MP Materials · 1 day ago
Senior Technician, Characterization
Fort Worth, TX
Full-time
Onsite
Senior Level
5+ years expMP Materials is rebuilding American industrial capability for a new era of autonomy, robotics, and electrification. They are seeking a hands-on Senior Technician, Characterization to support development technologies for advanced manufacturing of high-performance rare earth permanent magnets, conducting various analytical tests to provide critical data for process development.
IndustrialMiningSustainability
Responsibilities
Perform advanced and routine analyses using ICP-OES, LECO CS/ONH, optical and electron microscopy, metallographic sample preparation, XRD, XRF, thermal analysis, and magnetometry, ensuring accurate and reliable results
Prepare and digest ICP-OES samples using appropriate wet chemistry techniques (acid digestion, fusion, etc.)
Metallographic sample preparation, e.g. cutting, mounting, and polishing
Troubleshoot instrument performance issues and perform routine maintenance and calibration
Clearly document and communicate results and methods, including creation of reports and standard work instructions
Train and mentor junior technicians to ensure high-quality execution of experimental trials and data collection, providing technical guidance in analytical techniques, and fostering a culture of continuous learning and professional development
Maintain a clean, organized, and safe workplace
Handle corrosive and hazardous chemicals with proper PPE and safety protocols, and ensure laboratory safety, compliance with regulatory guidelines, and proper chemical waste handling
Other duties as assigned
Qualification
Required
Associate's degree in chemistry or a related field
5+ years experience working in a wet chemistry lab or analytical lab, preparing samples and operating sensitive instruments
Strong attention to detail
Strong discipline in following safety practices and standard work instructions
Ability to work independently and as a part of a collaborative research team
Comfortable with record keeping in both physical and electronic formats
Ability to work in a fast-paced environment managing multiple priorities
Excellent written and verbal communication skills
Preferred
5+ years experience with one or more of the following techniques: ICP-OES, LECO CS/ONH, optical and electron microscopy, metallographic sample preparation, XRD, XRF, thermal analysis, and magnetometry
Company
MP Materials
MP Materials provides a sustainable, low-cost supply chain of coveted materials that help power the modern economy.
1001-5000 employees
H1B Sponsorship
MP Materials has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (9)
2024 (5)
2023 (2)
2022 (3)
2020 (2)
Funding
Current Stage
Public CompanyTotal Funding
$2.38BKey Investors
JP Morgan ChaseU.S. Department of DefenseDepartment of Defense’s Office of Strategic Capital (OSC)
2025-08-25Post Ipo Debt· $275M
2025-07-16Post Ipo Equity· $650M
2025-07-10Post Ipo Equity· $400M
Leadership Team
Alan Lund
Executive Vice President, Magnetics
Recent News
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2026-01-07
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2026-01-06
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2026-01-05
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