houston, Texas, US +4 · senior
Machine Learning Engineer
On-site · Ann Arbor, Michigan, United States · Houston, Texas, US +4 · mid
Staff Machine Learning Engineer
On-site · Ann Arbor, Michigan, United States · Ann Arbor, MI · senior
Construction Project Manager
On-site · Houston, Texas, US · Houston, TX · mid
Project Scheduler
On-site · Houston, Texas, US · Houston, TX
Safety Specialist/Engineer
On-site · Moab, Utah, United States · Moab, UT · mid
Sr. Metallurgical Process Engineer
On-site · Moab, Utah, United States · Moab, UT · senior
Process & Lab Technician
On-site · Moab, Utah, United States · Moab, UT · mid
Drilling Engineer, Exploration & Resource Automation
On-site · Moab, Utah, United States · Moab, UT · mid
Contract Building Information Modeling (BIM) Designer
Remote · Houston, Texas, US · San Francisco, California, United States +2 · mid
Sr. Electrical Engineer
On-site · San Francisco, California, US · Houston, Texas, US +2 · senior
Chemical Engineering Intern
On-site · Moab, Utah, United States · Moab, UT · intern
Electrical & Instrumentation Designer
Remote · San Francisco, California, United States · Remote · mid
Electrician
On-site · Joaquin, Texas, US · East Texas
Logistics Coordinator (Mining and Recycling Operations)
On-site · Moab, Utah, United States · Moab, UT · entry
RC Drill Assistant
On-site · Moab, Utah, United States · Moab, UT · entry
Diamond/Core Driller Assistant
On-site · Moab, Utah, United States · Moab, UT · entry
Project Engineering Manager - Houston
On-site · Houston, Texas, US · Houston, Texas, US +2 · senior
Engineering Manager, Piping & Stress Analysis
On-site · Houston, Texas, US · San Francisco, California, US +2 · senior
Staff Program Manager
On-site · Moab, Utah, United States · Moab, UT · senior
Staff Product Manager
On-site · San Francisco, California, US · San Francisco HQ · senior
Sr. Estimator
On-site · Houston, Texas, US · Houston, TX · senior
RC Driller
On-site · Moab, Utah, United States · Moab, UT
Diamond/Core Driller
On-site · Moab, Utah, United States · Moab, UT
Sr. Site Development Engineer
On-site · San Francisco, California, US · San Francisco HQ · senior
Senior Accountant
Hybrid · Houston, Texas, US · Houston, TX · senior
IT Technician
On-site · Moab, Utah, United States · Moab, UT · mid
Leach Pad Technician
On-site · Moab, Utah, United States · Moab, UT · mid
Drill and Blast Engineer
On-site · Moab, Utah, United States · Moab, UT · mid
Staff Process Engineer
On-site · Houston, Texas, US · Houston, TX · senior
Sr. Pyrometallurgical Process Engineer
On-site · San Francisco, California, US · Houston, Texas, US +2 · senior
Engineering Technician-Recycle
On-site · Moab, Utah, United States · Moab, UT · mid
Lead Resource Geologist
On-site · Houston, Texas, US · San Francisco, California, US +4 · senior
Mine Planner
On-site · San Francisco, California, US · Houston, Texas, US +6 · mid
