"mineral processing" Jobs

99 open tech roles matching “mineral processing”, taken straight from company career pages — not reposted from other job boards. Most in demand right now: Python, Robotics, C++. Every listing is re-checked daily and closed roles are removed.

Showing 20 of 99 results

Mariana Minerals

Lead the development of chemical refining processes to support the critical minerals supply chain for energy transition and technology.

Mariana Minerals San Francisco HQ Published 2 weeks ago
Mariana Minerals

Execute experiments and operate chemical processing equipment to advance hydrometallurgical and purification technologies.

Mariana Minerals San Francisco HQ Published 2 weeks ago
Mariana Minerals

Join Mariana Minerals as an R&D Metallurgist to advance hydrometallurgical testing programs in a hands-on laboratory role.

Mariana Minerals San Francisco HQ Published 2 months ago
Mariana Minerals

Lead the development of innovative chemical refining processes for critical minerals at Mariana Minerals.

Mariana Minerals San Francisco HQ Published 1 month ago
Mariana Minerals

Join Mariana Minerals as a Laboratory Technician to operate high-temperature processing equipment in a hands-on role.

Mariana Minerals San Francisco HQ Published 1 month ago
Mariana Minerals

Lead the development and deployment of innovative chemical refining processes at a software-first minerals company.

Mariana Minerals San Francisco HQ Published 2 months ago
Mariana Minerals

Lead the development of innovative chemical refining processes at a software-first minerals company.

Mariana Minerals San Francisco HQ Published 4 days ago
Mariana Minerals

Join Mariana Minerals as a Fabrication Technician to support innovative refining processes for critical minerals in San Francisco.

Mariana Minerals San Francisco HQ Published 3 weeks ago
Mariana Minerals

Lead the planning and design of greenfield project sites for innovative mining and metallurgical processing facilities.

Mariana Minerals San Francisco HQ Published 7 months ago
Flexible on stack
Mariana Minerals

Join Mariana Minerals as a Senior Data Scientist to enhance data interpretation and reporting in the minerals supply chain.

Mariana Minerals San Francisco HQ Published 1 month ago
Flexible on stack
Mariana Minerals

Join Mariana Minerals as a Senior Environmental Engineer to support environmental compliance across multiple mining and processing projects.

Mariana Minerals San Francisco HQ Published 1 month ago
Mariana Minerals

Act as the owner’s engineer for civil and site development on greenfield mining and metallurgical processing facilities.

Mariana Minerals San Francisco HQ Published 1 month ago
Mariana Minerals

Lead critical technical initiatives in building the next-generation critical minerals supply chain at Mariana Minerals.

Mariana Minerals San Francisco HQ Published 1 year ago
Flexible on stack 60% coding
Mariana Minerals

Own a critical product domain at Mariana Minerals, driving software solutions for the minerals supply chain with a focus on operational performance.

Mariana Minerals San Francisco HQ Published 4 months ago
Mariana Minerals

Join Mariana Minerals as a Full Stack Software Engineer to build software tools for the critical minerals supply chain.

Mariana Minerals San Francisco HQ Published 2 months ago
Mariana Minerals

Drive capital project delivery by overseeing end-to-end procurement of capital equipment in a growing minerals company.

Mariana Minerals San Francisco HQ Published 2 months ago
Mariana Minerals

Lead a team of software engineers at Mariana Minerals to enhance the critical minerals supply chain with innovative software solutions.

Mariana Minerals San Francisco HQ Published 1 month ago
Flexible on stack Heavy meetings
Mariana Minerals

Own permitting execution and compliance implementation across U.S. mining, processing, and refining project sites.

Mariana Minerals San Francisco HQ Published 1 month ago
Mariana Minerals

Join Mariana Minerals as a Commercial Counsel focusing on M&A and commercial transactions in a dynamic legal team.

Mariana Minerals San Francisco HQ Published 4 weeks ago
Mariana Minerals

Join Mariana Minerals as a Sr. Software Engineer to build self-service infrastructure for a rapidly scaling minerals company.

Mariana Minerals San Francisco HQ Published 1 month ago
Flexible on stack