Mariana Minerals
Mariana Minerals is a privately held, vertically integrated minerals company that mines and refines critical minerals and uses in‑house software, automation, and data systems to optimize operations. It supplies materials for modern energy, AI, and defense applications, combining chemical refining with plant‑level controls and optimization tools. The company is headquartered in San Francisco and targets OEMs and manufacturers across energy, battery, and defense supply chains.
Open Positions at Mariana Minerals
4 open positions
Build full-stack software that accelerates the engineering, construction, and operation of critical-minerals facilities. You’ll create internal applications, integrate engineering tools, and collaborate with ML engineers on LLM-powered workflows.
Build the autonomy and sensor-integration software that enables mining vehicles to perceive, plan, and drive themselves. This hands-on role spans robotics algorithms, embedded systems, simulation, and field validation in demanding mining environments.
Build reinforcement-learning systems that help autonomously control real mineral-refining facilities. You’ll develop models in physically realistic simulators, validate them against plant data, and see their impact on recovery, energy use, reagent consumption, and uptime.
Lead the architecture and delivery of full-stack software systems powering Mariana Minerals’ next-generation minerals supply chain. You’ll build frontend and backend platforms, integrate enterprise engineering tools, collaborate on ML/LLM features, and shape the company’s technical strategy.