8.1. Principal Chemical Process Engineer-Separation
Phoenix TailingsMassachusetts, United States
Posted October 31, 2025
Full Time
About the Company
Phoenix Tailings is a pioneering mining technology company founded to revolutionize metals production by extracting valuable materials from mining waste, resulting in zero carbon emissions. The company specializes in the recovery of rare earth metals, iron, PGMs, and pigments, setting a new standard for sustainable mining practices.
Job Description
Phoenix Tailings is a rapidly growing clean mining and metals production company focused on creating a sustainable supply chain for critical materials. They are seeking a Principal Chemical Process Engineer to lead the development, optimization, and scale-up of solvent extraction processes for rare earth element separation. The role will be vital in advancing the company’s mission and creating a greener supply chain.
Requirements
- Ph.D. or M.S. in Chemical Engineering, Metallurgical Engineering, or related discipline
- 8+ years of relevant experience
- Proven expertise in rare earth element/critical metals separation via solvent extraction
- Hands-on experience with lab-scale and pilot-scale solvent extraction systems
- Deep understanding of phase equilibria, thermodynamics, and kinetics relevant to solvent extraction
- Proficiency with process modeling tools (e.g., Aspen, METSIM, or similar)
Benefits
- Healthcare
- Ownership in a venture-backed company
- Family Focus
- Flexible vacation policy
- Team Fun
- Learning and development Opportunities
- Great team
- Flexible culture