Senior Mechanical Engineer - Cable Magnets Commonwealth Fusion Systems LLCSenior Mechanical Engineer - Cable MagnetsMA$110,000–$185,000 / yearA minimum of 7 years of engineering design and analysis experience is required, including at least 2 years providing engineering support to production hardware in the form of resolving technical issues and implementing design for manufacturing or assembly changes. What you'll do: Act autonomously as the primary owner of cable magnet hardware for SPARC, ARC, or other projects, ensuring designs are completed, validated, procured, built, and installed correctly and on time.
Manager, Field Mechanical Engineering - Assembly Commonwealth Fusion SystemsManager, Field Mechanical Engineering - AssemblyDevens, MAJoin the power movement as a Manager, Field Mechanical Engineering- Assembly The Manager, Field Mechanical Engineering- Assembly is a hands-on leader accountable for the management, engineering oversight, and problem-solving of a subset of several complex and unique work stations of the SPARC assembly process. As lead, the role includes the close collaboration with adjacent teams on the Assembly Team, such as creating and incorporating the new process changes with the Assembly Process team, or providing the Metrology team with any assistance or tools needed for the precision alignment of coils and other key structures.
NewSenior Manager, Mechanical Engineering - Vacuum Vessel Commonwealth Fusion SystemsSenior Manager, Mechanical Engineering - Vacuum VesselDevens, MA$150,000–$225,000 / yearCombining decades of research, top talent, and new technologies, we're designing and building commercially viable fusion power plants. Interface the design of the vacuum vessel with many other systems in the ARC plant, coordinating with other engineering teams to ensure the best overall design for the product.
2026 ADGE Senior Mechanical Engineer - On-Site RTX Corp2026 ADGE Senior Mechanical Engineer - On-SiteTewksbury, MAMechanical & 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. 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.
Principal Mechanical Design Engineer - PE StratAcuity Staffing Partners IncPrincipal Mechanical Design Engineer - PEProvidence, RI$150,000–$175,000 / yearThe ideal candidate will bring deep expertise in large-scale facility systems design, strong leadership capabilities, and the ability to oversee both internal and external engineering efforts while supporting ongoing campus operations and construction activities. In terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA.
Senior Mechanical Cooling Engineer RTX CorpSenior Mechanical Cooling EngineerMarlborough, MAAs 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. Typically requires a degree in Science, Technology, Engineering, and Mathematics (STEM) and a minimum of 5 years of prior relevant experience or an advanced degree in a related field and minimum 3 years' experience.
Mechanical Engineer - Mechanical Engineer II StratAcuity Staffing Partners IncMechanical Engineer - Mechanical Engineer IIWestborough, MA$36–$46 / hourIn terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Everforth Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts.
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.
Sr. Mechanical Engineer - Site Development RTX CorpSr. Mechanical Engineer - Site DevelopmentMarlborough, MAVerify site characteristics and provide mechanical/HVAC technical assistance related to documenting existing building conditions - including automatic temperature control systems, air distribution systems (supply, return, exhaust), hydronic systems (chilled water, heating water), and general building mechanical equipment. Work with cross‑functional teams of engineers, designers, and technical professionals to execute HVAC‑focused project work, including system calculations, equipment selections, permit documentation, must be proficient with Revit/AutoCAD deliverables, and compliance analyses.
Energy Technologies Engineer/Scientist Mitre CorpEnergy Technologies Engineer/ScientistBedford, MA$118,000–$147,500 / yearYour future colleagues are a collegial team of energy and environmental engineers, material scientists, systems engineers, mechanical engineers, electrical engineers, chemists, physicists, and civil engineers who work across MITRE's diverse sponsors and partners. Department Summary: MITRE Lab's Energy, Environmental, Material and Chemical Sciences is seeking a senior engineer with expertise in power and energy technologies to work in a dynamic analytical environment focused on solving our customers energy technology and resilience challenges.
(Fall 2026) Mechanical Engineering Intern - Innovation iRobot(Fall 2026) Mechanical Engineering Intern - InnovationMassachusettsOur innovation team is looking for an undergraduate student to work full-time in our Bedford, MA office from August through end of December with potential to extend through the Spring. As a pioneer in the robot industry, our goal is to drive innovation, serve as an industry catalyst and change the world by empowering people to do more.
NewMechanical Engineer - Cable Magnets Commonwealth Fusion Systems LLCMechanical Engineer - Cable MagnetsMA$90,000–$145,000 / yearA minimum of 5 years of engineering design and analysis experience is required, including at least 2 years providing engineering support to production hardware in the form of resolving technical issues and implementing design for manufacturing or assembly changes. What you'll do: Act autonomously as the primary owner of cable magnet hardware for SPARC, ARC, or other projects, ensuring designs are completed, validated, procured, built, and installed correctly and on time.
Sr. Mechanical Engineer Artech LLCSr. Mechanical EngineerNorth Reading, MA$75–$81 / hourThis role focuses on delivering high-quality mechanical designs within an established team, contributing to design execution, tradeoff analysis, and problem solving. Work style: High degree of independence on assigned workstreams, with close collaboration with senior engineers and project leads.
2026 ADGE Principal Mechanical Engineer - On-Site RTX Corp2026 ADGE Principal Mechanical Engineer - On-SiteTewksbury, MATypically 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. 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.
NRT Project Coordinator Mechanical Engineering Boston UniversityNRT Project Coordinator Mechanical EngineeringBoston, MAHistorically, educational and research opportunities in biological control have been limited to ad hoc collaborations whose scale is insufficient to meet the growing workforce demand in biotechnology, manufacturing, robotics, systems engineering, data science, rehabilitation, bioremediation, agriculture, and sustainability. Successful Candidates Will Demonstrate: The successful candidate will excel at building relationships across the University, fostering an inclusive graduate student community, collaborating with internal and external partners, and using data to inform program decisions.
Senior Mechanical Engineer Avo Photonics IncSenior Mechanical EngineerMAAvo Photonics is a dynamic contract engineering services company that designs, develops and manufactures custom opto-electronic products for a large customer base. Provide mentorship to other Engineers in deriving a product design, and guide assembly and test stations that yield a manufacturable, high yield, and economical way to meet the product requirements.
Senior Mechanical Engineer RTX CorpSenior Mechanical EngineerTewksbury, MAHelp create the definitions of mechanical outline and construction details, component selection and specification, mechanical and assembly drawings, electrical/RF layout, and delivering the final technical data package. Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 5 years of prior relevant experience or an advanced degree in a related field and minimum 3 years' experience.
Adjunct Instructor, Douglas D. Schumann School of Engineering Wentworth Institute of TechnologyAdjunct Instructor, Douglas D. Schumann School of EngineeringBoston, MassachusettsDouglas D. Schumann School of Engineering currently offers eight ABET-accredited engineering programs in Biological, Biomedical, Civil, Computer, Electrical, Electromechanical, Engineering, and Mechanical Engineering with two new engineering programs in progress. The school has a strong commitment to recruiting and retaining students with diverse backgrounds, fostering a vibrant design community and learning environment for faculty and students, and building on and expanding current government, community, industry, and alumni partnerships.
Field Mechanical Engineer - Assembly Commonwealth Fusion Systems LLCField Mechanical Engineer - AssemblyMA$90,000–$145,000 / yearWhat you'll do: Co-own and be the expert in the assembly sequence of your workstation (initially this role is scoped to the assembly of the Toroidal Field Coil (TF) semicircle sub-assemblies), with the responsibility to determine and enact acceptable solutions and changes to the sequence that both allow successful completion of the work-station but also fit with the entire SPARC assembly sequence. This also includes the close collaboration with adjacent teams on the Assembly Team, such as creating and incorporating the new process changes with the Assembly Process team or providing the Metrology team with any assistance or tools needed for the precision alignment of coils and other key structures.
NewMechanical Engineer - Undersea Reconnaissance & Strike Anduril Industries IncMechanical Engineer - Undersea Reconnaissance & StrikeQuincy, MA$129,000–$171,000 / yearThis role involves close collaboration with vehicle design engineering, field operations, and manufacturing/maintenance teams as well as customer representatives to ensure effective support and execution of missions in a variety of rugged environments. Anduril's Maritime Division has assembled a diverse team of experts in software, robotics, artificial intelligence, sensor fusion, and data analysis to create software and hardware solutions that radically evolve the capabilities of our customers.