8.4. Senior Production Engineer -Burlington

Phoenix Tailings • Burlington, MA

20h

About The Position

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 Tailings, 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. This pay range reflects the expected compensation for this role and may vary based on experience and qualifications. Phoenix Tailings is looking for a hands-on Production Engineer II with a background in Mechanical or Chemical Engineering to join our R&D and Pilot Production team. In this role, you will play a critical part in scaling up the future of clean critical metal production. You’ll work directly on the pilot production floor, helping to optimize early-stage technologies, validate new processes, and drive the transition from lab-scale innovations to scalable industrial systems. Your work will directly impact the development of sustainable pathways for rare earth metals manufacturing—one of the foundational infrastructures of tomorrow’s technology.

Requirements

• Bachelor’s degree in Mechanical Engineering, Chemical Engineering, or a related field (Master’s preferred)
• 4–7+ years of experience in pilot plant, advanced manufacturing, or production-scale R&D
• Demonstrated success operating and scaling complex chemical or mechanical systems in a hands-on role
• Experience working in 24/7 or shift-based operations and leading initiatives in production environments
• Proficiency in collecting and analyzing production and process data to drive results
• Strong mechanical aptitude and comfort working with industrial equipment, instrumentation, and controls
• Excellent written and verbal communication skills, with the ability to document, explain, and lead
• Self-directed, driven, and excited to take ownership of high-impact systems in a fast-paced startup

Nice To Haves

• Bachelor’s degree in Mechanical Engineering , Chemical Engineering , or a closely related field
• 2–4 years of experience in a hands-on production, pilot plant, or R&D manufacturing environment
• Demonstrated ability to operate, troubleshoot, and improve complex mechanical and chemical systems
• Strong data collection and analysis skills to support process development and optimization
• Experience with early-stage or pilot-scale industrial equipment is a strong plus
• Comfortable working in a dynamic, 24/7 facility with rotating shifts (including occasional nights/weekends)
• Excellent communication skills, self-starting mindset, and ability to thrive in a fast-paced startup environment

Responsibilities

• Operating and scaling complex chemical or mechanical systems in a hands-on role
• Collecting and analyzing production and process data to drive results
• Document, explain, and lead

Benefits

• Healthcare, we care about you and your family: 100% Medical, dental, and vision coverage
• Stock: Ownership in a fast-growing venture-backed company.
• Family Focus: Parental leave and flexibility for families.
• Time Off: Flexible vacation policy to encourage people to get out and see the world.
• Team Fun: Regularly scheduled events, and celebrations.
• Learning: Learning and development Opportunities to grow your skills and career.
• Great team: Working with fun, hard-working, kind people committed to making a difference!
• Flexible culture: We are results-focused. We don’t work at the office every day.

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level