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. We’re reimagining the minerals supply chain by combining deep industry expertise with advanced software, automation, and data-driven decision-making.
The Role
We are hiring a Chemical Engineering Intern to work on real, high-impact problems within the Operations team. You will contribute directly to commissioning a first-of-a-kind copper scrap recycling plant, working closely with engineers and domain experts.
This role is designed to provide hands-on experience building and shipping solutions, not just supporting tasks.
What You’ll Do
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Assist in commissioning pilot equipment
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Operate pilot plant to perform various process tests and performance evaluations
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Collaborate with cross-functional team members including engineers and operators
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Present outcomes and learnings at the end of the internship
Desired Qualifications
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Currently pursuing a degree in Chemical Engineering or Metallurgy
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Strong fundamentals in fundamental knowledge, data recording, organization and analysis, and equipment operation/maintenance
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Hands-on experience with processing equipment
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Ability to break down problems and execute independently
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Clear communication and willingness to learn
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Willingness to work both day & night shifts with operators and engineers
Our culture is built on three principles:
Extreme Ownership – We take full responsibility for outcomes, relentlessly driving toward solutions.
Engineer Out Requirements, then Automate – We simplify, optimize, and then automate for scale.
Share Your Legos – We collaborate openly, share knowledge, and empower each other to build bigger, better solutions.
Join us as we build the future of responsible mineral sourcing and supply.