Sr./Staff Mechanical Engineer at Mariana Minerals
- Company: Mariana Minerals
- Location: San Francisco HQ
- Employment type: Full-time
- Salary: $140K – $175K • Offers Equity • Estimated Base Salary, Final salary dependent on level of experience, location, and other factors.
- Posted: 2026-10-07
About the role
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. ROLE OVERVIEW Mariana Minerals is looking for a highly motivated Sr./Staff Mechanical Engineer to work on building the critical minerals supply chain to support the world’s energy transition. As a Mechanical Engineer at Mariana Minerals, you will lead the development and deployment of first-of-its-kind chemical refining processes, while also supporting development of software for project execution and plant optimization.…
Apply on Mariana Minerals's official careers page: https://jobs.ashbyhq.com/marianaminerals/548b0c93-48a9-45e7-bff8-e2e1f23142f1