Mariana Minerals Jobs - Page 4
Open positions at Mariana Minerals, newest first. Each listing links to the company's own application page.
- Open positions
- 99
Newest Mariana Minerals openings
Process Engineer
On-siteJoaquin, TX (On-site) · 30 days ago
We are looking for a Senior Process Engineer to work with our innovative, fast-paced multidisciplinary team.
- Full-time
- Senior
- 3+ years
- process scale-up
- process modeling and simulation
- chemical process development
Head of Engineering Programs
On-siteSan Francisco, CA (On-site) · 30 days ago
We are hiring a Head of Engineering Programs to lead the planning, coordination, and execution of Mariana’s capital project programs from development through construction.
- Full-time
- Executive
- 10+ years
- capital project scheduling
- budget and cost control
- cross-functional program governance
Staff Product Manager
On-siteSan Francisco, CA (On-site) · 30 days ago
We’re hiring a Staff Product Manager to own a critical domain within MarianaOS.
- Full-time
- Lead / Staff
- 7+ years
- product management
- cross-functional team leadership
- technical domain expertise
Operator
On-siteMoab, UT (On-site) · 30 days ago
The Heavy Equipment Operator plays a critical operational role in supporting mine production through the safe and efficient operation of mobile heavy equipment, including loaders, dozers…
- Full-time
- Mid-level
- heavy equipment operation
- pre-shift equipment inspection
- MSHA safety compliance
Ann Arbor, MI (On-site) · 30 days ago
Our control systems can only act on what the plant knows about itself, and this role is responsible for most of that knowledge.
- Full-time
- Lead / Staff
- 8+ years
- time-series forecasting
- computer vision
- reinforcement learning
Staff Piping Engineer
Direct ATSHouston, TX · 30 days ago
We are hiring a Staff Piping Engineer to build and lead the piping discipline behind our refining and minerals processing facilities.
Joaquin, TX (On-site) · 30 days ago
Install, maintain, repair, and te
- Full-time
- Mid-level
- 3+ years
- motor control centers
- switchgear
- PLC troubleshooting
Sr. Data Engineer
On-siteAnn Arbor, MI (On-site) · 30 days ago
Mariana Minerals is building the critical minerals supply chain from the ground up-and we're looking for a Senior Data Engineer to help make it autonomous.
- Full-time
- Director
- 4+ years
- Python
- SQL
- data pipeline orchestration
Sr. Recruiter
On-siteSan Francisco, CA (On-site) · 30 days ago
We are hiring a Sr. Recruiter to build the teams behind the teams at Mariana Minerals.
- Full-time
- Senior
- 5+ years
- full-cycle recruiting
- LinkedIn Recruiter
- Boolean search
Extractive Metallurgist
On-siteMoab, UT (On-site) · 30 days ago
We are seeking an Extractive Metallurgist to join our growing technical team in Moab, UT.
- Full-time
- Mid-level
- mineral processing
- flowsheet design
- pilot-scale testing
Staff Process Controls Engineer
Direct ATSSan Francisco HQ | Houston, TX | Moab, UT | A… · 30 days ago
Mariana Minerals is looking for a highly motivated Controls Engineer to work on building the critical minerals supply chain.
San Francisco, CA (On-site) · 30 days ago
Mariana Minerals is looking for a Sr. or Staff Software Engineer, Infrastructure to join the team that owns and collaborates on the platform every other engineer here builds on.
- Full-time
- Senior
- 8+ years
- Kubernetes
- infrastructure as code (Pulumi, Terraform)
- Prometheus and Grafana
Full Stack Software Engineer
On-siteSan Francisco, CA (On-site) · 30 days ago
Mariana Minerals is looking for a highly motivated Full Stack Software Engineer to work on building the critical minerals supply chain to support the world’s energy transition.
- Full-time
- Mid-level
- full stack web development
- API integration
- LLM integration
San Francisco, CA (On-site) · 30 days ago
We are hiring a Mechatronics Engineer (Hardware) to design and build the actuation, automation, and robotic hardware that makes our autonomous mining vehicles move.
- Full-time
- Senior
- 5+ years
- drive-by-wire actuation
- 3D CAD
- electrohydraulic actuators
Machine Learning Engineer
On-siteAnn Arbor, MI (On-site) · 30 days ago
Mariana Minerals is building the critical minerals supply chain from the ground up-and we're looking for Machine Learning Engineers to help make it autonomous.
- Full-time
- Mid-level
- 2+ years
- reinforcement learning
- deep learning
- Python
San Francisco, CA (On-site) · 30 days ago
Mariana Minerals is a software-first, vertically integrated minerals company supplying the minerals critical to modern energy, AI, and defense technologies.
- Full-time
- Lead / Staff
- 4+ years
- ML platform product management
- MLOps
- ML systems (training, evaluation, deployment, perception, simulation)
Houston, TX (On-site) · 30 days ago
Mariana Minerals is seeking a Mobile Equipment and Fleet Engineer to build and optimize the equipment fleet for our open pit mining operations.
- Full-time
- Lead / Staff
- haul truck fleet specification
- OEM equipment selection
- lifecycle cost analysis
San Francisco, CA (On-site) · 30 days ago
Mariana Minerals is seeking a highly motivated Sr. Site Development Engineer to lead the planning and design of greenfield project sites.
- Full-time
- Director
- 10+ years
- Civil 3D
- stormwater management
- earthwork optimization
Custodian/General Labor
On-siteMoab, UT (On-site) · 30 days ago
We are seeking a dependable and self-motivated Custodian / General Laborer to support the cleanliness, maintenance, and overall functionality of all site buildings and grounds.
- Full-time
- Mid-level
- facility cleaning
- sanitization
- safety protocols
Laboratory Technician
On-siteSan Francisco, CA (On-site) · 30 days ago
The Laboratory Technician runs high-temperature processing equipment in Mariana Minerals' Deep Sea Nodule Lab, where we turn polymetallic nodules from the Clarion-Clipperton Zone (CCZ)…
- Full-time
- Entry level
- 2+ years
- high-temperature furnace operation
- sample preparation
- metallurgical processing
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