7.5. Senior Mechanical Engineer at Phoenix Tailings – Burlington, Massachusetts
Phoenix Tailings
Burlington, Massachusetts, 01803, United States
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Recently UpdatedJob Function:Engineering
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About This Position
7.5. Senior Mechanical Engineer
Qualifications: We offer a competitive compensation package that is based on expertise. We also offer the following benefits:
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 Engineer who will take a leading role in designing, building, and proving the next generation of critical metals processing systems. This role will drive the full equipment lifecycle from concept and prototyping to deployment and continuous improvement, while working hands-on with technicians and engineers on the floor. The right candidate will bring deep mechanical expertise, leadership, and a builder’s mindset to accelerate the development of the infrastructure required to produce critical metals sustainably at scale.
Key Responsibilities:- Lead the mechanical engineering lifecycle for new processing equipment, from concept and design through build, testing, and operational deployment
- Establish and maintain mechanical engineering standards for Phoenix Tailings’ processing systems and industrial equipment
- Develop and execute strategic engineering plans to design, build, test, and validate new systems and mechanical infrastructure
- Design and improve mechanical systems used in critical metals processing, focusing on reliability, maintainability, and scalability
- Serve as the hands-on engineering lead during equipment builds, commissioning, and troubleshooting on the production floor
- Translate operational challenges and team feedback into defined engineering programs and equipment improvements
- Create and review mechanical designs, drawings, and documentation to support fabrication, installation, and operation
- Guide and coach early-career engineers through practical engineering problem solving and system development
- 7+ years of mechanical engineering experience in industrial systems, manufacturing equipment, or process equipment development
- Strong hands-on experience designing, building, and troubleshooting mechanical systems and machinery
- Experience owning equipment through the full lifecycle including design, fabrication, testing, and operational validation
- Proficiency with CAD tools and creating detailed engineering drawings for fabrication and assembly
- Experience working directly with technicians, machinists, or fabrication teams to build and modify equipment
- Ability to translate technical challenges into structured engineering solutions and development programs
- Bachelor’s or higher degree in Mechanical Engineering or a related field
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: $120,000- $160,000 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.
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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Job Location
Burlington, Massachusetts, 01803, United States
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