Chemist, Methods Development

Salary Range: $82,915.30 to $100,000.00 Company Overview: 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. Position Overview: The Method Development Chemist is responsible for developing and maintaining methods and procedures (SOP’s) for all laboratory equipment in the Analytical Lab. Working with all areas of the operation on special samples and projects. Develop methods to ensure the accuracy of results on a wide variety of non-routine samples. Generate new Quality Control Samples and verify the accuracy before implementing. Be proficient at maintaining and troubleshooting all Laboratory equipment. Training staff in new procedures and methods. This position complies with all policies and procedures to ensure consistent conformance to all customer expectations and ensures that all analytical results are accurate. Position Responsibilities: Develop method for qualitative Rietveld XRD analysis. Develop method for SEM. Ensure methods are appropriate for non-routing samples. Review analytical results and QC data for quality, research any discrepancies, and report any anomalous results to the Analytical Laboratory Supervisor. Maintain and troubleshoot laboratory instrumentation. Perform lab housekeeping and routine inspections. Actively participate in the safety management programs and adhere to all appropriate laboratory safety and operations procedures. Also comply with all health, environmental, and safety. regulations, company policies, processes, and procedures. Flexible shifts and hours may be required based on operational needs. Maintain safe work practices. Completes any other tasks as needed or directed by management. Basic Qualifications: High familiarity with analytical techniques and instrumentation used in the Analytical Lab (ICP-AES, ICP-MS, XRD, XRF, SEM). Familiarity with computers, instrument software, and database software. Bachelor’s degree in a Science required, Chemistry preferred. Valid Driver’s License and good driving record required to drive company vehicles on property. MP Materials is Proud to be an Equal Opportunity / Affirmative Action Employer 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. For Assistance with Application - Alternative methods of applying for employment are available to individuals unable to submit an …

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