3.1. Chemical Process Technician

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 looking for a Chemical Process Technician to join our Separations Team in Burlington, MA. In this hands-on role, you’ll play a vital part in operating and improving our rare earth metals separation processes by working with strong acids, bases, and wet chemistry systems. Your work will directly enable the clean, scalable production of the critical materials powering the technologies of tomorrow. Key Responsibilities:

• Operate chemical separation processes ensuring accuracy and safety in all activities
• Safely handle strong acids, bases, and other hazardous materials using appropriate PPE and safety protocols
• Execute wet chemistry procedures and follow SOPs precisely to support critical metals separation
• Monitor and adjust process conditions based on lab results and performance data
• Conduct in-process sampling and testing to ensure process targets are met
• Document experimental data, deviations, and observations with high attention to detail
• Support troubleshooting efforts and recommend improvements to optimize separation performance
• Perform routine cleaning, inspections, and maintenance of process and lab equipment
• Maintain a clean, organized, and compliant work environment aligned with EHS standards Qualifications:
• 2+ years of hands-on experience in chemical processing, laboratory work, or industrial operations
• Strong experience working with wet chemistry, including handling of strong acids and bases
• Proven ability to follow SOPs and maintain strict adherence to safety and quality standards
• Familiarity with basic lab instrumentation, data collection, and documentation practices
• High school diploma or equivalent required; associate degree or vocational training in chemistry, chemical engineering, or a related field preferred
• Must be self-motivated, dependable, and capable of working independently We offer a competitive compensation package that is based on expertise. We also offer the following benefits: This pay range reflects best estimate for the total cash compensation which includes salary + discretionary bonus for this role. Total package may vary based on experience and qualifications.

Pay Range: $60,000- $85,000 total cash compensation plus equity

• 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. We offer a competitive compensation package based on expertise, including healthcare coverage (100% medical, dental, and vision), stock ownership, parental leave, flexible vacation policy, learning and development opportunities, and a great team culture that values making a difference and encourages results-focused work. At Phoenix Tailings, we have an open culture that values learning and growth, and we are looking for 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, genetic information, or any other applicable protected characteristics. These characteristics will not be a factor for consideration of any work-related decisions, including but not limited to hiring, firing, compensation, and discipline.