3.5 Mechanical Engineer I

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 a Mechanical Engineer I who is eager to develop both technically and practically in a fast-paced, mission-driven startup. This entry-level role is ideal for someone who enjoys designing mechanical systems and assemblies—and then getting their hands dirty building and testing them. You’ll contribute to the development of novel equipment and systems that are key to our clean metals production, with exposure to everything from CAD to cutting metal on the shop floor. This role is a great launching point for engineers who want to be involved in every stage of bringing real-world hardware to life. 

• Support the design of mechanical systems, components, and fixtures using CAD (SolidWorks preferred) 
• Assist with mechanical calculations, material selection, and tolerance analysis for manufacturing readiness 
• Build, assemble, and test mechanical components and prototypes in the lab or on the production floor 
• Support iteration of hardware based on performance feedback and testing results 
• Collaborate with cross-disciplinary teams to integrate mechanical designs into larger process systems 
• Document designs, test procedures, and results clearly and accurately 
• Help maintain workshop tools, inventory, and a clean, safe workspace 
• Participate in commissioning and troubleshooting of systems in production environments 

• B.S. in Mechanical Engineering or a related field 
• 1-3 years of experience  
• Proficiency in CAD software (SolidWorks strongly preferred) 
• Experience with or willingness to learn hands-on fabrication tools (drills, grinders, 3D printers, CNC, etc.) 
• Strong mechanical intuition and desire to learn through building and testing 
• Familiarity with basic manufacturing and assembly practices 
• Passion for solving real-world problems and being part of a team pushing the boundaries of clean technology 

• 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).