"chemical refining" Jobs

8 open tech roles matching “chemical refining”, taken straight from company career pages — not reposted from other job boards. Most in demand right now: chemical technology, process technology, industrial operations. Every listing is re-checked daily and closed roles are removed.

Showing 8 of 8 results

Mariana Minerals

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

Mariana Minerals San Francisco HQ Published 4 weeks ago
AI-first team
Mariana Minerals

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

Mariana Minerals San Francisco HQ Published 1 week ago
Mariana Minerals

Join Mariana Minerals as a Pilot Plant Technician to support innovative refining processes for critical minerals in a hands-on role.

Mariana Minerals San Francisco HQ Published 2 months 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 1 week ago
Mariana Minerals

Join Mariana Minerals as a Mechanical Engineer to support innovative refining processes for critical minerals in a dynamic pilot plant environment.

Mariana Minerals San Francisco HQ Published 1 week ago
Mariana Minerals

Join Mariana Minerals as a Pilot Plant Technician on the night shift, supporting innovative refining processes for critical minerals.

Mariana Minerals San Francisco HQ Published 1 week ago
Mariana Minerals

Oversee a team of technicians in a hands-on role to support innovative refining processes for critical minerals.

Mariana Minerals San Francisco HQ Published 1 week ago
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 2 months ago