About Mariana Minerals
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 Procurement Manager to build and lead Mariana's procurement capabilities across projects and operating sites. This role is focused on establishing procurement systems, processes, and standards that support efficient, compliant, and coordinated purchasing.
In this role, you will ensure that our projects and operating sites have the supplier agreements, procurement tools, and commercial processes needed to succeed. You will define how procurement should operate across the organization, partnering closely with teams to ensure procurement supports both near-term execution and long-term strategy.
What You'll Do
Desired Qualifications
Why Join Us?
At Mariana Minerals, you'll be part of a mission-driven team reshaping the way critical minerals are sourced and supplied globally. You'll have the autonomy to make big decisions, the tools to innovate, and a culture that values ownership, smart automation, and collaboration.
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.
Mariana is an Equal Opportunity Employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. We do not discriminate on the basis of race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, veteran status, or any other protected status.
Procurement Manager • San Francisco, CA, United States