7.5. Senior Mechanical Engineer
Team: 7. Downstream Engineering
Location: Burlington, MA, Exeter, NH
Commitment: Full Time
Workplace Type: onsite
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
Qualifications:
- 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
We offer a competitive compensation package that is based on expertise. We also offer the following benefits:
- 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.
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
There are more than 50,000 engineering jobs:
Subscribe to membership and unlock all jobs
Engineering Jobs
60,000+ jobs from 4,500+ well-funded companies
Updated Daily
New jobs are added every day as companies post them
Refined Search
Use filters like skill, location, etc to narrow results
Become a member
🥳🥳🥳 452 happy customers and counting...
Overall, over 80% of customers chose to renew their subscriptions after the initial sign-up.
To try it out
For active job seekers
For those who are passive looking
Cancel anytime
Frequently Asked Questions
- We prioritize job seekers as our customers, unlike bigger job sites, by charging a small fee to provide them with curated access to the best companies and up-to-date jobs. This focus allows us to deliver a more personalized and effective job search experience.
- We've got over 200,000 jobs from 15,000+ vetted companies. No fake or sleazy jobs here!
- We aggregate jobs from 15,000+ companies' career pages, so you can be sure that you're getting the most up-to-date and relevant jobs.
- We're the only job board *for* software engineers, *by* software engineers… in case you needed a reminder! We add thousands of new jobs daily and offer powerful search filters just for you. 🛠️
- Every single hour! We add 2,000-3,000 new jobs daily, so you'll always have fresh opportunities. 🚀
- Typically, job searches take 3-6 months. EchoJobs helps you spend more time applying and less time hunting. 🎯
- Check daily! We're always updating with new jobs. Set up job alerts for even quicker access. 📅
What Fellow Engineers Say