Phoenix Tailings

Phoenix Tailings

2.4. Chemical Development Engineer II

Burlington, MA · Mid

Sponsorship not specified$90k-$130kDetected 83 days ago
A/B TestingSEMWritingAspen PlusProcess Simulation

About the role

  • About Phoenix Tailings: Phoenix Tailings is a rapidly growing clean mining and metals production startup dedicated to sustainable and economic critical metals production.
  • If you are someone who shares our relentless pursuit of a better future, passion for innovation, and are excited about working with some of the top innovators in the world, then this is the place for you.
  • This role is core to accelerating our R&D and deployment of clean, economically viable processes that enable sustainable access to critical materials.

Requirements

  • 3-6 years of hands-on experience in process development, hydrometallurgy, or chemical processing
  • Proficiency in designing experiments and interpreting data to solve complex technical challenges
  • Demonstrated expertise in solid-liquid separation, precipitation, and chemical extraction techniques
  • Experience with laboratory instrumentation and analytical tools (e.g., ICP-OES, XRD, SEM)
  • B.S. or M.S. in Chemical Engineering, Metallurgical Engineering, Materials Science, or a related discipline
  • Strong foundation in process engineering including mass and energy balance modeling
  • Clear, structured technical writing skills for documentation and reporting
  • Comfortable working in a fast-paced, iterative R&D environment
  • We offer a competitive compensation package that is based on expertise. We also offer the following benefits:
  • This pay range reflects best estimate for the total cash compensation which includes salary + discretionary bonus for this role. Total package may vary based on experience and qualifications.

Nice to have

  • Familiarity with rare earth chemistry and metallurgical challenges preferred
  • Experience with process simulation tools (e.g., HSC Chemistry, Aspen Plus) is a plus

Compensation

  • $90,000- $130,000/year
  • $90,000- $130,000 total cash compensation plus equity
  • We offer a competitive compensation package based on expertise, including healthcare coverage (100% medical, dental, and vision), stock ownership, parental leave, flexible vacation policy, learning and development opportunities, and a great team culture that values making a difference and encourages results-focused work.
  • These characteristics will not be a factor for consideration of any work-related decisions, including but not limited to hiring, firing, compensation, and discipline.

Benefits

  • This pay range reflects best estimate for the total cash compensation which includes salary + discretionary bonus for this role.
  • 100% Medical, dental, and vision coverage for employee
  • Unlimited PTO.
  • Learning and development opportunities to grow your skills and career.
  • At Phoenix Tailings, we have an open culture that values learning and growth, and we are looking for enthusiastic individuals who share our vision of sustainable mining.
  • Stock Options: Ownership in a fast-growing venture-backed company.

Company info

  • You are only crazy if you are wrong, it's ok to be wrong ● Lead with Compassion ● Be Resourceful ● Listen ●
  • Phoenix Tailings is looking for a Development Engineer II to help scale and refine our rare earth element (REE) extraction and metallization technologies.
  • As a key member of the technical development team, you'll have the opportunity to directly shape the future of critical metals infrastructure in the U.S. through deep technical experimentation and innovation.
  • This pay range reflects the expected compensation for this role and may vary based on experience and qualifications.
  • Ownership in a fast-growing venture-backed company.
  • Our mission is to be the world's first fully clean mining and metals production company, producing the resources needed for the next generation of our economy.
  • We are seeking a Junior Chemical Engineer to join our dynamic team and contribute to the design, development, and optimization of innovative critical metals production systems.

Equal opportunity

  • Phoenix Tailings, Inc. is an Equal Opportunity Employer, and we value diversity at all levels.
  • Equal Opportunity Employer, and we value diversity at all levels.
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This listing is sourced directly from Phoenix Tailings's careers page and normalized into a canonical job model.