Product Development / Mechanical Design Engineer - High Speed Connectors Amphenol HSIOProduct Development / Mechanical Design Engineer - High Speed ConnectorsNashua, New HampshireAmphenol High Speed Products Group is the market leader for high speed, high bandwidth electrical connectors for the Telecom/Datacom market (Mobile Networks, Storage, Servers, Routers, Switches, etc.). Amphenol Corporation is one of the world’s largest designers and manufacturers of electrical, electronic and fiber optic connectors and interconnect systems, antennas, sensors and sensor-based products and coaxial and high-speed specialty cable.
Principal Mechanical Design Engineer The Charles Stark Draper LaboratoryPrincipal Mechanical Design EngineerCambridge, MassachusettsDraper supports many programs to improve work-life balance including workplace flexibility, employee clubs ranging from photography to yoga, health and finance workshops, off site social events and discounts to local museums and cultural activities. The mechanical design team is responsible for the full cycle of mechanical design from concept exploration of multiple potential solutions through trade study analysis, down-selection, prototyping and testing, and finally delivery.
Principal Mechanical Design Engineer RTX CorpPrincipal Mechanical Design EngineerTewksbury, MAWork with minimal direction or supervision, while exercising considerable latitude in determining the technical objectives of the assignment while meeting cost, schedule, quality, and performance requirements for the finished product. 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.
Principal Mechanical Design Engineer RTXPrincipal Mechanical Design EngineerTewksbury, 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. Work with minimal direction or supervision, while exercising considerable latitude in determining the technical objectives of the assignment while meeting cost, schedule, quality, and performance requirements for the finished product.
2026 ADGE Mechanical Design Engineer II (On-Site) RTX2026 ADGE Mechanical Design Engineer II (On-Site)Tewksbury, 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. Knowledge of electronic assembly integration, shelters, racks, power distribution units, military/commercial specifications, GD&T (ASME Y14.5), ECAD processes, interconnects/cables/harnesses, and material selection/finishes.
NewSenior Mechanical Design Engineer - Termination Units VEIRSenior Mechanical Design Engineer - Termination UnitsWoburn, Massachusetts$140,000–$160,000 / yearBy commercializing next-generation superconducting technology into deployable, real-world systems, VEIR delivers ~10× higher power density than conventional options, enabling “speed-to-power” where incremental optimization falls short. VEIR’s initial focus is AI data centers behind the meter, with solutions engineered for repeatable deployment through reference designs and integrated controls, designed to incorporate learnings as deployments scale.
2026 ADGE Mechanical Design Engineer II (On-Site) RTX Corp2026 ADGE Mechanical Design Engineer II (On-Site)Tewksbury, MAKnowledge of electronic assembly integration, shelters, racks, power distribution units, military/commercial specifications, GD&T (ASME Y14.5), ECAD processes, interconnects/cables/harnesses, and material selection/finishes. The ideal candidate will bring a blend of technical expertise, mechanical hardware design experience, system integration skills, and a strong background in program execution and production support.
Sr. Mechanical Design Engineer Myomo IncSr. Mechanical Design EngineerBurlington, MA$130,000–$140,000 / yearBased on patented technology developed at MIT, Harvard Medical School and by the Company, Myomo develops and markets the MyoPro product line of lightweight, non-invasive, powered arm braces (orthoses) to restore function in paralyzed or weakened arms and hands of individuals that have suffered a stroke, spinal cord, or nerve injury. It is the only device that, sensing a patientâs own neurological signals through non-invasive wearable sensors, can restore the ability to use their arms and hands so that they can live independently, increase their quality of life, reduce cost of care, and return to work.Â
Sr. Mechanical Design Engineer Flex LtdSr. Mechanical Design EngineerLittleton, MA$126,500–$173,900 / yearThis role is responsible not just for creating models, but for expertly detailing SolidWorks designs into clear, complete, and executable documentation that enables low‑cost, high‑quality, repeatable manufacturing. Build and maintain complete documentation packages, including SolidWorks models, drawings, specifications, and structured BOMs, with accountability for accuracy and completeness.
Senior Mechanical Design Engineer RTX CorpSenior Mechanical Design EngineerTewksbury, MATeaming/Communication: Collaborate with cross-functional teams including other engineering disciplines, operations, supply chain, quality, and external suppliers to resolve technical challenges and develop effective design solutions. Lead small teams utilizing strong mechanical hardware design experience and knowledge in a fast-paced collaborative environment with ruggedized structures, interconnects, cooling, electronics packaging, tooling and/or array integration.
Senior Mechanical Design Engineer RTXSenior Mechanical Design EngineerTewksbury, MassachusettsTeaming/Communication: Collaborate with cross-functional teams including other engineering disciplines, operations, supply chain, quality, and external suppliers to resolve technical challenges and develop effective design solutions. Lead small teams utilizing strong mechanical hardware design experience and knowledge in a fast-paced collaborative environment with ruggedized structures, interconnects, cooling, electronics packaging, tooling and/or array integration.
Mechanical Design Engineer Entwistle CoMechanical Design EngineerMA$80,000–$100,000 / yearIn this role, you'll help deliver mission-critical components that support U.S. and allied defense, with your skills, creativity, and impact directly contributing to national and global security. Collaborate with project management and cross-functional teams to troubleshoot designs, resolve issues, and drive continuous improvements.
Senior Mechanical Design Engineer RISE RoboticsSenior Mechanical Design EngineerSomerville, MAFounded in 2011 by graduates of MIT and RISD (Rhode Island School of Design), and backed by Engine Ventures, Techstars, Fortistar and Gates Corporation, RISE Robotics is leading the way to Zero Emission heavy machinery by providing the world’s most efficient and productive alternative to hydraulics. Proven technical aptitude and experience with electro-mechanical design and related manufacturing processes that might include: complex mechanical assemblies; rotating machinery; tolerance studies; design for assembly / manufacturing; EE and ME component and material selection; FMEA; design for life.
Principal Mechanical Design Engineer RISE RoboticsPrincipal Mechanical Design EngineerSomerville, MAFounded in 2011 by graduates of MIT and RISD (Rhode Island School of Design), and backed by Engine Ventures, Techstars, Fortistar and Gates Corporation, RISE Robotics is leading the way to Zero Emission heavy machinery by providing the world’s most efficient and productive alternative to hydraulics. Proven technical aptitude and experience with electro-mechanical design and related manufacturing processes that might include: complex mechanical assemblies; rotating machinery; tolerance studies; design for assembly / manufacturing; EE and ME component and material selection; FMEA; design for life.
NewSenior Mechanical Design Engineer - Termination Units Veir IncSenior Mechanical Design Engineer - Termination UnitsWoburn, MA$140,000–$160,000 / yearBy commercializing next-generation superconducting technology into deployable, real-world systems, VEIR delivers ~10× higher power density than conventional options, enabling "speed-to-power" where incremental optimization falls short. VEIR's initial focus is AI data centers behind the meter, with solutions engineered for repeatable deployment through reference designs and integrated controls, designed to incorporate learnings as deployments scale.
NewSenior Mechanical Design Engineer Pickle Robot CompanySenior Mechanical Design EngineerCharlestown, MAYou’ll diagnose issues, drive continuous improvement, and collaborate closely with software, electrical, and manufacturing teams to ensure our robots deliver consistent, high‑quality performance in the field. Must have experience designing machined, sheet metal, and welded parts in (preferably OnShape) and submitting documentation through ECO’s and deviations in Arena or other similar tools.
Mechanical Design Engineer NanobiosymMechanical Design EngineerCambridge, MAFull timeIn addition to technical skills, successful candidates possess strong organizational, communication and team skills, and thrive in a fast-paced start-up environmentProficiency in injection molding techniques and associated maintenance of molds and machineryProficiency in use of CAD software, SolidWorks, and other design and simulation software. Nanobiosym Diagnostics, Nanobiosym 's commercial engine, focuses on the commercialization of its disruptive diagnostic technology platform, which will empower people worldwide with rapid, accurate, and portable diagnostic information about their own health.
Mechanical Design Engineer Pendar TechnologiesMechanical Design EngineerCambridge, MA$90,000–$110,000 / yearIn six months, you will have… Sourced parts, assembled, and tested the next set of prototypes, successfully handing them off to our internal teams for R&D and algorithms development. Have 2–5 years of mechanical engineering experience, with familiarity across the full product development cycle from prototypes through DFM to production handoff.
Mechanical Design Engineer Murata Electronics North America, Inc.Mechanical Design EngineerWestborough, MA$85,000–$110,000 / yearProvides support to other engineering functions throughout the life cycle of product, from design through manufacturing and works with team members to resolve design or production problems. Utilize 3D printers, machine shop equipment and other site resources to rapidly fabricate models and prototypes or rework materials to prove designs concepts.
Electro Mechanical Design Engineers - ATE- Creo - Creo Schematic Associates SystemsElectro Mechanical Design Engineers - ATE- Creo - Creo SchematicTewksbury, MassachusettsMinimum of five (5) years of technical / engineering experience in mechanical design and/or production support Minimum of three (3) years experience with CAD solid modeling tools and analysis tools with an emphasis on ProE / CREO Parametric . Research, plan, design and develop mechanical test systems in areas including, but not limited to, vibration, thermal, hydraulic, radio frequency, and electro-optical for production testing environments.