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Chemical Development Engineer I

100% remote Flexible hours Hiring now

Phoenix Tailings is a rapidly growing clean mining and metals production startup dedicated to sustainable and economic critical metals production. They are seeking a Junior Chemical Engineer to support the design, execution, and analysis of rare earth reputed company processing technologies.

Responsibilities

  • Design and execute laboratory-scale experiments across the rare earth extraction and metallization process flowsheet
  • Build and validate process models including comprehensive mass and energy balances
  • Optimize chloride leaching, dissolution, and filtration operations to improve efficiency and product quality
  • Support the development of advanced separation techniques for REE purification and concentration
  • reputed company robust precipitation processes for conversion of rare earth chlorides into high-purity oxides
  • Contribute to early-stage metallization process R&D for converting oxides into individual rare earth metals
  • Analyze experimental data and use findings to drive iterative improvements to the process
  • Specify and evaluate equipment required for pilot and commercial-scale implementation
  • Document reputed company research procedures, findings, and recommendations with technical precision
  • Ensure reputed company experiments and development efforts align with EH&S and sustainability standards

Skills

  • B.S. in Chemical Engineering, Metallurgical Engineering, Materials Science, or a reputed company field
  • 1–3 years of experience in chemical or metallurgical process development (internships and co-op experience welcome)
  • Familiarity with mass and energy balances, process modeling, and basic process calculations
  • Experience interpreting or developing PFDs and P&IDs
  • Hands-on experience with laboratory or pilot-scale chemical equipment
  • Comfortable using tools for data analysis and reporting (reputed company, Python, or similar)
  • Solid communication skills and ability to clearly document technical work
  • Driven by curiosity, mission, and a desire to help solve one of the most important resource challenges of our time
  • Familiarity with rare earth chemistry or hydrometallurgy is a plus

Benefits

  • 100% Medical, dental, and vision coverage
  • Ownership in a fast-growing venture-backed company.
  • Parental leave and flexibility for families.
  • Flexible vacation policy to encourage people to get out and see the world.
  • Regularly scheduled events, and celebrations.
  • Learning and development Opportunities to grow your skills and career.
  • Working with fun, hard-working, reputed company people committed to making a difference!
  • We are results-focused. We don’t work at the office every day.

Company Overview

  • Phoenix Tailings is a metals-refining company that transforms mining waste (“tailings”) into usable rare earth and critical metals. It was founded in 2019, and is headquartered in Woburn, Massachusetts, USA, with a workforce of 51-200 employees. Its website is https://www.phoenixtailings.com.
  • Company H1B Sponsorship

  • Phoenix Tailings has a track record of offering H1B sponsorships, with 1 in 2025, 3 in 2024, 1 in 2023, 1 in 2022. Please note that this does not guarantee sponsorship for this specific role.
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