2.6. Chemical Development Engineer II

Phoenix Tailings
Burlington, MA$90k – $130kPosted 1 April 2026

Job Description

About Phoenix Tailings: Phoenix Tailings is a rapidly growing clean mining and metals production startup dedicated to sustainable and economic critical metals production. 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. Why Phoenix Tailings: At Phoenix, we believe that nothing great is ever accomplished alone or without the passion of people who push and motivate one another. 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. Our Values: ● You are only crazy if you are wrong, it’s ok to be wrong ● Lead with Compassion ● Be Resourceful ● Listen ● Hustle Who We Are Looking For: Phoenix Tailings is looking for a Development Engineer II to help scale and refine our rare earth element (REE) extraction and metallization technologies. This role is core to accelerating our R&D and deployment of clean, economically viable processes that enable sustainable access to critical materials. 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. Salary Range: $90,000- $130,000/year
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