67 cfd engineer jobs at 38 companies in Middleton, MA

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CFD Design Engineer
Burlington or Boston or Alpharetta or Philadelphia or Ashburn
HybridFull Time
AHA Consulting Engineers
AHA Consulting Engineers: Private MEP consultancy designing sustainable, high-performance spaces for clients nationwide.
1+ YOEBS in Mechanical or Aerospace Engineering (or equivalent), 1+ years MEP/MEP firm experience, proficiency with Revit/AutoCAD and HVAC modeling tools (Trane Trace, Carrier HAP), ability to develop CFD models, read drawings, and perform engineering calculations.
Revit, AutoCAD, Trane Trace, Carrier HAP, Microsoft Excel, Microsoft Office Teams, Cadence Reality DC Design, Ansys Fluent, Star CCM+, TileFlow, PIPE-FLO
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Senior Project Engineer - CFD
New York or Boston or Philadelphia
$110k-$140k/yr HybridFull Time
Jaros, Baum & Bolles
Jaros, Baum & Bolles: Private MEP and fire-protection engineering consultancy serving commercial, healthcare, life-science, aviation, and data-center clients.
4+ YOE4+ years CFD/building simulation experience; B.S. or M.S. in engineering; strong CFD numerical knowledge; hands-on experience with CFD platforms; HVAC fundamentals and strong communication skills.
CFD, SimScale, Flovent, Microsoft Excel
3mo
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Mechanical Designer - CFD Analyst
Los Angeles or Los Angeles or Orange or El Segundo or Denver or Sacramento or Addison or Boston or Chicago or Royal Oak or San Francisco or San Diego
$110k-$150k/yr HybridFull Time
HED
HED: Privately held architecture and engineering consultancy serving healthcare, education, federal, housing, and workplace clients.
5+ YOEBachelor's in mechanical engineering; 5+ years in AEC; 3+ years CFD; Revit experience; strong communication; detail-oriented; team oriented.
CFD, Revit
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Senior Mechanical Engineer
Marlborough, Massachusetts, United States
$130k-$150k/yr OnsiteFull Time
Spectrum Control
Spectrum Control: Private RF, microwave, microelectronics, and electromagnetic-interference protection manufacturer serving aerospace, defense, government, medical, and commercial customers.
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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Mechanical Engineer
Chelmsford, Massachusetts, United States
$84k-$114k/yr HybridFull Time
Brooks Automation
Brooks Automation: Private automation manufacturer serving semiconductor fabs and laboratories with robotics, contamination-control, and laboratory automation systems.
2+ YOEBachelor's in Mechanical Engineering; 2+ years in automation product development; 3D CAD (ProE/ SolidWorks); FEA/CFD; robotics components; automation controls; strong communication; assemblies and problem solving.
ProE, SolidWorks, FEA, CFD, AutoCAD, Agile
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Design Engineer II
Exeter, New Hampshire, United States
OnsiteFull Time
SIG SAUER
SIG SAUER: Manufactures firearms and advanced defense systems.
3+ YOEBachelor's degree in Mechanical Engineering; 3-6 years of engineering R&D experience; proficient in CAD (SolidWorks), FEA, CFD; strong drawing and GD&T skills; able to travel infrequently.
SolidWorks, Agile, Microsoft Excel, Microsoft Word, PowerPoint, FEA, CFD
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Bioprocess Applications Engineer 3
Bedford, Massachusetts, United States
$85k-$127k/yr OnsiteFull Time
MilliporeSigma
MilliporeSigma: Merck KGaA's U.S./Canada life science business supplies research tools, bioprocessing products, and services to scientists and drugmakers.
4+ YOEEngineering doctorate, or master's with 4+ years of industry experience, or bachelor's with 5+ years. Experience with bioprocessing, CFD, modeling, experimentation, data analysis, and technical communication preferred.
CFD, Python, MATLAB, R, JMP, Minitab
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Senior Mechanical Engineer, Electrodes
Somerville, Massachusetts, United States
$129k-$161k/yr OnsiteFull Time
Form Energy
Form Energy: Developing cost-effective, multi-day iron-air battery storage technology.
3+ YOEDegree in mechanical engineering or related field (Bachelor's with 5+ years or Master's with 3+ years), SolidWorks proficiency, DFMA and prototyping experience, sheet metal/plastics design; FEA/CFD and plating experience a plus.
SolidWorks, FEA, CFD, GD&T, DFM, DFA
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Electrolyzer Stack Engineer
Devens, Massachusetts, United States
$76k-$131k/yr OnsiteFull Time
Electric Hydrogen
Electric Hydrogen: U.S. manufacturer of advanced electrolyzer plants serving heavy industry and clean-hydrogen developers.
0+ YOEBS/MS in mechanical, chemical, or related engineering; 0–6 years product development/design/testing experience; CAD, GD&T, DFMEA, CFD/FEA experience; familiarity with requirements management and electrochemical technologies preferred.
CAD, Computational Fluid Dynamics (CFD), Structural Finite Element Analysis (FEA), GD&T
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Mechanical Engineer
Milford, Massachusetts, United States
$77k-$128k/yr OnsiteFull Time
Waters Corporation
Waters CorporationNYSE: WAT: Public U.S. life-sciences and diagnostics providing analytical instruments, software, and services to regulated laboratories.
2+ YOEBSME required, 2+ years related experience, precision mechanical design, Solidworks/UGNX, FEA/CFD (ANSYS), GD&T, PDM (SAP), Python/AI, strong communication.
Solidworks, UGNX, CFD, ANSYS, SAP, Python, AI
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Forward Deployed Engineer (Commercial / International)
United States or Boston or Washington or Australia
$143k-$165k/yr RemoteFull Time
Istari Digital
Istari Digital: Private U.S. software providing secure agentic engineering infrastructure for defense, aerospace, and other no-fail industries.
Bachelor's or Master's in engineering or CS, hands-on experience with CAD/CFD/FEM, strong coding skills, Kubernetes and version control experience, customer-facing consulting experience, willingness to travel up to 50%, U.S. citizenship required.
CAD, CFD, FEM, Kubernetes, version control
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Sales Engineer
Littleton or Austin
$110k-$151k/yr OnsiteFull Time
JetCool
JetCool: JetCool is a private direct-to-chip liquid-cooling serving data centers, high-performance computing, and semiconductor customers.
3+ YOE3+ years in pre-sales engineering or OEM-facing technical roles; strong communication; experience with thermal systems; CFD knowledge a plus.
ANSYS, Icepak, FloTHERM
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Sr. Staff Thermal Engineer
Boston or Mountain View
$166k-$262k/yr HybridFull Time
Lightmatter
Lightmatter: Private silicon-photonics building photonic interconnects and lasers for AI data centers and high-performance computing.
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
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Principal Mechanical Engineer
Andover, Massachusetts, United States
$126k-$210k/yr OnsiteFull Time
MKS Instruments
MKS InstrumentsNASDAQ: MKSI: Provider of instruments, subsystems, and process control solutions.
8+ YOEBS in Engineering required (MS preferred),8+ years relevant experience,SolidWorks and FEA/CFD analysis experience,vacuum technology and mechanical fabrication knowledge,strong communication and teamwork skills.
SolidWorks Simulation, Comsol, Ansys
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Senior Mechanical Engineer, Thermal Analysis
Lexington, Massachusetts, United States
$146k-$194k/yr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology developing AI-powered autonomous military systems.
7+ YOEMS (or pursuing) in engineering/applied physics with heat transfer focus, 7+ years thermal analysis experience, thermal FEA (STAR-CCM+, ANSYS, Icepak, Flotherm), MATLAB/Python proficiency, CFD/CFD modeling, and ability to support test-model correlation; eligible for US Secret clearance.
STAR-CCM+, ANSYS, Icepak, Flotherm, MATLAB, Python
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Propulsion Engineer – Hypersonic Systems
Andover, Massachusetts, United States
$95k-$135k/yr OnsiteFull Time
Protection Strategies Inc.
Protection Strategies Inc.: Employee-owned contract R&D serving government and commercial customers across defense, healthcare, energy, and industrial markets.
4+ YOEBachelor's degree in aerospace, mechanical, or related engineering; 4–10 years' hypersonic propulsion experience; scramjet/RDE/turbine expertise; CFD, thermodynamics, combustion, and integration skills.
ANSYS Fluent, CFX, CFD++, NPSS, Cantera
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Aerospace Engineer III/IV
Boston or Peabody
$117k-$165k/yr OnsiteFull Time
Specter Aerospace
Specter Aerospace: Massachusetts aerospace startup developing hypersonic vehicles and propulsion systems for U.S. forces and allies.
3+ YOEBachelor’s degree in aerospace, mechanical, or related engineering; 3+ years’ experience with high-speed simulations, CFD, wind tunnel testing, grid preparation, scripting, and U.S. citizenship for clearance eligibility.
Fun3D, US3D, Cart3D, CFD++, OVERFLOW, Vulcan, Pointwise, GridPro, Python, BASH, MATLAB, 3DOF, 6DOF
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Associate Staff - Aerospace Engineer (Lexington, MA, US)
Lexington, Massachusetts, United States
$116k-$182k/yr OnsiteFull Time
Massachusetts Institute of Technology
Massachusetts Institute of Technology: A private research university advancing knowledge in science and technology.
3+ YOEMS in Aerospace or Mechanical Engineering; or BS with 3+ years of relevant experience; CFD and high-speed flow coursework; programming for engineering algorithms; strong communication and interdisciplinary teamwork.
Linux, US3D, SPARC, FUN3D, Kestrel, Cart3D, Pointwise, Link3D, HPC, surrogate modeling, machine learning, Git
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Mechanical Principal Engineer
Austin or Franklin
$145k-$187k/yr OnsiteFull Time
Dell Technologies
Dell TechnologiesNYSE: DELL: Global technology providing hardware, software, and services.
10+ YOEBachelor in Mechanical Engineering, 10+ years in mechanical/thermal engineering with DLC, data center cooling, failure analysis, manufacturing support, CAD proficiency, and executive communication.
Creo, SolidWorks, NX, CFD, FEA
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Design Engineer (70630)
Worcester, Massachusetts, United States
$71k-$105k/yr OnsiteFull Time
Eaton
EatonNYSE: ETN: Intelligent power management providing energy-efficient solutions.
3+ YOEBachelor's degree in Mechanical Engineering, or associate degree with 3 years of mechanical design experience. Requires CAD proficiency, analytical skills, and experience with product development, manufacturing, or engineering analysis.
Creo, FEA, CFD, DFMEA, DFMA, Voice of Customer, Design for Six Sigma, CAD, ISO, ASME Y14

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