84 thermal engineer jobs at 41 companies in Massachusetts

3mo
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Sr. Staff Thermal Engineer
Boston or Mountain View
$166k-$262k/yr HybridFull Time
Lightmatter
Lightmatter: Develops photonic processors and interconnects for AI data centers
5+ YOESenior thermal engineer with MS/PhD in engineering and 5+ years in package/system thermal analysis; expertise in conduction, convection, CFD; experience with advanced cooling tech; proficient in ANSYS tools; lab validation.
ANSYS Icepak, ANSYS Fluent, Flotherm, Python, MATLAB
1w
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Senior Thermal Analysis Engineer
Lexington, Massachusetts, United States
$146k-$194k/yr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology building autonomous military hardware and software.
7+ YOEMS or higher in engineering/applied physics with focus on heat transfer/fluid dynamics, 7+ years thermal analysis experience, thermal FEA and CFD experience, MATLAB/Python proficiency, test-model correlation experience, eligible for U.S. Secret clearance.
STAR-CCM+, ANSYS, Icepak, Flotherm, MATLAB, Python, CAD
3w
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Senior Thermal Design Engineer
Burlington, Massachusetts, United States
$90k-$115k/yr OnsiteFull Time
Johnson Controls
Johnson ControlsNYSE: JCI: Provider of smart, healthy, and sustainable building solutions.
5+ YOEBachelor's degree in mechanical or manufacturing engineering, 5+ years designing mechanical or thermal parts, CAD proficiency, and working knowledge of GD&T; PLM/PDM and Onshape experience is a plus.
CAD, Geometric Dimensioning and Tolerancing (GD&T), Product Lifecycle Management (PLM), Product Data Management (PDM), Onshape
1mo
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Sr. Thermal Systems Engineer
Littleton, Massachusetts, United States
$127k-$174k/yr OnsiteFull Time
Flex
FlexNASDAQ: FLEX: Contract electronics manufacturing and supply chain management services.
5+ YOEBS in Mechanical/Aerospace or related; 5+ years thermal design/validation for high-power electronics; expertise in liquid cooling, CFD, pressure/flow modeling, thermal metrology; hands-on lab instrumentation and test automation (Python, LabVIEW).
FloEFD, Icepak, MacroFlow, ANSYS Fluent, COMSOL, Python, LabVIEW, DAQ
3w
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Senior Thermal Design Engineer
Burlington, Massachusetts, United States
$90k-$115k/yr HybridFull Time
Johnson Controls
Johnson ControlsNYSE: JCI: Provides integrated building technologies including HVAC, fire, and security systems.
5+ YOEBachelor's in Mechanical/Manufacturing Engineering,5+ years mechanical/thermal part design experience,proficient in CAD and GD&T,experience with PLM/PDM and Onshape preferred,US citizen/permanent resident preferred,export-control eligibility may be required.
CAD, GD&T, PLM/PDM, Onshape
1mo
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Sr. Thermal Systems Engineer
Littleton, Massachusetts, United States
$127k-$174k/yr OnsiteFull Time
JetCool
JetCoolNASDAQ: FLEX: Direct-to-chip liquid cooling for high-performance computing.
5+ YOEBS/MS in mechanical/aerospace engineering, 5+ years thermal design/validation for high-power electronics, expertise in fluid dynamics/heat transfer/CFD, hands-on lab instrumentation and test automation (Python, LabVIEW), EVT→DVT→PVT and DFX experience.
FloEFD, Icepak, MacroFlow, ANSYS Fluent, COMSOL, Python, LabVIEW, DAQ
1mo
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Cryogenic & Thermal Systems Engineer
Ayer, Massachusetts, United States
$140k-$180k/yr OnsiteFull Time
AMSC
AMSCNasdaq: AMSC: Provides superconductor technologies and power electronic grid systems.
10+ YOEBachelor's in engineering or physics required; 10+ years experience in cryogenic/thermal-fluid systems, refrigeration or superconducting technologies; strong thermodynamics, heat transfer, and hydraulic analysis skills.
Computational Fluid Dynamics (CFD)
3d
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Thermal and Fluid Systems Engineer
Whitakers or Alabama or Alaska or Arizona or Arkansas or California or Colorado or Connecticut or Delaware or Florida or Georgia or Hawaii or Iowa or Idaho or Illinois or Indiana or Kansas or Kentucky or Louisiana or Massachusetts or Maryland or Maine or Michigan or Minnesota or Missouri or Mississippi or Montana or North Carolina or North Dakota or Nebraska or New Hampshire or New Jersey or New Mexico or Nevada or New York or Ohio or Oklahoma or Oregon or Pennsylvania or Rhode Island or South Carolina or South Dakota or Tennessee or Texas or Utah or Virginia or Vermont or Washington or West Virginia or Wisconsin or Wyoming
$67k-$101k/yr HybridFull Time
Cummins
CumminsNYSE: CMI: Manufacturer of diesel engines and power generation systems.
Bachelor's degree in engineering or STEM required. Entry-level or early-career candidates with analytical, thermal-fluid, simulation, testing, and problem-solving experience preferred.
GT-Suite, Boost, Fluent, Converge, Concerto, CyberApps, Cummins Data Analysis Tool (CDAT), Mach, DARTS, Calterm, Electronic Control Module (ECM), Integrity, ACCEPTS ECM, GT-Power, Puresim, Microsoft Office
2d
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Thermal Test Manufacturing Engineer
Acton, Massachusetts, United States
$57k-$96k/yr OnsiteFull Time
General Atomics
General Atomics: Designs and manufactures unmanned aircraft and nuclear technology systems.
5+ YOEBachelor's in engineering or related technical field and 5+ years of manufacturing engineering experience, or equivalent experience. Requires security clearance eligibility and U.S. citizenship.
Thermal Vacuum Chambers, Thermal Vacuum (TVAC), Test Support Equipment (TSE)
3w
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Senior Principal Thermal Engineers-Data Center Solutions
Austin or Hopkinton
$124k-$242k/yr OnsiteFull Time
Dell Technologies
Dell TechnologiesNYSE: DELL: Provides information technology hardware, software, and services.
Expertise in data center cooling, liquid cooling systems (CDUs, cold plates), heat transfer and fluid dynamics, CFD/thermal modeling, and cross-functional collaboration; graduate degree preferred.
FloEFD, Computational Fluid Dynamics (CFD), Finite Element Analysis (FEA)
2mo
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Mechanical Engineer (Thermal)
Marlborough, Massachusetts, United States
$80k-$100k/yr OnsiteFull Time
MaxCyte
MaxCyteNASDAQ: MXCT: Provides cell engineering and flow electroporation technology solutions.
5+ YOEBS or MS in mechanical engineering required, 5+ years engineering experience, SolidWorks and Microsoft Office proficiency, experience with engineering documentation, hands-on lab testing, refrigeration/heat transfer knowledge, ISO 9001 experience, strong communication.
SolidWorks, Microsoft Office
1d
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Thermal Engineering Manager
Acton, Massachusetts, United States
$126k-$230k/yr OnsiteFull Time
General Atomics Aeronautical Systems
General Atomics Aeronautical Systems: Designs and manufactures unmanned aircraft and radar systems.
11+ YOERequires a bachelor's, master's, or PhD in engineering or related technical field and 11+ years of engineering experience. Requires advanced mechanical analysis, communication skills, and ability to obtain a DoD clearance.
STOP, Thermal Desktop, SolidWorks
3w
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Mechanical Engineer
Boston, Massachusetts, United States
$85k-$125k/yr HybridFull Time
Jacobs
JacobsNYSE: J: Global provider of professional engineering and technical services.
4+ YOEMechanical engineering degree, 4+ years design/consulting experience, HVAC and thermal systems knowledge, ability to produce calculations, drawings, specs, and strong communication skills.
Revit, AutoCAD, CADWorx, NavisWorks, Pipe-Flo, Pipe 2000, Trane Trace, HAP
3w
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System Mechanical & Integration Engineer
Wilmington, Massachusetts, United States
$110k-$152k/yr OnsiteFull Time
Analog Devices
Analog DevicesNASDAQ: ADI: Designs and manufactures semiconductors for signal processing and power management.
3+ YOEMS or PhD in engineering, 3+ years mechanical/thermal experience for electronic power systems, CAD and thermal simulation proficiency, knowledge of busbar and high-current distribution, strong problem-solving and teamwork skills.
Creo, SolidWorks, NX, CATIA, ANSYS Icepak, ANSYS Fluent, FloTHERM, 6SigmaET, Star-CCM+, Python, MATLAB
2w
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Sr. Mechanical Engineer
Wilmington or Methuen
$100k-$170k/yr HybridFull Time
MKS Instruments
MKS InstrumentsNASDAQ: MKSI: Supplies process control instruments and chemicals for semiconductor manufacturing.
7+ YOEBachelor's in mechanical engineering,7+ years experience,expert SolidWorks and PLM,FEA/thermal/structural analysis,design for manufacturability,prototype testing,and strong technical communication.
SolidWorks, PLM, FEA, CFD
2w
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Hardware Analysis Engineer (SMTS)
Cambridge, Massachusetts, United States
$82k-$220k/yr OnsiteFull Time
Draper
Draper: Designs and develops advanced guidance and navigation technologies.
5+ YOEBachelor's in Mechanical Engineering (required), 5+ years engineering experience with BS (3+ with MS), proficiency with Thermal Desktop and Microsoft Office, ability to obtain government security clearance.
Thermal Desktop, Microsoft Office
2mo
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Lead Packaging Engineer
Palo Alto or Los Angeles or Boston or Chicago or Sydney
$200k-$260k/yr OnsiteFull Time
Diraq
Diraq: Builds scalable quantum processors using silicon CMOS technology.
Bachelor's in engineering or materials science, significant semiconductor packaging experience, expertise in PCB/substrate and mechanical design, failure analysis, thermal management, and delivering scalable hardware from concept to manufacturing.
8h
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CPU Core Physical Design Thermal Modeling Lead
Santa Clara or Austin or Fort Collins or Boxborough
$175k-$300k/yr HybridFull Time
AMD
AMDNASDAQ: AMD: Designs and manufactures computer processors and graphics technology.
Requires a bachelor's or master's degree in computer or electrical engineering, strong physical design and EDA experience, SoC/IP design knowledge, package modeling familiarity, and scripting and flow automation expertise.
EDA, SoC, IP
2mo
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Senior Mechanical Engineer
Manchester or New Hampshire or Massachusetts or Texas or Michigan
HybridFull Time
Allegro MicroSystems
Allegro MicroSystemsNasdaq: ALGM: Designs and manufactures magnetic sensor and power semiconductor solutions.
5+ YOEBachelor's in Mechanical Engineering, 5+ years designing electro-mechanical systems; expert 3D parametric CAD (Inventor, SolidWorks, Creo), thermal analysis, high-volume automated equipment experience; FEA and mentoring preferred.
Autodesk Inventor, SolidWorks, Creo, Finite Element Analysis (FEA), test handlers, probers
3w
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Mechanical Design Engineer
Westborough, Massachusetts, United States
$85k-$110k/yr HybridFull Time
Murata Power Solutions
Murata Power Solutions: Designs and manufactures power conversion products and electronics modules.
0+ YOEBachelor’s in Mechanical Engineering preferred, 0–4 years experience; proficiency with MCAD and simulation (FEA/CFD); knowledge of thermal analysis, manufacturing processes, GD&T, and product safety standards.
Solidworks, Pro-E (Creo), Catia, FEA, CFD