justbacked

Artificial Intelligence (AI), Mineral, Mining

Mariana Minerals

Mariana Minerals develops mineral projects using technology to supply critical minerals for energy, AI, and defense applications.

Series B · $310M · 64d agomarianaminerals.com

Hiring velocity

Open roles
76
Added, 30 days
+33
Added, 7 days
+10
Closed, 30 days
30
Raised
64 days ago
Led by
BHP Ventures, Andreessen Horowitz, Khosla Ventures, Greenoaks, Greycroft
Team size
101-250
HQ
Houston, Texas, United States
Newest role
just now
Tracked since
Sep 1, 2026

Where they're hiring

Engineering37
Operations17
Hardware5
Product4
Design2
Data & ML1

Open roles at Mariana Minerals

+ 76 roles posted in the last 48 hours, visible to members →

Source: marianaminerals.com, checked daily.