152 senior mechanical engineer jobs at 91 companies in Thomaston, CT
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Senior Mechanical Engineer - Building Systems
Springfield, Massachusetts, United States
$120k-$140k/yr RemoteFull Time
10+ YOE10+ years in mechanical design for building systems; PE license; BS in mechanical engineering; AutoCAD and Revit proficiency; willing to travel Northeast.
AutoCAD, Revit, BIM coordination tools, Microsoft Word, Microsoft Excel, Microsoft Outlook
2mo
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Senior Mechanical Engineer
Monroe, Connecticut, United States
$105k-$125k/yr OnsiteFull Time
5+ YOEBachelor's in mechanical engineering, 5+ years mechanical design/machine design experience, SolidWorks/Creo/AutoCAD proficiency, GD&T knowledge preferred, experience with tooling/fixtures and integration with controls.
SolidWorks, Creo, AutoCAD
3w
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Senior Mechanical Engineer
Bloomfield, Connecticut, United States
$100k-$130k/yr OnsiteFull Time
8+ YOEBachelor's degree in mechanical engineering, Professional Engineer license, and 8+ years of HVAC and power piping design experience. Requires Revit, Microsoft Office, code knowledge, communication, organization, and travel ability.
IES, Revit, Microsoft Office
2mo
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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
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 (United States, US)
Tolland, Connecticut, United States
OnsiteFull Time
5+ YOEBachelor’s degree in Mechanical Engineering; 5+ years in mechanical design/R&D; proficient with CAD tools (NX, Windchill/Creo); product development lifecycle experience; strong analytical and documentation skills.
NX, Windchill, Creo
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Senior Project Mechanical Engineer
Windsor, Connecticut, United States
$100k-$140k/yr OnsiteFull Time
8+ YOE5+ MgmtPE license required; 8+ years HVAC design; 5+ years project management in consulting; BS in mechanical engineering; strong leadership and client skills.
HVAC design, construction drawings, specifications, client communication, project management
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Senior Opto-Mechanical Engineer
Danbury, Connecticut, United States
$87k-$182k/yr OnsiteFull Time
5+ YOE5+ years mechanical engineering experience in opto-mechanical systems; CREO, Windchill PDMLink; GD&T; U.S. citizenship; able to obtain security clearance.
CREO, Windchill PDMLink, SolidWorks, MathCad, Matlab
2mo
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Senior Project Mechanical Engineer
Nashua or Foxborough or Cranston or Glastonbury or Boston or Maine
FieldFull Time
5+ YOEB.S. in Mechanical Engineering and active PE required; 5+ years evaluating mechanical failures; experience with field investigations, catastrophe response, report writing, travel (25–30%), and Microsoft Office/CRM.
Microsoft Word, Microsoft Excel, Microsoft Outlook, CRM software
1mo
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Staff Mechanical Engineer
Farmington, Connecticut, United States
$116k-$174k/yr OnsiteFull Time
10+ YOEBachelor's degree in mechanical engineering and 10+ years of mechanical design, product development, and engineering leadership experience; expertise in Creo, Windchill, CAD, PLM, and manufacturing.
Creo, Windchill, PDMLink, FEA, Microsoft Office
21h
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Mechanical Engineer
Glastonbury, Connecticut, United States
OnsiteFull Time
5+ YOEBachelor's degree in Mechanical Engineering or comparable, 5+ years of related experience, power or industrial facility design, steam and piping design, and vendor management experience. EIT or PE preferred.
3mo
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Principal Mechanical Engineer - Instruments
Orange or Sunnyvale
$220k-$330k/yr OnsiteFull Time
15+ YOEBachelor’s or Master’s in Engineering; 15+ years medical device exp; advanced mechanical instrument development; regulatory compliance; design leadership and mentorship.
Mechanical Engineering, Robotics, Medical Devices, Regulatory Compliance
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Senior Process Engineer - Mechanical Inspection
Wilton, Connecticut, United States
OnsiteFull Time
5+ YOEBS/MS/PhD in Mechanical, Optical, or Materials engineering; 5+ years in optical fabrication and visual inspection; tooling mechanics; data analysis; RCA; process improvement.
JMP, Minitab, Manual and automated mechanical inspection tools
2w
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Mechanical Designer/ Engineer
Chicopee or Massachusetts or Connecticut or Rhode Island
$100k-$110k/yr FieldFull Time
5+ YOEBachelor of Science in Engineering or significant comparable experience; 5–12 years in the field; communication and organization skills; construction safety experience; mechanical construction and piping knowledge.
Microsoft Windows, Microsoft Word, Microsoft Excel, AutoCAD, MS Project, ASME, HVAC, CPM
1mo
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Senior Mechanical/Process Engineer - LNG & Industrial
Rosemont or Bedford or Boston or Charlotte or Philadelphia or Pittsburgh or Houston or Charleston or Greenville or Savannah or Rocky Hill or Birmingham or Providence or Denver or Atlanta
OnsiteFull Time
10+ YOEPE license, Bachelors in Mechanical Engineering, 10+ years mechanical system design experience, piping and rotating equipment knowledge, AutoPIPE/Caesar II experience preferred, Microsoft Office and project experience, leadership and A/E background.
AutoPIPE, Caesar II, NavisWorks, AutoCAD Plant 3D, Revit, Microsoft Project, Microsoft Office, AutoCAD
1mo
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Senior Mechanical/Process Engineer - LNG & Industrial
Rosemont or Philadelphia or Atlanta or Charlotte or Greenville or Charleston or Boston or Denver or Birmingham or Rocky Hill or Providence or Bedford or Savannah or Pittsburgh or Houston
$131k-$187k/yr OnsiteFull Time
10+ YOEBachelor's in Mechanical Engineering, PE required, 10+ years mechanical system design experience, piping/pressure vessels/rotating equipment experience, AutoPIPE/Caesar II and AutoCAD proficiency, Microsoft Project and Office skills, leadership and client-facing experience.
AutoPIPE, Caesar II, NavisWorks, AutoCAD Plant 3D, Revit, Microsoft Project, Microsoft Office, AutoCAD
1mo
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Mechanical Engineer III - Analytical Focus
Chester, Connecticut, United States
OnsiteFull Time
5+ YOEPerform structural and thermal analysis using FEA and classical methods; 5+ years engineering experience; BS or MS in Mechanical Engineering; SolidWorks, CFD, Matlab/Python proficiency; test-model correlation and materials knowledge.
FEA, Solidworks Simulation, Solidworks Flow Simulation (CFD), FEM, Matlab, Python, SolidWorks, AutoCAD, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, PDM, PLM
2mo
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Opto-Mechanical Engineer
Danbury, Connecticut, United States
$87k-$182k/yr OnsiteFull Time
5+ YOEUS citizenship required; able to obtain security clearance. 5+ years experience in opto‑mechanical/electro‑mechanical/thermal or structural systems. Experience with SolidWorks/CREO, analysis, design, GD&T, and technical communication.
CREO 7.0+, CREO Simulate, Windchill PDMLink, PDMLink, SolidWorks, MathCad, Matlab, Microsoft Word, Microsoft PowerPoint, Microsoft Excel
1mo
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Mechanical Design Engineer - Cromwell, CT
Cromwell, Connecticut, United States
OnsiteFull Time
5+ YOEB.S. in Mechanical Engineering, 5+ years designing electro-mechanical products, proficiency with Autodesk Inventor, knowledge of manufacturing techniques and materials, strong communication and organizational skills.
Autodesk Inventor, Autodesk Vault
5d
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CM/Mechanical Engineer - Hospital Construction
West Haven, Connecticut, United States
$100k-$140k/yr OnsiteFull Time
APSI Construction Management: Provides project management and control services for construction projects.
5+ YOEEngineering degree required; 5+ years practicing mechanical engineering and 5 years inspecting mechanical construction. Requires commercial mechanical construction, HVAC, code, inspection, estimating, and software knowledge.
Heating Ventilation and Air Conditioning (HVAC), Microsoft Excel
6d
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Mechanical Engineer Intern (Starting Summer 2027)
Springfield, Massachusetts, United States
$22-$23/hr OnsiteFull Time, Internship
Sophomore, junior, or senior pursuing a bachelor's degree in mechanical engineering or related field; GPA 3.0+; familiarity with heat transfer, fluid dynamics, and thermodynamics; HVAC or utilities experience preferred; willing to travel 10–25%.
AutoCAD, Revit
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