Mechanical Engineer I/II
Eden GeoPower Inc
About Us Eden is pioneering sustainable natural resource recovery by using electricity to enhance subsurface permeability. Our Electrical Reservoir Stimulation technology offers a precise, water-efficient alternative to traditional hydraulic fracturing, reducing environmental risks while maximizing resource extraction. Backed by leading public and private institutions, we have raised ~$24M, including $14M in dilutive capital from industry leaders such as Anglo American and Helmerich & Payne, along with climate-focused investors like the Grantham Foundation. Additionally, we have secured $10M in non-dilutive funding, primarily through four DOE ARPA-E grants that support our R&D in frontier industries. Headquartered in Somerville, MA, Eden's team of 16 experts specializes in geophysics, geochemistry, high-voltage engineering, and subsurface tool design. We are actively demonstrating our next-generation permeability enhancement technology across diverse geologies worldwide, collaborating with industry leaders in geothermal energy, geologic hydrogen, carbon storage, and mining to redefine resource recovery for a carbon-neutral future. Looking ahead, we are preparing for field tests, in cooperation with our supportive technical partners. Your Impact Contribute to the design and build of Eden’s next-generation stimulation and energy-delivery systems operating at high temperature (>300 °C) and high pressure (>10 000 psi). Architect structural and mechanical systems surrounding electrical assemblies, ensuring reliable integration and compliance with thermal and pressure constraints. Perform FEA / CFD modeling for stress, vibration, fatigue, and heat transfer in cyclic HPHT environments. Design and qualify pressure vessels, housings, and protective enclosures to relevant ASME and ISO standards. Collaborate with electrical and power-electronics teams to achieve seamless electro-mechanical performance and thermal management. Engage directly with vendors, fabrication partners, and suppliers to ensure manufacturability, quality, and cost-effectiveness. Support field mobilizations—configure, commission, and troubleshoot mechanical systems during test campaigns (travel ~10–20%). About You Bachelors (or equivalent experience) in Mechanical, Electro-Mechanical, or Materials Engineering . 3-10 years of industry experience designing and validating mechanical or structural systems Proficiency with SolidWorks, ANSYS, or COMSOL Multiphysics for structural, thermal, and coupled electro-mechanical simulations. Familiarity with electrical integration —designing mechanical components that interface with electrical enclosures, sensors, and cabling systems. Hands‑on approach—comfortable with machining, fabrication, assembly, and test setup. Excellent communicator who can bridge disciplines between electrical, mechanical, and geoscience teams in a fast‑moving R&D startup. Nice to Have Familiarity with dielectric materials, electrode housings, or thermo‑mechanical coupling . Background in geomechanics, rock‑tool interaction modeling , or fracture‑mechanics coupling. Experience integrating sensors, data acquisition , or diagnostic instrumentation in HPHT systems. Exposure to industrial‑utility environments involving complex mechanical-electrical system interfaces. Benefits Medical, dental, vision, 401k Vacation – Federal holidays off, Thanksgiving holidays, Christmas and New Year, 15 additional workdays per year (3 weeks) vacation time Sick days, bereavement time Stock Options Eden is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. If you require reasonable accommodation during the application process, please contact View email address on click.appcast.io #J-18808-Ljbffr Eden GeoPower Inc
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$78k - $137.5k
...meaningful impact for our consumers. If you believe the best way to do your job hasn’t been invented yet, you’ll fit right in.Mechanical Engineer II - Corded/Cordless ProductsNeedham, MA (On-Site)Build the Products Millions of People Use Every DayAt SharkNinja, we don't...SuggestedTemporary workLocal areaWorldwideFlexible hours$110k - $150k
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- ...experts specializes in geophysics, geochemistry, high-voltage engineering, and subsurface tool design. We are actively demonstrating... ...technical partners.Your ImpactFabricate, assemble, and test mechanical and structural hardware that houses and protects Eden's electrical...Worldwide
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ATE Mechanical Engineer II Description Textron Systems is part of Textron, a $14 billion, multi-industry company employing 35,000 talented makers, thinkers, creators and doers worldwide. We make things that fly, hover, zoom and launch. Things that move people. Protect...Full timeWork at officeWorldwideFlexible hoursShift work$90k - $120k
...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 help take next-generation processing equipment from concept to deployment. In this role, you will design, build, test,...- WHOOP is seeking a Mechanical Engineer II to join the Hardware NPI Team in Boston, MA. You will design and develop rechargeable energy accessories, prototype and test components, and document specifications for manufacturing release. You will collaborate across functions...Contract work
$86.4k - $105.5k
The Opportunity PAE is seeking a motivated and detail‑oriented Mechanical Engineer II to join our team in a hybrid office environment in Boston. In this role, you will bridge the gap between foundational design and project leadership, taking ownership of mechanical system...Work at office$86.5k - $119k
Process Engineer II, New College Grad - Adv Degree (Cambridge, MA) page is loaded## Process Engineer II, New College Grad - Adv Degree (Cambridge, MA)locations: Hudson,MAtime type: Full timeposted on: Posted Todayjob requisition id: R2610394**Who We Are**Applied Materials...Full timeRelocationFlexible hours$86.5k - $119k
Applied Materials, Inc. is seeking a Process Engineer II in Cambridge, MA for a full-time role. The position focuses on designing and optimizing manufacturing processes for semiconductor technologies. Candidates should hold a Master's or Doctorate in a relevant field and...Full time- Phoenix Tailings is seeking a Mechanical Engineer II to design and deploy innovative systems for high-temperature electrolysis and critical metals production. Ideal candidates will have a Bachelor’s in Mechanical Engineering and 3+ years of experience. You will work hands...
$90k - $120k
Phoenix Tailings, located in Burlington, Massachusetts, is seeking a Mechanical Engineer II to design and validate next-generation processing equipment. This hands-on role involves working on innovative mechanical systems at the forefront of industrial decarbonization...Temporary work$90k - $120k
Phoenix Tailings Inc. is seeking a Mechanical Engineer II in Burlington, MA, to support next-generation processing equipment development. You'll own systems from concept to deployment, designing and validating complex mechanical systems for innovative thermal and electrochemical...$92.6k - $176.2k
Cessna Aircraft Company is seeking a full-time Mechanical Engineer II/III based in Wilmington, Massachusetts. The role involves detailed design of mechanical components for military applications and requires strong CAD design skills. Ideal candidates will have a Bachelor...Full timeFlexible hours- Phoenix Tailings is seeking a Mechanical Engineer II to advance next-generation processing equipment from concept to deployment. You will design, build, test, validate, and commission complex mechanical systems powering high-temperature electrolysis, furnace technologies...
- Textron Systems seeks a Mechanical Engineer II/III for advanced military applications in Wilmington, MA. The role centers on mechanical design and integration, with collaboration across multidiscipline teams and suppliers. Ability to obtain a Secret clearance is required...
- Cox Fleet, headquartered in Indianapolis, is hiring a Mobile Diesel Technician II in Cambridge, MA. You will perform DOT inspections, preventative maintenance, and advanced diagnostics on light to heavy trucks in a mobile/field setting. Requires HS diploma or GED and 3...
$23.68 - $33.16 per hour
...clean, safe, and orderly fashion. Maintain and repair functions of the center as determined by the maintenance director/supervisor. II. Core Competencies Deliver excellent customer service to tenants. Respond to work order in a timely manner. Maintain...Full timeSeasonal workImmediate startRemote work$24.02 - $30.03 per hour
...Maintain accurate records of maintenance activities, repairs and daily mechanical rounds. Utilize computer, smart phone, and tabletCustomer... ...using smart devices and property management software. EPA Type II preferred or ability to become certified within 90 days of start...Bi-weekly payHourly payFor contractorsMonday to FridayWeekend work- ...Business Services Computer/IT Services Construction Education Engineering Services Financial Services Government and Military Healthcare... ...Full-Time Positions ◄ Back to All Categories Civil Engineer I/II/III | City of Watertown Civil Engineer I/II/III | City of Watertown...Full timeWork experience placementInternshipSecond jobWork at office
- ...organizations. We provide comprehensive facility services ranging from mechanical maintenance and self-performed, site-based operations to energy-... .../exterior maintenance. Job Summary Maintenance tech II-Waltham, MA. Mon to Fri 7:00am to 5:00pm. Responsible for...Full timeFor contractorsWork at office
- Aurion Biotech, Inc. in Cambridge, MA, is seeking a Scientist II, Analytical Development to join a multidisciplinary team supporting in-process control, characterization, and release assays for late-stage cell therapy manufacturing. You will help qualify and transfer methods...
$100k - $115k
...with the CEO and our product development engineer. Real ownership. As one of the first employees... ...for a Product Development Engineer II to help turn our PFAS sensor system into... ...Master’s degree in chemical engineering, mechanical engineering, or a related field (a chemistry...Contract workImmediate startRemote work- Aurion Biotech is seeking a Scientist II, Analytical Development in Cambridge, MA to support the development, qualification, and transfer of in-process control, characterization, and release assays for late-stage cell therapy manufacturing. You will collaborate with Research...
- Creative Solutions Services, LLC is seeking an Associate Scientist II to join the CMC - DS Process Development Group in Cambridge, MA. The 12-month contract role focuses on developing and scaling oligonucleotide synthesis processes to integrate Client chemistries into...Contract work
- Aurion Biotech is seeking a highly motivated Scientist II, Analytical Development in Cambridge, MA. You will support development, qualification, and transfer of analytical methods for in-process control and release assays to enable late-stage clinical manufacturing of...
- TalentBurst, an Inc 5000 company, seeks an Associate Scientist II in Cambridge, MA for a 12-month contract to contribute to CMC-DS process development. The role involves developing and scaling oligonucleotide synthesis methods and supporting downstream processing with...Contract work
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