Mariana Minerals

Marian Minerals is a software-driven, vertically integrated minerals company specializing in critical minerals for emerging technologies in energy, artificial intelligence, and defense sectors. The company provides comprehensive services for mineral project development, targeting small and medium-sized enterprises and individual clients. Its core focus is on creating innovative solutions in the minerals economy, with an emphasis on supplying strategically important mineral resources.

Series B · 146 employees · $310M raised · marianaminerals.com · careers

Open roles (64)

Administrative Assistant — Houston, TX
Senior Systems Administrator — San Francisco, CA · $130K–200K
Lead Operator — Joaquin, TX
Lab Chemist — Moab, UT
Controls Technician — Joaquin, TX
Mechanical Technician — Joaquin, TX
Process Engineer — Joaquin, TX
Machine Learning Engineer (Autonomy) — San Francisco, CA · $140K–180K
Head of Creative — San Francisco, CA · $150K–200K
Sr. Procurement Specialist - Process Equipment — San Francisco, CA · $90K–126K
Sr. Procurement Specialist - Construction — Houston, TX · $90K–126K
Extractive Metallurgist — Moab, UT · $80K–110K
Sr. Process Engineer — San Francisco, CA · $120K–140K
Mine Maintenance Supervisor — Moab, UT
Drone Operator — Moab, UT
Senior Accountant — Houston, TX
Analytical Applications Engineer — Moab, UT · $85K–100K
Accounts Payable Manager — Houston, TX
Senior Technical Recruiter — San Francisco, CA · $100K–160K
Staff Product Designer, MarianaOS — San Francisco, CA · $180K–210K
Materials Engineer — San Francisco, CA · $100K–140K
Piping Design Engineer — San Francisco, CA · $75K–120K
Pilot Plant Technician (Weekend Shift) — San Francisco, CA · USD 35–40/hour
Metallurgical Engineer — San Francisco, CA · $100K–140K
Sr. Estimator — Houston, TX
Director of Mining and Technical Services — Moab, UT
Staff Mechanical Engineer — Houston, TX · $140K–175K
Industrial Electrician — Moab, UT
Global Sourcing Manager — San Francisco, CA · $150K–170K
Equipment Operator — Moab, UT
Mine Planner — San Francisco, CA · $140K–175K
Process Plant Technician — Moab, UT
Recycling Operator — Moab, UT
Structural Designer — Houston, TX
Pilot Plant Technician — San Francisco, CA · USD 35–40/hour
Process Safety Engineer — Houston, TX
Sr./Staff Mechanical Engineer — San Francisco, CA · $140K–175K
Staff Machine Learning Engineer (Autonomy) — San Francisco, CA · $160K–200K
Mechatronics Engineer (Hardware) — San Francisco, CA · $140K–200K
Head of Engineering Programs — San Francisco, CA · $180K–240K
Staff Product Manager — San Francisco, CA · $180K–210K
Staff Machine Learning Engineer — Ann Arbor, MI · $160K–240K
Machine Learning Engineer — Ann Arbor, MI · $120K–180K
Sr. Data Engineer — Ann Arbor, MI · $140K–200K
Sr. Construction Project Manager — Houston, TX
Sr/Staff Electrical Engineer — San Francisco, CA · $140K–210K
Electrician — Joaquin, TX
Engineering Technician-Recycle — Moab, UT
RC Drill Assistant — Moab, UT
Diamond/Core Driller Assistant — Moab, UT
Project Engineering Manager - Houston — Houston, TX · $100K–200K
Manager, Piping Design & Engineering — Houston, TX · $170K–210K
RC Driller — Moab, UT · USD 25–45/hour
Diamond/Core Driller — Moab, UT · USD 25–45/hour
Sr. Site Development Engineer — San Francisco, CA · $140K–175K
Metallurgy Lead — Moab, UT
Staff Process Engineer — Houston, TX · $140K–175K
Leach Pad Technician — Moab, UT
IT Technician — Moab, UT
Drill and Blast Engineer — Moab, UT
Sr. Pyrometallurgical Process Engineer — San Francisco, CA · $130K–160K
Mine Maintenance Technician — Moab, UT · USD 35–45/hour
Senior Full Stack Software Engineer — San Francisco, CA · $150K–220K
Senior Process Controls Engineer — Houston, TX · $100K–175K