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MP Materials (NYSE: MP) is rebuilding American industrial capability for a new era of autonomy, robotics, and electrification.
We are the only U.S. company with a fully integrated rare earth supply chain—from mining and refining to advanced metal and magnet manufacturing. Our products include both the critical materials used to make permanent magnets and the finished magnets themselves—enabling next-generation technologies in robotics, automation, aerospace, transportation, defense, and energy systems. These materials are the foundation of physical AI—the convergence of computation, movement, and control.
We hire ambitious, mission-driven people who want to tackle complex challenges and shape the future of strategic industries. Our culture is rooted in teamwork, resiliency, and integrity, with a deep commitment to operational excellence and national purpose. MP is rapidly evolving from a materials producer into a leading U.S. manufacturer—and our people are driving that transformation.
MP Materials (NYSE: MP) is rebuilding American industrial capability for a new era of autonomy, robotics, and electrification.
We are the only U.S. company with a fully integrated rare earth supply chain—from mining and refining to advanced metal and magnet manufacturing. Our products include both the critical materials used to make permanent magnets and the finished magnets themselves—enabling next-generation technologies in robotics, automation, aerospace, transportation, defense, and energy systems. These materials are the foundation of physical AI—the convergence of computation, movement, and control.
We hire ambitious, mission-driven people who want to tackle complex challenges and shape the future of strategic industries. Our culture is rooted in teamwork, resiliency, and integrity, with a deep commitment to operational excellence and national purpose. MP is rapidly evolving from a materials producer into a leading U.S. manufacturer—and our people are driving that transformation.
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Fort Worth, USA
Fort Worth, USA
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Fort Worth, USA
, USA
Fort Worth, USA
Fort Worth, USA
Fort Worth, USA
MP Materials is seeking a Metallurgy Technician to join our Process Technology and Engineering Department at Mountain Pass, CA. This role is ideal for someone with a background in mining, geology, mineral processing, or a deep interest in earth sciences who is eager to grow in a fast-paced R&D environment. The Metallurgy Technician will support mineral processing research and development projects, including flotation reagent testing, process chemistry trials, and lab-to-plant scale evaluations. The results of this work will directly contribute to advancing mineral processing technology with real-world impact. While normally a day shift position, flexibility to work other shifts or overtime at short notice may be required.
Prior experience in mineral processing, especially froth flotation (big plus).
Experience in laboratory sample preparation, wet chemistry, or mineral processing tests.
College-level coursework in chemistry, geology, mining, or materials engineering.
Associate or bachelor’s degree in a related discipline preferred.
Mechanical aptitude and ability to work with lab/pilot-scale equipment.
Familiarity with analytical tools (e.g., XRF) and sample preparation techniques.
All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, protected veteran status, or any other characteristic protected by law. Underrepresented groups/Women/Disabled/Veterans are encouraged to apply. Candidates whose disabilities make them unable to meet the position’s requirements will still be considered qualified if they can perform the essential functions of the job with reasonable accommodation.
Your Right to Work – In compliance with federal law, all persons hired will be required to verify identity and eligibility to work in the United States and to complete the required employment verification document form upon hire.
US-based producer of rare earth materials and permanent magnets.
Visit company websiteJobs and hiring trendsUSD 32.53-40.34 hourly / hour
Full-time
Entry · 1+ years experience
Onsite
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