R&D Metallurgical Engineer - Oakland, CA

Overview - Making the Metals Powering the World · Solcoa exists to stabilize the western rare-earth metal supply chain—powering every fighter jet, EV, wind turbine, phone, and generator. We're among the very few companies outside China producing rare-earth metals—and the only one ...

Founded in 2019, Brimstone is an innovative industrial startup with a proprietary, efficient, and deeply decarbonized process for producing Ordinary Portland Cement. We're now growing our all-star team of sharp, mission-driven, collaborative professionals as we continue to refine ...

We're seeking hands-on Extractive Metallurgist to join our R&D organization in a lab-intensive role. This position is ideal for someone who thrives in the lab and wants to work closely with junior engineers and technicians. · Design and execute bench-scale and laboratory experime ...

Brimstone is an innovative industrial startup with a proprietary process for producing Ordinary Portland Cement. We're growing our team of professionals as we continue to refine our process and move towards construction of our first production facilities. · ...

Founded in 2019, Brimstone is an innovative industrial startup with a proprietary, efficient, and deeply decarbonized process for producing Ordinary Portland Cement. We're now growing our all-star team of sharp, mission-driven, collaborative professionals as we continue to refine ...

Solcoa exists to stabilize the western rare-earth metal supply chain—powering every fighter jet, EV, wind turbine, phone, and generator. · ...

Seeking a Metallurgical Engineer intern to step into a fast-paced pilot plant environment.You will work shoulder-to-shoulder with our R&D and Process Engineering teams to validate extraction processes, · run pilot-scale campaigns, and troubleshoot real-world metallurgical challen ...

Solcoa exists to stabilize the western rare-earth metal supply chain—powering every fighter jet EV wind turbine phone and generator. · We're a lean well-funded team rapidly accelerating Western rare-earth production.Assist with high-temperature and high-vacuum reactor operations. ...

Solcoa existe para estabilizar la cadena global del suministro de metales raras—potenciando cada avión, EV, turbina eólica, teléfono y generador. Estamos entre las pocas empresas fuera de China produciendo metales rares—and el único proporcionando una oferta completa a los Estado ...

We are looking for a Metallurgical Engineer intern to help us scale from pilot to production. · Pilot Plant Operations: Assist in the operation of bench and pilot-scale equipment. · Data Analysis: Collect and analyze process data to support mass balance calculations and scale-up ...

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 expertis ...

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 expertis ...

We are seeking a Product Engineer to drive new product introduction (NPI) by owning both the engineering definition and hands-on execution required to mature battery technology from concept to manufacturable commercial offerings. · ...

Making the Metals Powering the World · Solcoa exists to stabilize the western rare-earth metal supply chain—powering every fighter jet, EV, wind turbine, phone, and generator. We're among the very few companies outside China producing rare-earth metals—and the only one delivering ...

Making the Metals Powering the World · Solcoa exists to stabilize the western rare-earth metal supply chain-powering every fighter jet, EV, wind turbine, phone, and generator. We're among the very few companies outside China producing rare-earth metals-and the only one delivering ...

Perform routine, metallurgy operations on aerospace components. · ...

We're looking for experienced Plant Operators to run and maintain our rare-earth metal production facility. · The Role — Plant Operator · Operate pilot-scale production equipment including vacuum induction furnaces; manage production runs end-to-end: feedstock preparation through ...

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 expertis ...

We are seeking a metals processing specialist with experience in metallurgical and/or hydrometallurgical processes to collaborate closely with a multidisciplinary team to design, develop, and deploy innovative solutions for metal extraction. · ...

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 expertis ...