Mariana Minerals is a software-first, vertically integrated minerals company focused on supplying the minerals critical to modern energy, AI, and defense technologies. Backed by Khosla and a16z.
About the role
As a Construction & Commissioning Quality Engineer, you will lead site quality across all of Mariana Minerals’ industrial process facilities, from construction and installation through testing, commissioning, handover, and project closeout. You’ll make sure quality requirements are built into field execution, verified at every hold point, and documented so each plant is turned over complete, compliant, and ready to run. Found on 1752vc Careers, the job board for startup and VC roles.
More about this role
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.
As a Construction & Commissioning Quality Engineer, you will lead site quality across all of Mariana Minerals’ industrial process facilities, from construction and installation through testing, commissioning, handover, and project closeout. You’ll make sure quality requirements are built into field execution, verified at every hold point, and documented so each plant is turned over complete, compliant, and ready to run.
This is a company-wide role covering every Mariana Minerals project, not a single site. You’ll be the primary quality interface between site teams, Construction Management, Field Engineering, Design Engineering, Process Engineering, Supply Chain, contractors, vendors, and Operations, and you’ll set consistent quality standards across all of our builds. Your work will be vital to building plants that start up safely, reliably, and right the first...
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