Field Engineering Intern

Job description

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 Field Engineering Intern to work on real, high-impact problems within the Project Execution Team. You will contribute directly to the construction of the Lithium One refinery, 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: Work on the construction execution of a greenfield Lithium One Refinery including working with subcontractors, vendors, scheduling and budgeting resulting in successful execution of scopes. Build, test, and iterate on solutions within MarianaOS including developing world class tracking and development of a software driven construction team. Analyze data and field systems to identify inefficiencies, track progress against schedule, and optimize construction performa...