4.9. Senior Mechanical Technician

Phoenixtailings; Exeter (NH); On-site; USD 70,000 - 90,000; Full time

Benefits offered by this job

Healthcare coverage

Stock options

Unlimited PTO

Learning opportunities

Great team

Job summary

Phoenix Tailings is hiring a Senior Mechanical Technician for our Exeter, NH team. You will build, maintain, and optimize large electromechanical systems that power our clean metals production, starting in Burlington, MA and transitioning to a new site in Exeter.

You will work closely with engineering, perform diagnostics, and ensure safety and reliability across a high‑growth startup environment focused on sustainable mining.

Qualifications

• 5+ years as a mechanical technician with industrial equipment.
• Experience assembling, troubleshooting, and maintaining complex electromechanical systems.
• Ability to read and interpret engineering drawings and schematics.
• Familiarity with machine tools, welding, rigging, and fabrication techniques.

Responsibilities

• Assemble, install, and maintain custom mechanical/electromechanical systems.
• Perform precision alignments, calibrations, and diagnostics on high‑power equipment.
• Troubleshoot and repair mechanical issues with motors, gears, pumps and related components.
• Conduct preventative maintenance to ensure reliability and minimize downtime.
• Collaborate with engineering to implement upgrades and improvements.
• Maintain logs, schematics, and repair documentation for traceability.
• Follow safety standards and contribute to safety protocol improvements.
• Support testing and validation during commissioning and ramp‑up phases.
• Lift up to 50 lbs. and wear respirator as required.

Skills

Electromechanical systems

Read engineering drawings

Diagnostics & calibration

Maintenance & troubleshooting

Rigging & welding basics

High attention to detail

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 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.

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 Senior Mechanical Technician to join our Exeter, NH team and play a key role in building, maintaining, and optimizing the equipment that powers our clean metals production. You’ll be working hands-on with large, custom-built electromechanical systems, solving real-world mechanical challenges that are central to creating a sustainable critical materials supply chain.

This role is ideal for someone who thrives in a fast-paced, mission-driven environment and wants to make a direct impact on the future of industrial technology and sustainability.This candidate will train and work in our Burlington, MA facility then transfer to our brand-new Rare Earth metal refining facility in Exeter, NH.

• Assemble, install, and maintain custom mechanical and electromechanical systems used in critical metals production


• Perform precision alignments, calibrations, and diagnostics on high-power, high-temperature equipment


• Troubleshoot and repair mechanical issues involving motors, gear systems, pumps, and other large industrial components


• Conduct routine preventative maintenance to ensure reliability and minimize downtime


• Work closely with engineering teams to implement system upgrades and mechanical improvements


• Maintain detailed logs, schematics, and repair documentation for traceability and operational excellence


• Ensure adherence to safety standards and contribute to continuous improvement of safety protocols


• Support testing and validation of equipment performance during commissioning and ramp-up phases


• 5+ years of experience as a mechanical technician working with industrial equipment


• Demonstrated experience in assembly, troubleshooting, and maintenance of large-scale or complex electromechanical systems


• Ability to read and interpret engineering drawings, mechanical schematics, and technical documentation


• Familiarity with machine tools, welding, rigging, and fabrication techniques


• Strong attention to detail, with a commitment to quality and system reliability


• Experience working in startup or R&D environments is a plus


• Ability to work independently, take initiative, and adapt to evolving priorities in a fast-paced environment


• Able to lift up to 50 lbs.


• Able to wear a respirator


• Healthcare: 100% Medical, dental, and vision coverage for employee


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


• Time Off: Unlimited PTO.


• 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!

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).