{"schemaVersion":"jobsearcher.job.v1","id":"c43e46e39ae75cfd103ac18e","url":"https://jobsearcher.com/jobs/c43e46e39ae75cfd103ac18e","canonicalUrl":"https://jobsearcher.com/jobs/c43e46e39ae75cfd103ac18e","title":"Analytical Methods Development Chemist","description":"MP Materials is seeking a Method Development Chemist for the Mountain Pass, CA Analytical Lab. You will develop and maintain SOPs, generate QC samples, and ensure accuracy across non-routine samples. You will train staff in new procedures, troubleshoot instruments, and collaborate with operations on special projects.\nThe position emphasizes safety, quality control, and compliance with policies while delivering precise analytical results to meet customer and regulatory expectations.\n\n#J-18808-Ljbffr","company":"Mp Materials","rawCompany":"mp materials","city":"Mountain Pass","state":"CA","isRemote":false,"isActive":true,"createdAt":"2026-11-02T04:08:35.392Z","occupations":[{"code":"19-2031.00","title":"Chemists","slug":"chemists"},{"code":"19-4031.00","title":"Chemical Technicians","slug":"chemical-technicians"},{"code":"19-2032.00","title":"Materials Scientists","slug":"materials-scientists"}],"industries":[{"code":"541380","title":"Testing Laboratories and Services","slug":"testing-laboratories-and-services"},{"code":"325998","title":"All Other Miscellaneous Chemical Product and Preparation Manufacturing","slug":"all-other-miscellaneous-chemical-product-and-preparation-manufacturing"},{"code":"541715","title":"Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)","slug":"research-and-development-in-the-physical-engineering-and-life-sciences-except-nanotechnology-and-biotechnology"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Analytical Methods Development Chemist","description":"MP Materials is seeking a Method Development Chemist for the Mountain Pass, CA Analytical Lab. You will develop and maintain SOPs, generate QC samples, and ensure accuracy across non-routine samples. You will train staff in new procedures, troubleshoot instruments, and collaborate with operations on special projects.\nThe position emphasizes safety, quality control, and compliance with policies while delivering precise analytical results to meet customer and regulatory expectations.\n\n#J-18808-Ljbffr","datePosted":"2026-11-02T04:08:35.392Z","dateModified":"2026-11-02T04:08:35.392Z","hiringOrganization":{"@type":"Organization","name":"Mp Materials","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Mountain Pass","addressRegion":"CA","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"c43e46e39ae75cfd103ac18e"},"url":"https://jobsearcher.com/jobs/c43e46e39ae75cfd103ac18e"}}