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

We are hiring a Head of Engineering Programs to lead the planning, coordination, and execution of Mariana’s capital project programs from development through construction.

In this role, you will own the overall program—driving schedules, budgets, and execution across the full project lifecycle while managing the critical interfaces between process development, process engineering, detailed engineering, construction, business development, finance, and more. You will lead a team of Technical Program Managers who keep workstreams aligned, surface risks early, and ensure decisions move quickly across functions. You will also heavily support the development and deployment of Mariana’s capital-project operating system—the software tools that automate and standardize how we plan, track, and execute programs—and drive their adoption across every program. This is a high-leverage leadership role at the intersection of program management, engineering, and software, central to how Mariana scale