593 senior mechanical engineer jobs at 262 companies in Atkinson, NH

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Senior Mechanical Engineer
Merrimack or Kalamazoo
$102k-$153k/yr OnsiteFull Time
Re:Build Manufacturing
Re:Build Manufacturing: Provides advanced engineering and US-based contract manufacturing services.
8+ YOEBS in Mechanical Engineering; 8+ years design engineering; mentor juniors; CAD (SolidWorks); FEA tools like Mathcad/Ansys a plus; strong communication; export control eligibility.
SolidWorks, Mathcad, Ansys
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Senior Mechanical Engineer
Medford, Massachusetts, United States
HybridFull Time
Genesis AEC
Genesis AEC: Leading architecture, engineering, construction management, and CQV firm serving the life sciences industry.
10+ YOE10+ years in mechanical engineering with pharma/life sciences experience; strong HVAC, piping, and control systems knowledge; client relations and proposal involvement; PE license preferred.
HVAC load calculation software, MS Office, Adobe Professional
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Senior Mechanical Engineer
Bedford, New Hampshire, United States
$92k-$120k/yr OnsiteFull Time
Ferrotec
FerrotecTokyo Stock Exchange: 6890: Manufacturer of semiconductor equipment and thermal management solutions.
3+ YOEDegree in mechanical engineering (or equivalent experience), senior-level mechanical design experience, proficiency in CAD, FEA, GD&T, and Microsoft Office; strong problem-solving and communication skills.
CAD, Finite Element Analysis (FEA), Microsoft Office, Inventor, Solidworks Simulation, ASME Y14.5 2018
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Senior Mechanical Design Engineer
Marlborough or Tewksbury
$87k-$165k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: RTX provides advanced aerospace and defense systems and services.
5+ YOESenior mechanical design engineer with radar hardware, hardware design and packaging, GD&T; DoD security clearance; US citizenship.
CREO, GD&T (ASME Y14.5)
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Senior Mechanical Engineer
Nashua, New Hampshire, United States
OnsiteFull Time
Arista Networks
Arista NetworksNYSE: ANET: Provides cloud networking solutions and high-speed multilayer Ethernet switches.
7+ YOERequires a mechanical engineering degree and 7 years of experience designing equipment, plus Creo/ProEngineer, BOM, ECO, manufacturing, thermal, PCB, prototyping, and English skills.
Creo 3D CAD, Agile, Mechanica, PTC Creo Simulate, PDMLink, PTC Windchill
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Senior Mechanical Engineer - Building Systems
Manchester, New Hampshire, United States
$120k-$140k/yr RemoteFull Time
Trilon Group
Trilon Group: Providing engineering and design services for community infrastructure.
10+ YOESenior Mechanical Engineer with 10+ years in HVAC, plumbing, and fire protection design; PE license; proficient in AutoCAD/Revit; able to lead projects and mentor staff; remote work option with Northeast travel.
AutoCAD, Revit
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Senior Mechanical Engineer (NPI)
Boston, Massachusetts, United States
$130k-$185k/yr OnsiteFull Time
WHOOP
WHOOP: Wearable technology for personalized health and performance tracking.
4+ YOEBS or MS in Mechanical Engineering; 4+ years in design, validation of mechanical parts for consumer electronics; 4+ years SolidWorks CAD; 2+ years with Tier 1/2 manufacturers; travel up to 20%.
SolidWorks, 3D CAD
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Senior Mechanical Engineer
Boston or Framingham
$130k-$150k/yr OnsiteFull Time
Legence
LegenceNasdaq: LGN: Engineering and maintenance services for mission-critical building systems.
10+ YOE10+ years consulting mechanical engineering experience; EIT or PE; Bachelor's in Mechanical Engineering preferred; project management, MEP/HVAC/plumbing design, client interfacing, Revit and AutoCAD proficiency.
Revit, AutoCAD
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Senior Mechanical Project Engineer
Boston, Massachusetts, United States
$135k-$175k/yr OnsiteFull Time
Bowman Consulting Group
Bowman Consulting GroupNASDAQ: BWMN: Provider of engineering and infrastructure consulting services.
10+ YOEBachelor's in mechanical or architectural engineering; 10+ years in mechanical design; CAD/CAM: AutoCAD, REVIT; HAP; CFD tools; PE license preferred.
AutoCAD, Revit, Carrier HAP, CFD (Cadence Reality DC 6Sigma)
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Senior Mechanical Engineer
Winter Park or Huntsville or Auburn or Opelika or Orlando or Niceville or Fort Walton Beach or Atlanta or Warner Robins or Dayton or Boston or Salt Lake City or Aberdeen
$110k-$160k/yr OnsiteFull Time
Integrated Solutions for Systems
Integrated Solutions for Systems: Provides engineering, systems integration, and research for defense.
7+ YOEBachelors in Mechanical Engineering, 7+ years mechanical design and prototype experience, SolidWorks and CAD proficiency, hands-on hardware integration and troubleshooting, ability to obtain SECRET security clearance.
SolidWorks, CAD
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Senior Mechanical Engineer
Cambridge, Massachusetts, United States
OnsiteFull Time
Sora Fuel
Sora Fuel: Produces sustainable aviation fuel from air, water, and electricity.
8+ YOERequires 8+ years of mechanical engineering experience, custom test-stand development, mechanical safety expertise, 3D CAD proficiency, plumbing, wiring, fabrication, and collaborative communication skills.
SolidWorks, Inventor, Swagelok, NPT, LabVIEW, MATLAB/Simulink, Python, FEA, CAD
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Senior Principal Mechanical Engineer
Hudson, New Hampshire, United States
OnsiteFull Time
Invio Automation
Invio Automation: Designs and builds custom industrial automation and robotic solutions.
15+ YOE5+ MgmtExtensive mechanical design leadership; 15+ years experience; SolidWorks; 3D modeling; project management; engineering standards.
SolidWorks
2w
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Senior Mechanical Engineer
Marlborough, Massachusetts, United States
$130k-$150k/yr OnsiteFull Time
Spectrum Control
Spectrum Control: Designs and manufactures high-reliability RF and electromagnetic control solutions.
5+ YOEBachelor's degree in mechanical engineering and 5+ years of engineering experience. Requires CAD, GD&T, CFD, FEA, root cause analysis, DFM, and collaborative communication skills.
SolidWorks, DraftSight, AutoCAD, SolidWorks PDM, SolidWorks Flow Simulation, SolidWorks Simulation, 3D CAD, Computational Fluid Dynamics (CFD), Finite Element Analysis (FEA)
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Senior Mechanical Engineer
Boston, Massachusetts, United States
RemoteFull Time
Oakwell
Oakwell: Provides energy and infrastructure optimization for health systems.
10+ YOEBachelor's in Mechanical Engineering, 10–15 years' experience, Professional Engineering (PE) license, deep energy-modeling and retro-commissioning experience, ROI-driven ECM development, ~20% travel; Revit and eQUEST a plus.
Revit, eQUEST
2mo
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Senior Mechanical Engineer
Danvers, Massachusetts, United States
OnsiteFull Time
Boston Imaging
Boston ImagingKorea Exchange: 005930: Sells and supports Samsung medical imaging and ultrasound equipment.
10+ YOE10+ years manufacturing/value engineering experience; BS in Mechanical Engineering preferred; 3+ years SolidWorks; experience with CNC, sheet metal, castings, PLM (Arena), FEA, GD&T; strong DFMA and supplier engagement skills.
SolidWorks, Arena, PLM, CNC, FEA, GD&T
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Senior Mechanical Engineer Analyst
Beverly, Massachusetts, United States
$121k-$182k/yr OnsiteFull Time
Axcelis Technologies
Axcelis TechnologiesNASDAQ: ACLS: Designs and manufactures ion implantation equipment for semiconductor manufacturing.
5+ YOEMS or PhD in Mechanical Engineering or related field; 5–15+ years in FEA/multiphysics; strong Ansys; correlate simulations with tests; excellent cross-functional communication.
Ansys, APDL
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Senior Mechanical Engineer
Boston or New York City or Philadelphia or Vienna or Coral Gables or Tampa or Chicago or St. Louis or Charlotte or Raleigh or Charleston or Houston or New Haven or Los Angeles or Denver or Toronto
$125k-$180k/yr OnsiteFull Time
BR+A Consulting Engineers
BR+A Consulting Engineers: Provides engineering and design services for the built environment.
10+ YOEBachelor's in Mechanical Engineering, PE license, 10+ years relevant experience, strong Revit skills, HVAC design expertise (Trace or HAP), project management and communication skills.
Revit, Trace, HAP
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Senior Mechanical Engineer
Wilmington, Massachusetts, United States
$125k-$172k/yr OnsiteFull Time
Symbotic
SymboticNasdaq: SYM: AI-powered robotics and software for warehouse automation.
8+ YOEBachelor's in Mechanical Engineering, 8+ years relevant experience, SolidWorks and FEA (SolidWorks Simulation or Ansys), PLM experience, DFMA and manufacturing knowledge, valid driver’s license, up to 20% travel.
SolidWorks, SolidWorks Simulation, Ansys, PLM
4w
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Senior Mechanical Engineer
Burlington, Massachusetts, United States
$135k-$185k/yr HybridFull Time
PM Group
PM Group: International project delivery firm for high-tech industrial facilities.
7+ YOEBachelor's in Mechanical Engineering,7+ years design experience in a design firm,life-science project experience,AutoCAD and Revit proficiency,P&ID development,PE preferred,and ability to travel for client work.
AutoCAD, Revit, HAP
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Senior Mechanical Engineer
Cambridge or San Francisco or Boston
OnsiteFull Time
Lumafield
Lumafield: Accessible industrial CT scanners and cloud-based analysis software
Multiple years of mechanical engineering experience with systems thinking, hands-on prototyping, product lifecycle experience, ability to lead design of complex assemblies, strong cross-functional communication and mentorship; bachelor's or master's preferred.

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