Mariana Minerals is a software‑first, vertically integrated minerals company that supplies critical raw materials for modern energy, artificial intelligence, and defense technologies. By integrating exploration, extraction, and logistics into a unified digital platform, the company streamlines the supply chain and reduces lead times for high‑value minerals. Its focus on sustainability and data‑driven decision making differentiates it in an industry traditionally dominated by fragmented operators. Mariana’s commitment to innovation and operational excellence positions it as a reliable partner for companies building the next generation of technology infrastructure.
Open Positions
Mine Manager, Surface Operations
10+ years of experience in surface mining operations, leadership experience, and strong knowledge of mine planning and equipment maintenance
Pilot Plant Technician
3+ years of experience in hands-on pilot operation, or equipment maintenance environment, basic knowledge of inorganic chemistry, pH and reaction stoichiometry, and ability to lift up to 50 lbs
Software Engineer
Strong understanding of software engineering, ability to work with non-software stakeholders, self-starter mindset, and ability to work across the entire stack
Senior Mine Engineer
8+ years of progressive experience in open-pit mine engineering, Bachelor’s degree in Mining Engineering or related field
Process Controls Engineer
5-10 years of experience in process engineering, project management, and leadership
Hydrometallurgical Process Engineer
3+ years of experience in copper heap leach/SX/EW operations, 5 years of experience in leadership roles, proven track record of delivering measurable improvements
Machine Learning Engineer
2+ years of experience in ML development and deployment, strong understanding of ML fundamentals, ability to work across the entire stack
[insert job you excel at]
Piping Designer
5+ years of experience with AutoCAD Plant 3D, CAD admin experience, and 2D/3D drafting experience
Commercialization Manager
Bachelor’s degree, 3–6 years of experience in commercial operations, procurement, or sales, and strong negotiation skills
+52 More Jobs Available!
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