Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

7.4. Mechanical Engineer II - Design

$90k - $130k

Phoenix Tailings

Job Description

Job Description

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 Mechanical Engineer II to support the design, build, and scale-up of industrial systems used in clean metals manufacturing. This role is ideal for an engineer who enjoys hands-on mechanical design, working close to hardware, and solving real-world problems in high-temperature, industrial environments. You will work directly with senior engineers, operators, and cross-functional teams to turn concepts into functioning equipment that operates at scale. 

 

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:
  • Bachelor’s or Master's degree in Mechanical Engineering or a related field 
  • 2–6 years of experience in mechanical design for industrial, manufacturing, or process equipment 
  • Strong proficiency with 3D CAD tools (e.g., SolidWorks, Inventor, Creo, or similar) 
  • Experience designing or supporting large industrial systems or equipment 
  • Exposure to high-temperature systems, thermal processes, or industrial materials preferred 
  • Hands-on mindset with experience supporting equipment build, installation, or commissioning 
  • Ability to work effectively in a fast-paced, startup manufacturing environment 
  • Strong problem-solving skills and attention to detail 
We offer a competitive compensation package that is based on expertise. We also offer the following benefits:

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: $90,000- $130,000 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). 

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.

Vacancy posted 5 days ago
Similar jobs that could be interesting for youBased on the 7.4. Mechanical Engineer II - Design in Burlington, MA vacancy
  • $100k - $110k

     ...Summary: The Manufacturing Engineer will provide technical...  ...contribute to the development, design and validation of existing and...  ...Systems such as SAP B.S. in Mechanical, Electrical, or Industrial...  ...0,000/year Working Hours; 7:30am to 4:00pm Nova Biomedical believes... 
    Suggested
    Hourly pay
    Work at office
    Flexible hours

    Nova Biomedical

    Billerica, MA
    4 days ago
  • $70.5k - $93.4k

     ...Burlington, MA Job ID 138242 Job Category Engineering/Technology Job Level Individual...  ...Full-Time Job Overview: The Mechanical Engineer II will join KDP’s Appliance organization...  ...Engineer II will support mechanical design activities that are critical to new and... 
    Suggested
    Full time

    Keurig Dr Pepper Inc.

    Burlington, MA
    3 days ago
  • $68.9k - $131.1k

     ...than 100 years of experience and renowned engineering expertise to meet the needs of today’s...  ...: The Air Defense Ground Equipment Mechanical Design Department is responsible for the...  ...motivated and driven Mechanical Engineer II to join our Ground Equipment Design Team... 
    Suggested
    Temporary work
    Work experience placement
    Work at office
    Remote work
    Relocation
    Flexible hours

    Raytheon

    Winchester, MA
    3 days ago
  • $143.7k - $194.4k

     ...sophisticated control systems, and advanced mechanical design to create adaptable automation solutions...  ...under the guidance of senior engineers. A day in the life As a Software Engineer...  ...results to an operational robotic system - 4+ years of development experience within... 
    Suggested
    Internship
    Flexible hours

    Amazon

    Reading, MA
    1 day ago
  • $117.3k - $160k

     ...Overview - Amazon is seeking a talented and motivated Electrical Engineer to work on system design, implementation and release to manufacturing. The ideal...  ...and implementation PREFERRED QUALIFICATIONS - 7+ years of experience in electrical, firmware and system level... 
    Suggested
    Full time
    Temporary work
    Seasonal work
    Flexible hours

    Amazon

    North Reading, MA
    3 days ago
  • $90k - $130k

     ...is looking for a hands-on Production Engineer II with a background in Mechanical or Chemical Engineering to join our...  ...and Operations to translate process designs into practical pilot workflows Maintain...  ..., or a closely related field ~2–4 years of experience in a hands-on... 
    Night shift
    Rotating shift

    Phoenix Tailings

    Burlington, MA
    5 days ago
  • $100k - $110k

     ...Summary: The Manufacturing Engineer will provide technical...  ...contribute to the development, design and validation of existing and...  ...Systems such as SAP B.S. in Mechanical, Electrical, or Industrial Engineering...  ...0,000/year Working Hours; 7:30am to 4:00pm Nova Biomedical... 
    Hourly pay
    Work at office
    Flexible hours

    Nova Biomedical

    Billerica, MA
    16 days ago
  • $68.9k - $131.1k

     ...years of experience and renowned engineering expertise to meet the needs...  ...more secure world. The Mechanical Analysis and Test (MA&T)...  ...ensuring structural and thermal design robustness across the Raytheon...  ...facilities The Engineer II - Mechanical Analysis and Test... 
    Temporary work
    Work experience placement
    Work at office
    Remote work
    Flexible hours

    Raytheon

    Wilmington, MA
    10 hours ago
  • $143.7k - $194.4k

     ...development. As a Software Development Engineer II, you'll bridge hardware and software in...  ...Rust programming will be essential as you design, implement, test, and maintain embedded...  ...multiple engineering disciplines, working with mechanical, electrical, cloud software, fleet... 
    Full time
    Temporary work
    Internship
    Seasonal work
    Flexible hours

    Amazon

    North Reading, MA
    4 days ago
  • $143.7k - $194.4k

     ...that combine AI, sophisticated control systems, and advanced mechanical design to create intelligent automation solutions capable of...  ...firmware developers on critical products - Demonstrate best engineering practices, documentation, and ownership A day in the life... 
    Flexible hours

    Amazon

    Reading, MA
    5 days ago
  • $80k - $85k

     ...Description TITLE: Manufacturing Engineer II DEPARTMENT: MFG Engineering REPORTS TO...  ...to detail. Experience with ISO Class 7 cleanrooms, or equivalent. Demonstrated...  ...analysis. Knowledge of computer added design (SolidWorks preferred). Knowledge of... 

    restor3d

    Wilmington, MA
    2 days ago
  •  ...The ideal candidate will create, draft, and design product layouts and schemes using customer specification and recommendations...  ...Qualifications ~ Bachelor's degree in Mechanical Engineering or related field ~4+ years' of industry experience ~ Strong knowledge of... 

    TAD PGS, Inc.

    Chelmsford, MA
    1 day ago
  •  ...Job Description Job Description We are seeking a highly capable Senior Mechanical Design Engineer (contract/temporary)to support ongoing product development and improvement efforts. This is a hands-on, execution-focused role centered on improving existing designs,... 
    Contract work
    Temporary work

    BlackTree Technical Group, Inc.

    Bedford, MA
    19 hours ago
  • $66.8k - $127.2k

     ...Opto-Mechanical Designer The Mechanical Engineering group is seeking an established Opto-Mechanical Designer for an On-Site position in our Westford, MA location...  ..., or an advanced degree in a related field and 7+ years of experience. ~7+ years of experience in mechanical... 
    Temporary work
    Work experience placement
    Flexible hours

    Raytheon

    Billerica, MA
    3 days ago
  • $143.7k - $194.4k

     ...As a Software Development Engineer II on the Autonomous Mobility Motion team, you will own critical...  ...include (but are not limited too): - Design, develop, and deploy software for task...  ...Leave Options 3. Paid Time Off (PTO) 4. 401(k) Plan If you are not sure that... 
    Full time
    Temporary work
    Internship
    Seasonal work
    Worldwide
    Flexible hours

    Amazon

    North Reading, MA
    2 days ago
  • $120k - $160k

     ...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...  ...and system development    Qualifications: ~7+ years of mechanical engineering experience in industrial... 

    Phoenix Tailings

    Burlington, MA
    5 days ago
  • $135k - $165k

     ...and techniques. To realize the value, the team develops both engineering and operational prototypes to demonstrate capabilities in...  ...developers, FPGA expertise, RF and Electromagnetic engineers, and mechanical design experts. Our facilities support on site build and test (... 
    Full time
    Local area
    Night shift

    STR

    Woburn, MA
    6 hours ago
  • $143.7k - $194.4k

     ...side. We're looking for embedded software engineers who want to work at the intersection of...  ...engineering disciplines, working with mechanical, electrical, cloud software, fleet management...  .... Key job responsibilities - Design and develop embedded software for safety... 
    Internship
    Immediate start
    Flexible hours

    Amazon

    North Reading, MA
    1 day ago
  •  ...highly skilled Manufacturing Engineer to join our innovative team within...  ..., X-ray detection systems. Design and analyze schematics, CAD...  ...ISO 9001 standards. Provide mechanical knowledge support for assembly...  ...with annual sales over $7.5 billion. AMETEK is committed... 
    Local area

    AMETEK

    Bedford, MA
    2 days ago
  • $24 - $26 per hour

     ...Job Title: Manufacturing Technician II Bonding - Weekend Shift Friday - Monday 10am - 8pm Job Description: The Role:...  ...asrequiredto support production. ~ Provide feedback to Engineering on potential process improvements. ~ Demonstrate and promote... 
    Hourly pay
    Flexible hours
    Shift work
    Weekend work

    Entegris

    Bedford, MA
    2 days ago
  • $86.8k - $165.2k

     ...we want you to grow with us! We're expanding our engineering organization dramatically to meet exciting...  ...safer, more secure world. Raytheon’s Hardware Mechanical Engineering team leads the mechanical hardware design, development and production of critical defense... 
    Temporary work
    Work experience placement
    Work at office
    Remote work
    Relocation package
    Flexible hours

    Raytheon

    Woburn, MA
    3 days ago
  • $28 - $40 per hour

     ...in process controls, in close collaboration with MSAT, QC, QA, Engineering and Validation. With general supervision the individual will...  ...JOB REQUIREMENTS Normally requires a high school diploma and 2-4 years related cGMP industry experience or an Associate's Degree... 
    Hourly pay
    Work experience placement
    Live in
    Immediate start
    Visa sponsorship
    Flexible hours
    Shift work
    Day shift

    Genezen

    Lexington, MA
    29 days ago
  • $168.1k - $227.4k

     ...sophisticated control systems, and advanced mechanical design to create adaptable automation solutions...  ...in the life As an Embedded Software Engineer, you will work with cross-functional...  ...software programming language experience - 4+ years of leading design or... 
    Internship
    Flexible hours

    Amazon

    Reading, MA
    5 days ago
  •  ...Position: Sr. Automation Engineer Location: All Onsite...  ...Woburn, MA Start Date : 7/21 Duration : 6 Month...  ...with deep expertise in mechanical and control systems for critical...  ...leading BMS, EPMS, and DCIM system design, integration, and... 
    Permanent employment
    Temporary work

    3B Staffing LLC

    Woburn, MA
    3 days ago
  • $96k - $178k

     ...inclusive, engaging environment designed to empower employees and...  ...Senior Specialist Manufacturing Engineer - Space Optics Development...  ...Graduate Degree and a minimum of 4 years of prior related experience...  ...: Electrical or electro-mechanical engineering experience.... 
    Local area
    Flexible hours

    L3Harris Technologies

    Wilmington, MA
    2 days ago
  • $65k - $130k

     ...SUMMARY Genezen is hiring for an Automation Engineer in our Lexington, MA office. The position will be hired as an Engineer I, II or III dependent on experience level of the...  ...Genezen's operational groups. Supports design, implementation, and commissioning/... 
    Live in
    Work at office
    Immediate start
    Visa sponsorship

    Genezen

    Lexington, MA
    1 day ago
  • $80k - $120k

     ...Description About AHA Consulting Engineers Founded in 1991, AHA...  ...year proven track record in the design of complex, high-performance buildings...  ...Responsibilities Design mechanical / HVAC systems, including...  ...training/certification ~3 to 4 years’ experience at MEP firm... 
    Local area
    Flexible hours

    AHA Consulting Engineers, Inc.

    Burlington, MA
    a month ago
  • $137.3k - $185.7k

     ...Amazon is seeking a talented and motivated Senior Electrical Engineer to work on system design, implementation and release to manufacturing. The ideal...  ...Maternity and Parental Leave Options 3. Paid Time Off (PTO) 4. 401(k) Plan If you are not sure that every... 
    Full time
    Temporary work
    Seasonal work
    Flexible hours

    Amazon

    North Reading, MA
    3 days ago
  • $68.9k - $131.1k

     ...than 100 years of experience and renowned engineering expertise to meet the needs of today’s...  ...Friday - Sunday 5:00am-5:00pm and making up 4 hours during the week. A shift premium...  ...Manufacturing Engineering, Quality, Maintenance, Design/Engineering, Test Equipment Engineering,... 
    Temporary work
    Work experience placement
    Interim role
    Work at office
    Remote work
    Relocation package
    Flexible hours
    Shift work

    Raytheon

    Wilmington, MA
    9 hours ago
  •  ...comprehensive solutions for Class II and III devices, from design and development to...  ...management, structural heart, mechanical circulatory support, and...  ...: The Manufacturing Engineering Supervisor provides day-to...  .... Minimum 5-7 years in engineering or manufacturing... 
    Daily paid
    Contract work
    Shift work

    Cirtec Medical

    Lowell, MA
    4 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to 7.4. Mechanical Engineer II - Design. Be the first to apply!