Phoenix Tailings

Mechanical Engineer - Leadership Development Program

Burlington, MA

full_time

About This Job

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

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You are only crazy if you are wrong, it’s ok to be wrong

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Lead with Compassion

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Be Resourceful

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Listen

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Hustle

Who We Are Looking For

Phoenix Tailings is seeking a driven, innovative Mechanical Engineer for the2nd cohort of our Leadership Development Program (LDP). This intensive program is designed for individuals ready to immerse themselves in complex mechanical systems, push their personal limits, and build the foundation for future leadership within the company. Success in this program will require dedication, a willingness to work long days and adapt to any shift the company needs, and the flexibility to step outside of traditional job descriptions to support critical projects. This program is not for everyone, but for those who want to challenge themselves, lead the future of clean metals production, and leave their mark on the world, Phoenix Tailings offers an unparalleled opportunity.

Key Responsibilities

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Design, build, and iterate on novel mechanical systems for rare earth and metal extraction processes

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Lead equipment installation and scaling efforts across pilot and production systems

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Solve real-time mechanical challenges using first-principles thinking and hands-on execution

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Improve system reliability and efficiency through iterative mechanical optimization

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Develop detailed fabrication drawings and oversee in-house and vendor-based part fabrication

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Identify root causes of system failures and implement robust engineering solutions

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Operate within strict performance and safety parameters while pushing innovation

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Create test plans and execute performance evaluations for mechanical subsystems

Qualifications

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Bachelor’s or Master’s degree in Mechanical Engineering or a related discipline

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Demonstrated experience designing, building, and operating mechanical systems in a lab or industrial setting

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Strong understanding of thermodynamics, fluid dynamics, and mechanical design principles

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Proficiency with CAD software (e.g., SolidWorks or equivalent) and mechanical analysis tools

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Ability to thrive in high-intensity, ambiguous environments and own end-to-end projects

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Hands-on fabrication or prototyping experience (machining, welding, assembly)

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Strong problem-solving mindset with the drive to build first-of-kind technology

We offer a competitive compensation package that is based on expertise. We also offer the following benefits:

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Healthcare, we care about you and your family: 100% Medical, dental, and vision coverage

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Stock: Ownership in a fast-growing venture-backed company.

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Family Focus: Parental leave and flexibility for families.

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Time Off: Flexible vacation policy to encourage people to get out and see the world.

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Team Fun: Regularly scheduled events, and celebrations.

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Learning: Learning and development Opportunities to grow your skills and career.

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Great team: Working with fun, hard-working, kind people committed to making a difference!

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Flexible culture: We are results-focused. We don’t work at the office every day.

At Phoenix Tailings, we have an open culture that values learning, and we are looking to grow the team with enthusiastic individuals who share our vision of sustainable mining.

Phoenix Tailings, Inc. is an Equal Opportunity Employer, and we value diversity at all levels. All qualified candidates will receive consideration for employment without regard to race, color, religion, sex (including gender identity, sexual orientation, and pregnancy), national origin, age, disability or genetic information, or any other applicable protected characteristics, and these characteristics will not be a factor for consideration of any work-related decisions (including but not limited to hiring, firing, compensation, and discipline).

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