"p id" Jobs
65 open tech roles matching “p id”, taken straight from company career pages — not reposted from other job boards. Most in demand right now: Chemical Engineering, Python, Automation. Every listing is re-checked daily and closed roles are removed.
Showing 20 of 65 results
Lead the development of innovative chemical refining processes at a software-first minerals company.
Join Mariana Minerals as a Sr./Staff Pyrometallurgical Process Engineer to lead innovative high-temperature refining systems for critical minerals.
Lead the development and deployment of innovative chemical refining processes at a software-first minerals company.
Operate heavy material-processing equipment for the efficient recycling of copper in a hands-on role at Mariana Minerals.
Join Mariana Minerals as a Mechanical Engineer to support innovative refining processes for critical minerals in a dynamic pilot plant environment.
Join Mariana Minerals as an Electrician to support refinery operations in East Texas with a focus on safety and compliance.
Join Mariana Minerals as a Staff Process Engineer to design and operate innovative refining processes for critical minerals in Houston.
Operate heavy equipment safely and efficiently to support mine production in a dynamic mining environment.
Join Mariana Minerals as a Mine Maintenance Technician to ensure the reliability and safety of mobile mining equipment in a dynamic environment.
Lead the design and deployment of pilot-scale mechanical systems for a next-generation minerals processing plant in Houston.
Join Mariana Minerals as a Senior Process Engineer to lead chemical process development and scale-up in a fast-paced environment.
Oversee a team of technicians in a hands-on role to support innovative refining processes for critical minerals.
Support and advance analytical capabilities across multiple lab sites at Mariana Minerals with a focus on method development and instrumentation.
Own the planning and execution of capital projects in a software-first minerals company focused on modern energy and technology.
Lead the development of innovative chemical refining processes at a software-first minerals company.
Lead cost estimation efforts for mining and mineral processing projects 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 Materials Engineer to design and optimize processes for novel material synthesis in a growth-focused environment.
Lead a team of maintenance technicians to ensure the reliability and availability of a growing mobile mining fleet.
Join Mariana Minerals as the first dedicated Staff Product Designer to simplify complex workflows in MarianaOS.