3.2. Mechanical Engineer II in Burlington

Energy Jobline is the largest and fastest growing global Energy Job Board and Energy Hub. We have an audience reach of over 7 million energy professionals, 400,000+ monthly advertised global energy and engineering jobs, and work with the leading energy companies worldwide. We focus on the Oil & Gas, Renewables, Engineering, Power, and Nuclear markets as well as emerging technologies in EV, Battery, and Fusion. We are committed to ensuring that we offer the most exciting career opportunities from around the world for our jobseekers. 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 of our economy. Why Phoenix Tailings 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 driven Mechanical Engineer II with hands‑on engineering experience to design, build, and test systems that will improve our facility infrastructure and enable next‑critical metals production. This role will directly enhance our operational capabilities by implementing mechanical solutions that advance our mission of creating a fully clean mining and metals industry. Key Responsibilities Develop, design, and implement mechanical systems to improve facility processes at our Exeter site and Burlington R&D operations. Lead design‑for‑manufacture efforts for new equipment and facility upgrades, ensuring buildability and operational safety. Conduct testing and validation of mechanical systems, analyzing performance data to recommend design improvements. Create detailed engineering drawings, bills of materials, and specifications for fabrication and assembly. Perform mechanical and thermal calculations to ensure designs meet process and safety requirements. Oversee installation, commissioning, and troubleshooting of new or modified equipment and systems. Drive continuous facility improvement projects to increase system reliability and process efficiency. Collaborate with process engineers and metallurgists to integrate mechanical solutions into critical metals production workflows. Maintain thorough documentation of designs, tests, and changes for knowledge transfer and operational excellence. Qualifications B.S. in Mechanical Engineering or related field. Be able to work in both our Burlington, MA and Exeter locations. 3-5 years of Mechanical Engineering experience in manufacturing, industrial, or production environments. Proven expertise in designing, building, and testing mechanical systems, assemblies, or equipment. Strong proficiency with CAD software (SolidWorks) for part, assembly, and fabrication drawings. Experience with mechanical calculations including thermal, fluid, and structural analyses. Hands‑on experience with facility upgrades, system installations, or machinery commissioning. Demonstrated ability to analyze test data and translate findings into actionable design improvements. Excellent problem‑solving skills and the ability to drive projects from concept to operational readiness. 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. Equal Opportunity Statement All qualified candidates will receive consideration for employment without regard to race, , , (including , sexual , and ), , , 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). We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us. If you are interested in applying for this job please press the Apply Button and follow the application process. Energy Jobline wishes you the very best of luck in your next career move. #J-18808-Ljbffr