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6.3. Senior Separation Scientist

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 seeking an innovative and highly skilled Senior Separation Scientist in a relevant field to lead the development and optimization of separation processes for rare earth element recovery. This role focuses on advancing solvent extraction and other separation techniques to ensure the efficient and sustainable recovery of critical resources essential for clean energy, electric vehicles, and advanced electronics. 


As a Senior Separation Scientist, you will leverage your expertise to drive innovation, lead experimental programs, and collaborate with cross-functional teams to achieve breakthrough advancements in separation science. 


Key Responsibilities
  • Design, develop, and optimize advanced solvent extraction and separation processes for the selective recovery of rare earth elements from complex feedstocks. 
  • Lead research programs to explore novel extractants, solvent systems, and separation techniques.  
  • Conduct experimental studies at the laboratory and pilot scale to validate and refine process designs. 
  • Analyze experimental data to develop process models, identify performance bottlenecks, and implement improvements. 
  • Develop and optimize flowsheets for the integration of separation processes with upstream and downstream operations. 
  • Stay at the forefront of advancements in separation technologies and rare earth processing to identify opportunities for innovation
  • Lead separation-focused projects, ensuring timely delivery within budget and meeting required specifications. 
  • Prepare detailed technical reports, proposals, and presentations for technical and non-technical audiences, including senior leadership and stakeholders. 
  • Collaborate with engineering, R&D, and operations teams to align separation processes with organizational goals. 
  • Provide strategic input on the company’s technology roadmap and resource allocation to advance rare earth element recovery. 
  • Monitor market trends and regulatory developments to identify challenges and opportunities in separation science. 


Qualifications:
  • Ph.D. in Chemistry, Chemical Engineering, Materials Science, or a related field with a focus on separation science or solvent extraction. 
  • 5+ years of postdoctoral or industrial experience in the design and development of separation processes, particularly for metals or rare earth elements. 
  • Extensive knowledge of solvent extraction, ion exchange, and related separation technologies. 
  • Strong understanding of chemical equilibrium, mass transfer, and thermodynamics as applied to separation processes. 
  • Experience in scaling processes from laboratory to pilot or industrial scale. 
  • Experience in rare earth element processing or critical metals recovery. 
  • Knowledge of high-temperature processes or electrochemical methods. 
  • Familiarity with regulatory and environmental considerations for industrial separation processes. 


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


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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Average salary estimate

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What You Should Know About 6.3. Senior Separation Scientist, Phoenix Tailings

If you're ready to be at the forefront of innovation in the mining and metals production industry, then the role of Senior Separation Scientist at Phoenix Tailings in Woburn, MA is calling your name! Phoenix Tailings is on a mission to redefine clean mining and create sustainable solutions for critical metals production, particularly as we shift to a more environmentally-conscious economy. This isn’t just another job; it’s an opportunity to lead the charge in developing advanced separation processes for rare earth elements, which are pivotal for clean energy and new technologies. In this dynamic position, you will harness your deep expertise in solvent extraction and separation techniques to drive innovative research, collaborating with talented professionals across engineering, R&D, and operations. From designing cutting-edge solvent systems to conducting experimental studies, your contributions will directly impact the creation of sustainable practices in our industry. You will also prepare detailed reports and communicate your findings to both technical and non-technical audiences, including senior leadership, highlighting the critical relationships between innovation and sustainable practices. If you're passionate about working alongside some of the world’s top innovators and are keen to make a significant difference in the realm of separation science, then Phoenix Tailings is eager to welcome you aboard! Embrace this chance not just to grow your career, but also to help sculpt a cleaner, greener future for generations to come.

Frequently Asked Questions (FAQs) for 6.3. Senior Separation Scientist Role at Phoenix Tailings
What are the key responsibilities of a Senior Separation Scientist at Phoenix Tailings?

As a Senior Separation Scientist at Phoenix Tailings, your primary responsibilities will revolve around designing, developing, and optimizing advanced solvent extraction processes for the selective recovery of rare earth elements. You'll lead research programs, analyze complex data, and ensure the efficient integration of separation processes within the company's operations. The role also requires collaboration across various teams to achieve breakthrough advancements and maintain alignment with organizational objectives.

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What qualifications are needed to apply for the Senior Separation Scientist position at Phoenix Tailings?

To qualify for the Senior Separation Scientist position at Phoenix Tailings, candidates should have a Ph.D. in Chemistry, Chemical Engineering, Materials Science, or a related field, alongside a strong emphasis on separation science or solvent extraction. Additionally, a minimum of five years of postdoctoral or industrial experience and extensive knowledge in solvent extraction and related technologies are essential for this role.

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What experience is preferred for a Senior Separation Scientist role at Phoenix Tailings?

Candidates applying for the Senior Separation Scientist role at Phoenix Tailings should ideally possess experience in the design and development of separation processes for metals or rare earth elements, along with a thorough understanding of chemical equilibrium, mass transfer, and thermodynamics. Familiarity with scaling processes from laboratory to industry and the nuances of regulatory considerations is also advantageous.

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What are the career growth opportunities for a Senior Separation Scientist at Phoenix Tailings?

At Phoenix Tailings, a Senior Separation Scientist will find extensive career growth opportunities, especially as the company is committed to innovation and sustainable practices within the mining industry. With ongoing learning and development opportunities, employees are supported in expanding their skills, taking on new challenges, and advancing in their careers within a company that prioritizes teamwork and collaboration.

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How does Phoenix Tailings support work-life balance for Senior Separation Scientists?

Phoenix Tailings promotes a flexible work culture that emphasizes work-life balance for Senior Separation Scientists and all employees. With options like a flexible vacation policy, parental leave, and the ability to work remotely, the company nurtures an environment where team members can thrive both professionally and personally.

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Common Interview Questions for 6.3. Senior Separation Scientist
Can you explain your experience with solvent extraction processes?

Absolutely! When answering this question, highlight specific projects where you've successfully developed solvent extraction processes, focusing on the challenges faced, solutions you implemented, and any noteworthy results achieved. Make sure to detail your role in the process and the knowledge gained through those experiences.

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How do you ensure the efficiency of separation processes?

Discuss your approach to analyzing performance data, identifying bottlenecks, and implementing process improvements. Sharing examples of successful optimizations you've made in previous roles can provide concrete evidence of your capabilities in ensuring process efficiency.

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What techniques do you employ for data analysis in separation science?

When asked about data analysis techniques, it's helpful to mention specific tools and methodologies you've used, such as statistical analysis software or modeling techniques. Explain how you've applied these to confirm hypotheses or optimize processes and enhance separation outcomes.

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Describe a significant project you've led involving rare earth element recovery.

In your answer, narrate a project from start to finish, including your leadership role, the objectives, methodologies used, and the project's impact. Be sure to emphasize your contributions and any innovations developed during the project.

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How do you stay updated on advancements in separation science?

Demonstrate your commitment to the field by discussing professional organizations, conferences, journals, or networking groups you engage with to keep informed about the latest in separation technologies and trends in the industry.

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What experience do you have with high-temperature processes?

Explain any relevant experience you have with high-temperature separation processes, discussing the methods used, challenges encountered, and how you overcame those challenges. Consider sharing outcomes of your work in high-temperature scenarios as well.

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How do you approach regulatory considerations in separation process design?

This is a chance to demonstrate your understanding of compliance in the engineering field. Discuss your awareness of regulatory frameworks and how you've integrated compliance measures into your process designs to ensure safety, environmental protection, and operational legality.

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What tools do you find essential for modeling separation processes?

Mention any specific software or tools you're proficient with in modeling separation processes, explaining how they have aided you in previous projects. Examples include software for computational fluid dynamics, process simulation, or statistical analysis tools.

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How do you prioritize projects and manage your time effectively?

Illustrate your project management skills by discussing your methods for prioritizing tasks, whether through agile methodologies, project management software, or time-blocking strategies. Sharing examples of successful project management experiences can also bolster your response.

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Why do you want to work with Phoenix Tailings?

When answering this question, reinforce your alignment with Phoenix Tailings' mission of sustainable mining and innovation in critical metals production. Discuss what excites you about the company's direction and how your values align with their approach to clean energy and sustainability.

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Inclusive & Diverse
Rise from Within
Mission Driven
Diversity of Opinions
Work/Life Harmony
Rapid Growth
Passion for Exploration
Dare to be Different
Dental Insurance
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Disability Insurance
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401K Matching
Paid Time-Off
Snacks
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Posted 5 months ago

At Phoenix, we build novel chemical processing techniques and technologies that are at the forefront of extracting critical materials that were previously trapped in tailings, solving the waste remediation process of the mining industry, and revol...

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Full-time, hybrid
DATE POSTED
March 7, 2025

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