Mariana Minerals
Metal Ore Mining
Mariana Minerals is a software-first, vertically integrated minerals company focused on supplying the minerals critical to modern energy, AI, and defense technologies.
Is Mariana Minerals hiring?
Yes. As of November 4, 2026, Mariana Minerals has 99 open roles on Metaintro. 55 were posted in the last 30 days.
Open roles
Newest first. Pay shown when the posting lists it.
RoleLocationSetupPayPosted
- Workplace ManagerOperations ManagementHouston, Texas, United States · On-siteHouston, Texas, United StatesOn-site—6d ago
- R&D TechnicianScience, Technology, Engineering, and MathSan Francisco, California, United States · On-site · $40 – $47/hrSan Francisco, California, United StatesOn-site$40 – $47/hr7d ago
- Stacking/Sizer OperatorArchitecture and ConstructionMoab, Utah, United States · On-siteMoab, Utah, United StatesOn-site—7d ago
- Analytical Lab ChemistScience, Technology, Engineering, and MathSan Francisco, California, United States · On-site · $110K – $130K/yrSan Francisco, California, United StatesOn-site$110K – $130K/yr8d ago
- Process EngineerScience, Technology, Engineering, and MathMoab, Utah, United States · On-siteMoab, Utah, United StatesOn-site—10d ago
- Senior/Staff Chemical Process EngineerScience, Technology, Engineering, and MathSan Francisco, California, United States · On-site · $140K – $175K/yrSan Francisco, California, United StatesOn-site$140K – $175K/yr10d ago
- Controls TechnicianManufacturingJoaquin, Texas, United States · On-siteJoaquin, Texas, United StatesOn-site—10d ago
- Manager, Corporate DevelopmentFinanceHouston, Texas, United States · On-siteHouston, Texas, United StatesOn-site—13d ago
Hiring pattern
How fast Mariana Minerals is adding roles, and how they're set up.
New roles each monthRoles first posted in the month
13
20
37
61
0
JulyAugustSeptemberOctoberNovember
How roles are set upShare of open roles
3%
1%
88%
8%
HybridRemoteOn-siteNot stated
AI launches and partners
What Mariana Minerals has launched and who it works with on AI.
- LaunchCapitalProjectOSCapitalProjectOS deploys a suite of AI agents to eliminate bulky, manual workflows.
Skills they ask for
Most frequent across open postings.
Most requested skills
- Python
- Troubleshooting
- CMMS
- Preventive maintenance
- Machine learning
- Communication
- ERP systems
- P&ID reading
- Mechanical aptitude
- Safety compliance
- Mechanical troubleshooting
- P&IDs
Tech stack
- Analytics
- Google Analytics 4
Company facts
- Headquarters
- San Francisco
- Industry
- Metal Ore Mining
- Sector (NAICS)
- Mining, Quarrying, and Oil and Gas Extraction
- Peer
- MP Materials
- Website
- marianaminerals.com
- Careers
- marianaminerals.com/careers
Roles by location
Where Mariana Minerals is hiring. Pick a city to see its roles.
Similar companies
Companies in the same industry as Mariana Minerals that are hiring now.
Questions about Mariana Minerals
- Is Mariana Minerals hiring?
- Yes. As of November 4, 2026, Mariana Minerals has 99 open roles on Metaintro. 55 were posted in the last 30 days. The most are in Science, Technology, Engineering, and Math (28), Architecture and Construction (15), and Manufacturing (12).
- Where is Mariana Minerals hiring?
- Mariana Minerals is hiring in San Francisco, Houston, Moab, Ann Arbor, and Joaquin, with the most open roles in San Francisco.
- Does Mariana Minerals offer remote or hybrid work?
- 3% of open roles are hybrid and 1% are remote.
- What skills does Mariana Minerals look for?
- Its open roles most often ask for Python, Troubleshooting, CMMS, Preventive maintenance, and Machine learning.