"hydrometallurgical processing" Jobs
13 open tech roles matching “hydrometallurgical processing”, taken straight from company career pages — not reposted from other job boards. Every listing is re-checked daily and closed roles are removed.
Showing 13 of 13 results
Operate heavy material-processing equipment for the efficient recycling of copper in a hands-on role at Mariana Minerals.
Join Mariana Minerals as an R&D Metallurgist to advance hydrometallurgical testing programs in a hands-on laboratory role.
Join Mariana Minerals as a Process Engineer to enhance mineral processing through data-driven decision-making and process improvement.
Join Mariana Minerals as a Senior Process Engineer to lead chemical process development and scale-up in a fast-paced environment.
Execute experiments and operate chemical processing equipment to advance hydrometallurgical and purification technologies.
Join Mariana Minerals as a Staff Process Modeling Engineer to develop next-generation refining processes for critical minerals.
Lead operations at a pioneering pilot plant focused on critical minerals for modern technologies.
Lead the development of chemical refining processes to support the critical minerals supply chain for energy transition and technology.
Design and deploy innovative mining and refining technologies at Mariana Minerals' Moab site.
Oversee shift-level plant operations at Mariana Minerals, directing a small crew to meet production and safety targets.
Join Mariana Minerals as a Maintenance Technician to support safe operations and build a maintenance program in a startup environment.
Provide electrical and controls support to ensure the safe and reliable operation of a minerals refinery in East Texas.
Join Mariana Minerals as a Maintenance Technician (Electrical) to support the operation of electrical systems in a startup environment.