7.5. Senior Mechanical Engineer
$120k - $160kPhoenix Tailings Inc.
Overview 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. About Phoenix Tailings 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. 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 Compensation This pay range reflects the expected compensation for this role and may vary based on experience and qualifications. Salary Range: $120,000- $160,000/year 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 Benefits Healthcare: 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: 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 and do not require daily office attendance Culture and Equal Opportunity 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). #J-18808-Ljbffr Phoenix Tailings Inc.
$155k
...Job Title: Senior Staff Mechanical Engineer Location: Wilmington, MA, US, 01887 Business Unit: Sensors & Fluid... ...designs a plus. Proficiency with ASME 14.5 geometric dimensioning and tolerancing... ...niche markets with annual sales over $7.0 billion. AMETEK is committed to making...SeniorLocal areaFlexible hours$101k - $138.6k
...Symbotic LLC is seeking an Advanced Mechanical Engineer in Wilmington, Massachusetts. In this role, you will create and design electromechanical... ...candidate will hold a BS in Mechanical Engineering and have at least 5 years of hands-on experience. Benefits include medical,...Senior- ...A major aerospace engineering firm is seeking a Mechanical Engineer III with expertise in mechanical design and transportation packaging. This full-time role... ...candidates have a BS or MS in Mechanical Engineering and 5+ years of experience. The position also necessitates...SeniorFull time
$86.8k - $165.2k
...The Air Defense Ground Equipment Mechanical Design Department is responsible for the... ...currently seeking a motivated and driven Senior Mechanical Engineer to join our Ground Equipment Design Team... ...Mathematics (STEM) and a minimum of 5 years of prior relevant experience or...SeniorTemporary workWork experience placementWork at officeRemote workRelocationFlexible hours$105k - $135k
A leading engineering firm in Wilmington is seeking a Senior Mechanical Engineer to lead project teams and design mechanical solutions. The role involves hands-on design... ...client interactions. Ideal candidates have over 5 years of mechanical engineering experience and...Senior- ...primary point of contact for clients requiring senior-level technical consultation* Collaborate... ..., schedule, and quality expectations**Engineering Design & Technical Oversight*** Design... ...Engineering or a related field **or** a minimum of 5 years of experience within the...SeniorTemporary workFor contractorsWork at officeImmediate start
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$125k - $171.6k
What we need Symbotic is seeking a highly talented mechanical engineer to join our R&D Hardware Engineering team. In this role you will be part... ...assemblies and create mechanical drawings in accordance with ANSI Y14.5 standards. Create and manage Bill of Materials (BOMs) and...SeniorWork experience placement- A leading technology company in Wilmington seeks a Senior Mechanical Engineer with over 5 years' experience in medical device design and development. This position will lead engineering teams on projects involving mechanical design, compliance with FDA standards, and innovative...SeniorFlexible hours
$105k - $135k
Role Overview The Senior Mechanical Engineer will have 5+ years of experience in medical devices, product development, mechanical design, and engineering. This role will lead, advise, and assist a team of engineers to execute projects, ensuring on-time submission of deliverables...SeniorWork at officeFlexible hours- ...A leading consulting firm in water solutions is seeking a Mechanical Engineer to lead the design of HVAC, Plumbing, and Fire Protection systems... ...in Mechanical Engineering and be a licensed PE, with at least 7 years of experience in the field. This firm offers competitive...Senior
$115.8k - $176.2k
A global aerospace and defense company is seeking a Tooling/Mechanical Engineer III in Wilmington, MA. This role focuses on mechanical design for... ...possess a degree in Mechanical Engineering and have at least 5 years of relevant experience. The position offers competitive...SeniorFlexible hours$126.4k - $189.6k
...integrated design practice. Our architects, engineers, interior designers, consultants,... ...Stantec. Your Opportunity The role of Senior Mechanical Engineering is to guide our Mechanical team... ...Mechanical and HVAC systems, with a minimum 5 years of project management experience....SeniorFull timeTemporary workPart timeWork experience placementCasual workWork at officeLocal areaFlexible hours- Cessna Aircraft Company in Wilmington, MA, seeks a Test Equipment Engineer III/IV responsible for developing Automated Test Equipment (ATE)... ...The ideal candidate will have a B.S. in Electrical Engineering, 5+ years of relevant experience, and strong communication skills....SeniorFlexible hours
$115.8k - $224.5k
Textron in Wilmington, MA seeks a Test Equipment Engineer III/IV to develop Automated Test Equipment in the Aerospace sector. This role requires a B.S. in Electrical Engineering, with 5 years of experience in ATE design. You will collaborate across disciplines to produce...Senior- ...We are seeking a highly motivated Senior Mechanical Engineer to serve as the primary technical partner... ...data analysis, and report generation. ~3–7 years of experience in semiconductor packaging... ...and stiffener/lid design, TIM1/TIM1.5/TIM2 selection) and associated...SeniorFull time
- Analog Devices in Wilmington, MA is seeking a Staff Software Engineer to build innovative tools for CodeFusion Studio, an embedded software... ...s degree in Computer Science or Software Engineering, along with 7+ years of software engineering experience. Applicants will enjoy...Senior
$105k - $148k
...addition to the responsibilities listed below, the Software Systems Engineer is responsible for the overall success of software design,... ...from accredited college or university. Degree can be offset by 5-7 years of industry experience. Strong computer skills required...SeniorTemporary workFor contractorsLocal areaRemote work$135k - $175k
rStream is hiring a Senior Mechanical Engineer at their Greentown Labs location in Somerville, MA. In this role, you will lead the hardware development... ...in Mechanical Engineering or related field, with at least 5 years of robotics experience. The ideal candidate will also...SeniorFull timeFlexible hours- ...Symbotic LLC is looking for a highly talented mechanical engineer to join our R&D Hardware Engineering team in Wilmington, Massachusetts. The role involves designing complex electromechanical systems and requires a Bachelor’s degree in Mechanical Engineering and at least...Senior
$130k - $160k
...Werfen is seeking an experienced engineer in Bedford, Massachusetts. In this role, you will design and develop components for medical diagnostic systems, ensuring compliance with engineering standards and leading design reviews. Candidates should have a Bachelor's degree...Senior- ...Textron is hiring a Senior ATE Mechanical Engineer III/IV in Wilmington, MA, for Automated Test Equipment development. This role requires expertise in designing and documenting mechanical assemblies, conducting structural analysis, and managing project outputs. Ideal...SeniorFlexible hours
$100k - $160k
...Teradyne is seeking a Mechanical Engineer in North Reading, MA, with over 5 years of experience in electro-mechanical design. The successful candidate will be responsible for developing detailed design solutions, conducting verification testing, and documenting parts...SeniorRemote work- ...A leading materials innovation company in Billerica is seeking a Senior Mechanical Engineer to be the primary technical partner for customers evaluating high-performance thermal interface materials. This role involves customer engagement, problem-solving, and ensuring...Senior
- ...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,...SeniorContract workTemporary work
$125k - $171.6k
Symbotic LLC in Wilmington, MA is seeking a Senior Mechanical Engineer to join their Next Generation Structures team. This role involves leading the design and development of advanced robotic systems and guiding cross-functional engineering efforts. The ideal candidate...Senior$134k - $165k
...Boston Dynamics, Inc. is looking for a Senior Staff Sustaining Engineer for the Stretch Actuation team in Waltham, MA. In this role, you will lead continuous... ...to production are smooth. The ideal candidate has 7+ years of experience, a Bachelor's degree in Engineering,...Senior$50k
...Harris Geospatial Solutions is hiring a Mechanical Engineer in Wilmington, MA. The candidate will design complex space mechanisms, lead technical reviews, and support production operations. Applicants should have a Bachelor's degree in Mechanical Engineering and significant...SeniorRelocation package- ...Textron in Wilmington, Massachusetts is looking for a Mechanical Engineer II/III to focus on mechanical design for military applications. The ideal candidate should be comfortable as a designer of mechanical components and have experience with extreme hypersonic flight...SeniorFull timeFlexible hours
- ...Type One Energy Group in Woburn, Massachusetts, is looking for a Senior Mechanical Design Engineer to provide innovative design and integration skills for stellarator fusion power plants. The role involves the conceptual and final design of mechanical systems, using tools...Senior
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