3.3. Senior Chemical Process Engineer-Separation

Confirmed live in the last 24 hours

Phoenix Tailings

Burlington, MA

On-site

Posted April 30, 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.

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 seeking a Senior Chemical Process Engineer who thrives at the intersection of lab work and industrial process development. In this role, you’ll focus on designing, optimizing, and scaling solvent extraction systems to separate and refine rare earth elements — a cornerstone process in our clean production pathway. This is a hands-on, impact-driven role where your contributions will directly accelerate our mission to establish a domestic, sustainable supply of critical materials.

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