EngRadardirect-apply
62 open roles · as of 2026-08-10

Mariana Minerals

What Mariana Minerals is hiring for and where it's growing — measured from live, direct-apply postings on their own careers page.

As of 2026-08-10, Mariana Minerals has 62 open roles, +9 net over 28 days — accelerating. Mariana Minerals is a software-first, vertically integrated minerals company on a mission to supply the critical minerals powering modern energy, AI, and defense technologies.

Active roles
62
Net · 28 days
+9
Momentum
accelerating
Median days open
34

Scaling now

Most new openings in the last 28 days: other (6), trades field (4), engineering (3).

Open roles by function

engineering27other16trades field10design3admin2product1operations1people hr1finance1

Seniority

unspecified41senior13principal5director2junior1

Open roles · engineering 27

all engineering 27 other 16 trades field 10 design 3 admin 2 product 1 operations 1 people hr 1 finance 1

Materials Engineer

Mariana Minerals · Mariana Minerals is a software-first, vertically integrated mine…

San Francisco HQ miningcritical minerals
$100k–$140k 8d ago

Mechanical Engineer

Mariana Minerals · Mariana Minerals is a software-first, vertically integrated mine…

San Francisco HQ +1 miningcritical minerals
$140k–$175k 1mo ago

Sr. Data Engineer

Mariana Minerals · Mariana Minerals is a software-first, vertically integrated mine…

Ann Arbor, MI +2 miningcritical minerals
$140k–$200k 2mo ago