Staff R&D Data Engineer, Hardware Systems LydianStaff R&D Data Engineer, Hardware SystemsBoston, MassachusettsYou should be equally at home designing a database schema, writing Python to wrangle time-series data streaming off lab instruments, building a clear plot or dashboard, and talking through an analysis with a process engineer. Since our founding in 2021, Lydian has achieved key milestones in record time, including the production of our first liquid fuel from our pilot system, capable of producing ~10,000 gallons of fuel per year for a fraction of the capital and time of alternative approaches.
2026 ADGE Senior Mechanical Engineer – On-Site RTX2026 ADGE Senior Mechanical Engineer – On-SiteTewksbury, MassachusettsMechanical & Electromechanical Skills: Design, fabrication, and integration of electronic assemblies, shelters, racks, power distribution units; electromechanical troubleshooting; machined parts and CNC manufacturing; welded structure design and fabrication; structural design and/or analysis; Geometric Dimensioning and Tolerancing (GD&T) per ASME Y14.5. Active and existing security clearance required after day 1 At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems.
2026 ADGE Principal Mechanical Engineer – On-Site RTX2026 ADGE Principal Mechanical Engineer – On-SiteTewksbury, MassachusettsActive and existing security clearance required after day 1 At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 8 years of prior relevant experience or an Advanced Degree in a related field and minimum 5 years’ experience.
Senior Electrical Power Engineer Aquinas ConsultingSenior Electrical Power EngineerNewington, NHYou will collaborate with electrical, mechanical, optical, and reliability engineers to design fault-tolerant circuits for undersea environments, develop verification and qualification plans, and support factory test and product introduction into manufacturing. Please note: Applying to this role is an agreement to have your information entered into our database and acknowledgement that a recruiter will reach out to you either by phone, email, and/or text message regarding this and similar job opportunities.
Manufacturing Project Engineer (Exentec) Exyte GmbHManufacturing Project Engineer (Exentec)Lawrence, MAExentec BioPharma Solutions is seeking an experienced Manufacturing Project Engineer in Lawrence, MA, to work closely with the operations teams on custom TFF, chromatography, and related hardware systems. Our design, engineering, and project management teams focus on delivering tailored solutions that meet stringent industry and client requirements.
Electromechanical Engineer QUANTUM COMPUTING, INC.Electromechanical EngineerBedford, MAOwn the electromechanical integration and packaging of EO, OE, photonic, and RF modules, including electrical structures, interconnects, thermal systems, packaging, and enclosure design. • Experience packaging EO, OE, RF, or photonic modules, including die attach, wire/ribbon bonding, hermetic sealing, laser welding, or fiber attachment.
2026 ADGE Sr Principal Mech Engineer - On Site RTX2026 ADGE Sr Principal Mech Engineer - On SiteTewksbury, MassachusettsTypically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 10 years of prior relevant experience or an Advanced Degree in a related field and minimum 7 years’ experience. As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.
Entry Level Structural Engineer Jacobs Solutions IncEntry Level Structural EngineerBoston, MAAlbuquerque, New Mexico, United States | 43090 | Cities & Places | Drafting and Design | Multiple Locations. Kuala Lumpur, All MY Regions, Malaysia | 43213 | Advanced Manufacturing | Drafting and Design | Multiple Locations.
Controls Engineer Contract VulcanFormsControls Engineer ContractDevensBachelor's degree in electrical engineering, mechanical engineering, robotics, or relevant field with 7+ years of relevant work experience, or Master's degree in electrical engineering, mechanical engineering, robotics, or relevant field with 1+ years of relevant work experience. Experience should span all facets of modern industrial control systems, including but not limited to single and multi-axis coordinated motion control, safety systems, HMI, data collection, process monitoring, industrial networks and communications using various protocols, Etc.
NewSenior Automation & Controls Engineer - Defense Energetics Manufacturing Approach VentureSenior Automation & Controls Engineer - Defense Energetics ManufacturingWaltham, MA$140,000–$200,000 / yearOur engineering teams work across controls, robotics, mechanical systems, process development, and chemistry to take manufacturing processes from laboratory development into pilot and production-scale systems. This is a hands-on engineering role for someone who can work directly with PLCs, instrumentation, robotics, motion systems, and industrial hardware rather than operating primarily at the design or management level.
Mechanical Engineer Triton Systems, Inc.Mechanical EngineerChelmsford, MAPlatforms include military force sustainment systems, medical products, water purification, V-22 Osprey vertical takeoff aircraft bearings, fiber optic connectors, energy harvesting, advanced refrigeration, communication systems, hearing protection, acoustics, and subsea systems. Our teams thrive in a collaborative, fast-paced environment where we tackle complex challenges, meet our customers' toughest requirements, and deliver high-impact results-on time, on budget and having fun while doing it.
NewThermal-Fluids Simulation Engineer Alloy EnterprisesThermal-Fluids Simulation EngineerBurlington, Massachusetts$85,000–$105,000 / yearExperience in thermal-fluid simulation and analysis; including but not limited to comfort with selecting turbulence closures, running mesh refinement studies, estimating model error, extracting dimensionless correlation coefficients from simulations. Alloy’s patented Stack Forging process enables complex micro-geometries, resulting in single-piece, leak-tight parts that deliver superior cooling performance, lower pressure drops, and exceptional reliability.
NewThin-Film Process Engineer (Vacuum) Active SurfacesThin-Film Process Engineer (Vacuum)Woburn, MABacked by leading global investors and strategic partners — including J-POWER, Sabanc, and Lendlease — and having already deployed a paid pilot with a Fortune 500 partner, we're scaling quickly to support a growing pipeline of deployments and commercial opportunities through 2028. 3+ years of hands-on experience operating and maintaining vacuum deposition equipment (sputtering and/or thermal evaporation).Practical knowledge of vacuum systems—pumps, chambers, base pressure, leak checking, and routine maintenance.
NewQuality Engineer Haigh-Farr IncQuality EngineerBedford, NHJob Description Description: Haigh-Farr is a premier antenna design, manufacturing and test house developing products used across all platforms in the aerospace industry including missions to Mars, the International Space Station and products fielded to the U.S. Military supporting the warfighter. Provide support to the engineers with PMP requirements and interface with Engineering and Operations to ensure that the designs for fabrication are in accordance with approved data and customer quality flow downs.
NewSenior Engineer MotionalSenior EngineerBoston, MA$200,000–$241,580 / yearExperience must include: C++ software development, Owning and leading technical development on features, leading processes from problem formulation through implementation and deployment, processing and analyzing autonomous vehicle field data, And building and optimizing large data pipelines. Requires Bachelor's degree or higher in Robotics, Computer Science, Computer Engineering, Mechanical Engineering, or closely related field, At least two years of industry experience in motion planning for automotive robotics.
Senior Test Development Engineer (Secret Eligible) MKS2 TechnologiesSenior Test Development Engineer (Secret Eligible)Tewksbury, Massachusetts$115,000–$125,000 / yearSenior Test Equipment Design Engineer – Secret Clearance Eligible Location: Tewksbury, MA (On-site) Job Type: 12 m Contract (W-2) Clearance: Active Secret or ability to obtain interim secret clearance prior to start Hours: 8:00 AM – 5:00 PM Pay: $115,000 - $125,000 - benefits included Overview Seeking a Senior Test Equipment Design Engineer to support the development, integration, and deployment of advanced test platforms and architectures used across multiple defense programs. MKS2 Technologies, LLC, an award-winning high growth small business, creates innovative and customer-centric technology solutions in the areas of Cyber Security, Instructional Design and Training, Software Engineering and IT Support Services to improve the security and well-being of our clients.
Co-Op, Thermal Test Engineer, Fall 2026 (July-December) Alloy EnterprisesCo-Op, Thermal Test Engineer, Fall 2026 (July-December)Burlington, MassachusettsYou will work closely with engineering and production teams to execute thermal and fluidic testing, develop test setups, and generate high-quality data that informs both product development and customer deliverables. Alloy’s patented Stack Forging process enables complex micro-geometries, resulting in single-piece, leak-tight parts that deliver superior cooling performance, lower pressure drops, and exceptional reliability.
Lead Commissioning Engineer Wunderlich-Malec CareersLead Commissioning EngineerWilmington, MassachusettsPhysical Demands of Position Seeing, color perception, hearing, listening, clear speech, dexterity in hands, driving, lifting, climbing, ability to mount and dismount equipment, pushing, and pulling, warm and cold temperature conditions, sun exposure, moisture, potential exposure to hazardous materials and electrical voltages. Near project completion, as the equipment is ready to have its control schemes functionally tested and the equipment energized, commissioning engineer will likely be required to work extended hours/days in a row at a particular job site.
Test Equipment Design Engineer with Active Secret Clearance Geologics CorporationTest Equipment Design Engineer with Active Secret ClearanceTewksbury, MA$54–$67 / hourTest architectures include a blend of customized and COTS Automatic Test Equipment (ATE), along with custom electro-mechanical holding fixtures and associated interface cabling and harnessing. Experience in electrical engineering design and/or software automation concepts and applications US Citizen - Active and transferable U.S. government issued security clearance is required prior to start date.
Mechanical Quality Inspector - Part-Time - 2Nd Shift Prince Industries LLCMechanical Quality Inspector - Part-Time - 2Nd ShiftPepperell, MA$23–$27 / hourThe Mechanical Quality Inspector is responsible for the First Article Inspection and ensures product conformity to establish requirements by evaluating product to customer and Engineering drawings, specifications, and other related documents. Extensive knowledge of software and database testing including designing and manipulating test data, validating stored jobs, and error replication.