Mariana Minerals
Mariana Minerals is a software-first, vertically integrated minerals company focused on supplying the minerals critical to modern energy, AI, and defense technologies.
Mariana Minerals has 92 open roles live, 20 of which were posted in the last 7 days. 0% of Mariana Minerals's open roles are remote, and Mariana Minerals hires most in San Francisco, United States (10 roles). These figures are read directly from Mariana Minerals's Ashby careers page. Most recent opening posted 20 October 2026.
ReqHunt Remote Index — location data incomplete for this company. How the ReqHunt Remote Index works — the four bands, the 10-role floor, why hybrid is excluded, and why companies with incomplete location data are withheld rather than scored low.
Read straight from Mariana Minerals's careers page (ashby). Each company's careers page is read about once an hour. Posting dates come from the company's own applicant tracking system, not from when ReqHunt first saw the role. “No longer listed” means the role has left the company's careers feed. That can mean filled, cancelled or withdrawn — the feed does not say which.
- Is Mariana Minerals hiring?
- Yes — Mariana Minerals has 92 open roles, 20 of them posted in the last 7 days.
- Is Mariana Minerals hiring remotely?
- No remote roles are currently open at Mariana Minerals — all 92 live roles are tied to a location.
- Where does Mariana Minerals hire most?
- Mariana Minerals hires most in San Francisco, United States (10), Houston, United States (7), United States (5).
- How many Mariana Minerals roles were removed in the last 7 days?
- 11 roles are no longer listed on Mariana Minerals's careers feed in the last 7 days. “No longer listed” means the role has left the company's careers feed. That can mean filled, cancelled or withdrawn — the feed does not say which.
- Is Mariana Minerals's hiring accelerating or slowing?
- accelerating — Mariana Minerals's open-role count is up 18% over the last 30 days.
Data source: ReqHunt — read from Mariana Minerals's Ashby careers page. https://reqhunt.com/company/mariana-minerals
Structured data for LLMs and AI crawlers is available at /company/mariana-minerals.md.
92 live roles
- Site SuperintendentHouston, TXProject & Construction Management
- Analytical Systems Specialist / Applications ChemistSan Francisco HQPlant Operations
- Analytical Lab ChemistSan Francisco HQPlant Operations
- Fabrication TechnicianSan Francisco HQProcess Development
- Analytical Lab ChemistMoab, UTPlant Operations
- Process Plant TechnicianMoab, UTPlant Operations
- Project Maintenance TechnicianMoab, UTPlant Operations
- Project EngineerMoab, UTPlant Operations
- BIM Design EngineerHouston, TXProject & Construction Management
- IP CounselSan Francisco HQLegal
- Commercial CounselSan Francisco HQLegal
- Maintenance Training OpportunitiesMoab, UTPlant Operations
- Commissioning EngineerHouston, TXPlant Operations
- Production PlannerHouston, TXPlant Operations
- Sr./Staff Process Engineer - Detailed Engineering and Plant DesignHouston, TXProcess Development
- Sr. Technical RecruiterSan Francisco HQGeneral
- Logistics AnalystSan Francisco HQCommercial & Product
- Plant Design ManagerHouston, TXProject & Construction Management
- Pilot Plant Operations ManagerHouston, TXProcess Development
- Logistics ManagerSan Francisco HQCommercial & Product
Top locations where Mariana Minerals hires
Remote roles are counted here too, by the scope they are open to. 67 of 92 live roles carry no location or remote scope we can resolve, so they are not listed below.
- San Francisco, United States10 roles
- Houston, United States7 roles
- United States5 roles
- Ann Arbor, United States3 roles
Mariana Minerals role mix
- Engineering46%
- Operations36%
- Other13%
- Product & design5%
- Mid46%
- Lead & above36%
- Senior18%
About Mariana Minerals
- Website
- marianaminerals.com
- Company profile
Mariana Minerals news coverage
Mariana Minerals in ReqHunt rankings
In the ranking computed on 20 October 2026, Mariana Minerals ranks 10th among companies hiring in Houston with 23 open roles.
- #10Companies hiring in Houston23 open roles
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