P
2.5. Chemical Development Engineer I
Phoenix Tailings Burlington, MA hybrid
full-time
70000 - 100000 USD Posted on 9 February 2026
Overview
Phoenix Tailings is hiring a Development Engineer I to support lab-scale process development and scale-up for rare earth extraction, purification, and metallization.
Requirements
• Mass and energy balances
• Process modeling and calculations
• Interpreting/developing PFDs and P&IDs
• Hands-on laboratory and pilot-scale chemical equipment experience
• Data analysis and reporting (Excel, Python or similar)
• Strong technical documentation and communication
• Familiarity with EH&S and lab safety practices
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