Chemical Engineering Jobs 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 Senior/Staff Process Engineer to lead detailed engineering deliverables for critical mineral supply projects.

Join Mariana Minerals as a Sr./Staff Pyrometallurgical Process Engineer to lead innovative high-temperature refining systems for critical minerals.

Join Mariana Minerals as a Senior Process Engineer to lead chemical process development and scale-up in a fast-paced environment.

Join Mariana Minerals as a Materials Engineer to design and optimize processes for novel material synthesis in a growth-focused environment.

Join Mariana Minerals as a Staff Process Engineer to design and operate innovative refining processes for critical minerals in Houston.

Join Mariana Minerals as a Sr. Process Engineer to lead innovative refining processes for critical minerals in a hands-on role.