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 (76)

Lab Technician — Moab, UT
Machine Learning Engineering Manager, Chemistry & Process Engineering — San Francisco, CA · $176K–212K
Machine Learning Engineering Manager, Industrial Autonomy & Applied ML — San Francisco, CA · $176K–212K
Technical Product Manager, ML & Robotics — San Francisco, CA · $115K–208K
Technical Product Manager, Data & Analytics Platform — San Francisco, CA · $115K–208K
Sr. Data Scientist — San Francisco, CA · $140K–173K
Driller — Moab, UT
Business Operations Manager — Houston, TX
Heavy Equipment Operator — Moab, UT
Sr./Staff Architect — San Francisco, CA · $130K–200K
Senior Environmental Engineer - Regional Permitting and Compliance — San Francisco, CA · $100K–150K
Sr. R&D Engineering Recruiter — San Francisco, CA · $100K–175K
Staff Product Manager, Engineering & Construction — San Francisco, CA · $180K–210K
Senior Environmental Engineer — San Francisco, CA · $100K–150K
Sr. Process Controls Engineer — Remote · $100K–175K
Custodian/General Labor — Moab, UT
Vice President of Finance — Houston, TX
Sr./Staff Process Engineer - Detailed Engineering and Plant Design — Houston, TX
Industrial Electrician — Moab, UT
Sr. Technical Recruiter — San Francisco, CA · $100K–175K
R&D Metallurgist — San Francisco, CA · $110K–140K
Maintenance Mechanic — Moab, UT
Process Maintenance Technician — Moab, UT
Mobile Maintenance Supervisor — Moab, UT
Sr./Staff Pyrometallurgical Process Engineer — Houston, TX
Staff Process Controls Engineer - Networking and Systems Administration — San Francisco, CA · $150K–190K
Staff Process Controls Engineer - Pilot Plant — San Francisco, CA · $150K–190K
Pilot Plant Supervisor — San Francisco, CA · $100K–140K
Sr./Staff Technical Program Manager - Lithium — San Francisco, CA · $150K–200K
Staff Instrumentation and Controls Engineer — Houston, TX · $150K–190K
Process Maintenance Technician — Moab, UT
Staff Process Modeling Engineer — Houston, TX · $100K–160K
Sr./Staff Technical Program Manager - Copper — Moab, UT
Mechanical Engineer — San Francisco, CA · $100K–150K
Full Stack Software Engineer — San Francisco, CA · $80K–160K
Administrative Assistant — Houston, TX
Senior Systems Administrator — San Francisco, CA · $130K–200K
Lead Operator — Joaquin, TX
Lab Chemist — Moab, UT
Controls Technician — Joaquin, TX
Maintenance 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
Extractive Metallurgist — Moab, UT · $80K–110K
Drone Operator — Moab, UT
Analytical Applications Engineer — Moab, UT · $85K–100K
Staff Product Designer, MarianaOS — San Francisco, CA · $180K–210K
Sr. Estimator — Houston, TX
Director of Mining and Technical Services — Moab, UT
Staff Mechanical Engineer — Houston, TX · $140K–175K
Procurement Manager — San Francisco, CA · $150K–170K
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
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 Design Manager — Houston, TX · $100K–200K
Manager, Piping Design & Engineering — Houston, TX · $170K–210K
Sr. Site Development Engineer — San Francisco, CA · $140K–175K
Staff Process Engineer — Houston, TX · $140K–175K
Leach Pad Technician — Moab, UT
IT Technician — Moab, UT
Senior Full Stack Software Engineer — San Francisco, CA · $150K–220K