66 cfd engineer jobs at 50 companies in Fairfax, CA

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Staff CFD Modeling Engineer
Menlo Park, California, United States
$160k-$190k/yr HybridFull Time
Mainspring Energy
Mainspring Energy: Manufactures fuel-flexible linear generators for onsite power generation.
N/A
AWS, GCP, Solidworks, Fluent, Star-CCM, Converge, Catia, C++, Python, Julia
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: Integrated architecture and engineering firm providing design services.
5+ YOEBachelor's in mechanical engineering; 5+ years in AEC; 3+ years CFD; Revit experience; strong communication; detail-oriented; team oriented.
CFD, Revit
2d
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Aerothermodynamics Engineer
Mountain View or Hampton or Greenbelt or Huntsville or Dallas or Houston or Denver or Edwards
$125k-$200k/yr OnsiteFull Time
Analytical Mechanics Associates
Analytical Mechanics Associates: Provides aerospace engineering and technical services for space missions.
Master's degree in aerospace, aeronautical, mechanical, or related engineering; numerical CFD methods; massively parallel CPU/GPU CFD solvers; hypersonic multiphysics simulations; mesh generation; and verification and validation experience.
Computational Fluid Dynamics (CFD), High-Performance Computing (HPC), GPU, Python, Linux, MPI, Fortran, C++, CUDA, HIP, OpenMP, Kokkos, RAJA, PETSc, Trillions, HDF5, JAX, NumPy, PyTorch
2mo
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Mechanical Engineer
San Francisco, California, United States
$115k-$150k/yr OnsiteFull Time
Ouster
OusterNASDAQ: OUST: Designs and manufactures high-resolution digital lidar sensors.
Bachelor's in Mechanical Engineering, experience with multi-domain mechanical systems, SolidWorks and CAD proficiency, hands-on assembly and failure analysis, GD&T/FEA/CFD familiarity and Python scripting preferred; occasional travel.
SolidWorks, CAD, FEA, CFD, Python
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Mechanical Engineer - Aerodynamicist
San Carlos, California, United States
$105k-$181k/yr OnsiteFull Time
Joby Aviation
Joby AviationNYSE: JOBY: Manufacturer of electric vertical takeoff and landing aircraft.
3+ YOEB.S. in Mechanical/Aerospace Engineering with 5+ years (or advanced degree with 3+ years) in turbomachinery aero-mech analysis and design; hands-on testing experience; strong CAE, FEA, CFD and Matlab/Simulink skills.
CAE, FEA, CFD, Matlab/Simulink, 3D CAD
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Staff Mechanical Engineer (Fluidic Systems)
Hayward, California, United States
$160k-$225k/yr OnsiteFull Time
Voya Energy
Voya Energy: Commercializing metal-based fuel systems for clean off-grid electricity.
7+ YOEBachelor's in Mechanical Engineering, 7+ years mechanical design and system development experience, proficiency in 3D CAD (SolidWorks, NX, Creo), PDM/PLM, strong fluid mechanics and heat transfer knowledge, FEA/CFD experience, hands-on hardware and testing experience.
SolidWorks, NX, Creo, PDM, PLM, Confluence, Slack, Asana, FEA, CFD, P&ID, GD&T (ASME Y14.5)
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System Thermal Engineer - AI and Compute Server Development
Fremont or Oregon
$181k-$240k/yr OnsiteFull Time
Hyve Solutions
Hyve SolutionsNYSE: SNX: Designs and manufactures custom hardware for hyperscale data centers.
8+ YOEBachelor's or Master's in mechanical/thermal engineering, 8+ years thermal design for servers or high-power electronics, CFD and lab validation experience, liquid cooling exposure preferred.
CFD
3mo
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Thermal Design Engineer
Palo Alto, California, United States
OnsiteFull Time
Mind Robotics
Mind Robotics: Robotics hardware engineering focused on advanced electromechanical systems.
5+ YOE5+ years in thermal design/validation for complex electromechanical systems; strong conduction/ convection/ radiation; two-phase cooling; CFD/FEA tools; CAD proficiency.
CFD tools, Ansys Icepak, Flotherm, SolidWorks Flow Simulation, SolidWorks, Catia
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Member of Technical Staff — Thermal Simulation Engineer
Palo Alto, California, United States
$150k-$210k/yr HybridFull Time
Vinci
Vinci: AI software for rapid hardware design and physics simulation.
3+ YOERequires a BS or higher in a rigorous technical field, 3+ years of thermal or simulation engineering, hands-on CFD/FEA, meshing expertise, CAD fluency, first-principles reasoning, and strong communication skills.
Ansys Icepak, Flotherm, Fluent, Ansys Mechanical, COMSOL, CFD, FEA, Python, MATLAB, LabVIEW, C++, OpenFOAM, Linux, GPU, HPC, version control, CAD, ECAD
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Senior Staff Engineer, Hydrogen Safety Architecture
Berkeley, California, United States
$170k-$223k/yr OnsiteFull Time
Form Energy
Form Energy: Developing multi-day batteries for grid-scale energy storage.
8+ YOEBachelor's in Mechanical/Chemical Engineering, PE preferred,8+ years industry experience with 3+ years commercializing hydrogen-handling products, strong knowledge of NFPA/IEC/UL standards, P&ID and CFD experience, ability to lead safety architecture and regulatory engagement.
CFD, P&ID
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
2w
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FEA Packaging Engineer
Palo Alto, California, United States
OnsiteFull Time
Cspeed IO
Cspeed IO: A stealth startup developing next-generation optical semiconductor solutions for AI infrastructure.
6+ YOEMS/PhD in mechanical engineering/materials science or equivalent; 6+ years FEA for semiconductor packaging; expert in one FEA/CFD tool and working proficiency in a second; experience correlating simulation to hardware.
Ansys Mechanical, Abaqus, Icepak, Fluent, Flotherm, Celsius
3d
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Fluid Dynamics Engineer
San Leandro, California, United States
$110k-$160k/yr OnsiteFull Time
Fuse
Fuse: Developing pulsed-power systems for fusion and radiation testing.
2+ YOEBachelor's or master's degree in engineering or applied physics, 2+ years designing or operating industrial fluid systems, CFD experience, fluid thermal-management expertise, and familiarity with dielectric fluids.
ANSYS Fluent, ANSYS CFX, OpenFOAM, COMSOL Multiphysics, Piping and Instrumentation Diagrams (P&IDs), Python
3mo
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Staff Thermal Design Engineer
Palo Alto or Irvine
$149k-$187k/yr OnsiteFull Time
Rivian
RivianNASDAQ: RIVN: Designs and manufactures electric vehicles and charging networks.
4+ YOEMaster’s or PhD in Mechanical or Thermal Engineering; 4-8+ years (PhD 4-6+); extensive experience in electronic cooling, CFD/thermal analysis, and automotive reliability standards.
ANSYS Icepak, Fluent, Flotherm, Star-CCM+, ANSA, META
2mo
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Mechanical Engineer
Fremont, California, United States
$65k-$113k/yr OnsiteFull Time
Graco
GracoNYSE: GGG: Manufactures industrial fluid handling and spray finishing equipment.
Bachelor's degree in engineering; experience in new product development; strong communication; mechanical aptitude.
CAD, Finite Element Analysis, Computational Fluid Dynamics
3mo
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Mechanical Engineer - HVAC/Plumbing - Data Centers
Rancho Cordova or Walnut Creek or Los Angeles
$126k-$250k/yr HybridFull Time
Black & Veatch
Black & Veatch: Provides engineering, procurement, and construction services for global infrastructure.
5+ YOEBachelors in engineering (or equivalent experience), minimum 5 years related experience, active engineering registration to support EOR, HVAC/plumbing and data center design experience, Autodesk Revit and CFD modeling experience, construction support and codes knowledge.
Autodesk Revit, Cadence Reality Data Center Design (Formerly 6Sigma Room)
2mo
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Senior Thermal Engineer - SoC to Rack Integration
Los Altos, California, United States
OnsiteFull Time
Majestic Labs
Majestic Labs: Developing memory-first AI server platforms for data centers.
10+ YOE10+ years thermal engineering experience with liquid cooling from SoC cold plate to rack-level infrastructure, B.S./M.S. in Mechanical Engineering, CFD proficiency (Ansys Fluent, Icepak), product lifecycle and AI/GPU systems experience.
Ansys Fluent, Icepak
3w
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Staff Engineer - Mechanical
Pleasanton, California, United States
$142k-$177k/yr OnsiteFull Time
Vector Atomic
Vector Atomic: Develops precision quantum sensors for navigation and timing applications.
8+ YOE8+ years in Aerospace & Defense R&D, Bachelor’s in Mechanical Engineering, U.S. citizen or lawful permanent resident, 5+ years SolidWorks/CAD, experience with DFM/DFA, GD&T and ANSI Y14.5, prototype-to-production experience, comfortable in lab.
SolidWorks, SolidWorks PDM, FEA, CFD, PLM
1mo
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Mechanical Engineer, Demand Management
Austin or New York or San Francisco or Seattle
$203k-$232k/yr OnsiteFull Time
Fluidstack
Fluidstack: Provides high-performance cloud GPU infrastructure for AI development.
Experience engineering mechanical/HVAC systems for data centers or industrial plants, dynamic thermal modeling, field validation, risk quantification, and collaboration with controls engineers.
Modelica, TRNSYS, CFD
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Senior Electromagnetic Engineer
South San Francisco, California, United States
OnsiteFull Time
Zipline
Zipline: Operates an autonomous drone delivery system for medical supplies.
Master’s or PhD in engineering, applied physics, or related field; strong electric-machine and electromagnetic modeling expertise; dynamometer testing, model validation, and MATLAB experience required.
Motor-CAD, JMAG, Maxwell, COMSOL, MATLAB, Python, Ansys Maxwell, d-q models, finite-element models, reduced-order models, dynamometer, torque transducers, power analyzers, encoders, data-acquisition systems, computational fluid dynamics

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