26 comsol jobs at 13 companies in Ontario, CA
1w
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Sr. FEA Engineer (Thermal and Structural)
Irvine, California, United States
OnsiteFull Time
5+ YOE5-10 years FEA experience for thermal (steady/transient) and structural (stress, vibration, shock) analysis; proficiency with ANSYS/Abaqus/COMSOL/Simscale; Bachelors in Engineering; ability to correlate models with test data.
ANSYS, Abaqus, COMSOL, Simscale
1mo
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Thermo - Mechanical Design Engineer - Heat Pipes
Torrance or Los Angeles
$112k-$150k/yr OnsiteFull Time
Antares: Designing and manufacturing microreactors for defense and space missions.
2+ YOEBachelor's in mechanical/aerospace/nuclear or related field, 2+ years engineering experience in thermal/heat transfer systems, experience with COMSOL or ANSYS, thermal modeling, heat pipe design, high‑temperature systems experience preferred.
COMSOL, ANSYS
2mo
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Sr. Staff Thermo-Mechanical Engineer
Santa Clara or Irvine or Westlake Village
$118k-$177k/yr OnsiteFull Time
5+ YOEBachelor’s degree in Electrical/Computer Science or related field with 5-10 years experience, or Master’s/PhD with 3-5 years; strong thermo-mechanical FEA and multi-material systems experience; proficiency with ANSYS/Abaqus/COMSOL; semiconductor packaging knowledge.
ANSYS, Abaqus, COMSOL, Python, MATLAB
1mo
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Senior Principal Mechanical Engineer, Platform Integration
El Segundo or Los Angeles
$205k-$245k/yr OnsiteFull Time
11+ YOEBachelor's in Mechanical Engineering, 11+ years platform-level mechanical design and integration experience for aerospace/defense, SolidWorks and FEA familiarity, military standards knowledge, and ability to obtain a U.S. security clearance.
SolidWorks, NASTRAN, ABAQUS, ANSYS, COMSOL
1d
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Spring 2027 Silicon Engineering Internship/Co-op
Irvine or Palo Alto or Redmond or Bastrop or Cape Canaveral or Hawthorne or McGregor or Brownsville or Memphis
$30-$40/hr OnsiteInternship
0.25+ YOEMust be enrolled in a bachelor's or graduate program, 3+ months software/hardware/chip experience, U.S. eligibility per ITAR, able to work onsite full time for ≥12 weeks starting Jan or Mar 2027.
C/C++, Verilog, VHDL, Python, Perl, Spice, Timing, Synthesis, Ansys, COMSOL
1mo
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Director, Mission Systems, Advanced Effects
Costa Mesa, California, United States
$220k-$292k/yr OnsiteFull Time
10+ YOEActive U.S. Top Secret clearance, 10+ years in science/engineering, 5+ years payload integration, expertise in Radar/EO/IR/RF/EW, physics-based modeling, and experience managing subcontractors or internal teams.
Lattice OS, MATLAB, Python, C++, COMSOL, Ansys
1d
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Senior Propulsion and Energetics Analyst (Fluids)
Playa Vista, California, United States
$137k-$193k/yr OnsiteFull Time
5+ YOEAbility to perform CFD and thermal analysis for rocket propulsion systems; bachelor's in aerospace/mechanical engineering; 5+ years fluid analysis experience; able to obtain U.S. government security clearance.
ANSYS CFX, Fluent, Sinda/Fluint, StarCCM, OpenFOAM, COMSOL, MATLAB, Python
6d
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ESSP Electrical Engineer - Experienced Professional
Phoenix or San Diego or Los Angeles or Sacramento
$89k-$151k/yr OnsiteFull Time
3+ YOEABET-accredited bachelor's in electrical/computer engineering required, 3–5 years power systems experience, knowledge of protective relaying, SCADA, and power system studies; EIT preferred.
AcSELerator Quickset (SEL-5030), AcSELerator Architect, GE EnerVista, ASPEN OneLiner, Gridscale X (CAPE), SKM-PTW, ETAP, RSCAD/RTDS, PSS/E, PSLF, PowerWorld, DSA Tools, Python Scripting, CDEGS, ATP-EMTP, PSCAD, POLARIS-EMF, COMSOL Multiphysics, TFlash, SEL RTAC, Orion, Cooper SMP, GE-D20, DNP, Modbus, Goose Messaging, IEC 61850
1mo
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Thermal Engineer - Payload & Optical Terminal
Culver City, California, United States
OnsiteFull Time
Thermal design and analysis for optical terminals and flight payloads; thermal stability/STOP reasoning; electronics and high-power cooling; hands-on thermal test and model correlation; degree in mechanical/aerospace/physics and modeling skills.
Thermal Desktop, ANSYS, COMSOL, Python, MATLAB
3w
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Senior Neutral Beam Design Engineer
Foothill Ranch, California, United States
$135k-$160k/yr OnsiteFull Time
5+ YOEBachelor's in design/mechanical engineering, 5+ years engineering experience, experience with charged particle beams, ion/plasma sources, high-voltage and vacuum systems, proficiency with SolidWorks or Catia and simulation tools.
Solid Works, Catia, COMSOL Multiphysics, ANSYS
2mo
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Materials Scientist — Organic Crystal Growth & Process Engineering
Pasadena, California, United States
$154k-$217k/yr OnsiteFull Time
3+ YOEPhD in chemical/ materials science or related field; 3+ years experience; strong materials development and characterization background.
COMSOL Multiphysics, Ansys Fluent, Siemens FLOEFD/StarCCM+, NX, SolidWorks, CNC machining, 3D printing, NMR, GC/MS, LC/MS, SEM, AFM, XRD, DSC, TGA
2mo
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Quantum Research Engineer, Quantum Computing
Pasadena, California, United States
$143k-$193k/yr OnsiteFull Time
6+ YOEDesign and develop cryogenic mechanical hardware for quantum computing; strong experience in 3D CAD, FEA, and cryogenic engineering; cross-functional collaboration.
3D CAD (SolidWorks), Finite Element Analysis (Thermal, Mechanical, EM), Ansys, COMSOL, Cryogenic hardware design
3w
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Senior Electronic Design and Analysis Engineer
El Segundo, California, United States
$177k-$239k/yr OnsiteFull Time
10+ YOE3+ MgmtBachelor's in engineering-related field,10+ years CAD experience,experience in thermal/structural/vibration analysis or PCB design,CAD and FEA tool proficiency,ability to obtain U.S. Top Secret clearance.
Computer-Aided Design (CAD), ANSYS, Creo, SolidWorks, Finite Element Analysis (FEA), Siemens NX Nastran, MSC Patran, COMSOL Multiphysics, Siemens Xpedition
3w
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Senior Electronic Design and Analysis Engineer
El Segundo, California, United States
$177k-$239k/yr OnsiteFull Time
10+ YOEBachelor's in engineering or related field,10+ years CAD experience,experience in thermal/structural/PCB design,ability to obtain U.S. Top Secret clearance and meet export-control U.S. Person requirement.
Computer-Aided Design (CAD), ANSYS, Creo CAD, SolidWorks, Finite Element Analysis (FEA), Siemens NX Nastran, MSC Patran, COMSOL Multiphysics, Siemens Xpedition PCB design tools
6d
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R&D Engineer II - Electrophysiology
Irvine, California, United States
$76k-$122k/yr OnsiteFull Time
2+ YOEBS in Mechanical/Biomedical engineering, 2+ years medical device product development, SolidWorks and GD&T proficiency, design control and V&V experience, bench-testing and basic FEA, strong communication and cross-functional collaboration.
SolidWorks, GD&T, Minitab, Windchill, ANSYS, COMSOL, Auto-CAD, SAP Product Lifecycle Management
6d
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R&D Engineer II - Electrophysiology
Irvine, California, United States
$76k-$122k/yr OnsiteFull Time
2+ YOEBS in mechanical/biomedical engineering, 2+ years medical device product development (2–4 yrs typical), SolidWorks and GD&T proficiency, hands-on bench testing, design controls/V&V and risk management experience.
SolidWorks, Minitab, Windchill, ANSYS, COMSOL, SAP Product Lifecycle Management
6d
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R&D Engineer II - Electrophysiology
Irvine, California, United States
$76k-$122k/yr OnsiteFull Time
2+ YOEBS in Mechanical/Biomedical engineering,2+ years medical device product development experience,SolidWorks and GD&T proficiency,design control and verification/validation experience,bench-testing and problem-solving skills.
SolidWorks, GD&T, Minitab, Windchill, ANSYS, COMSOL, SAP Product Lifecycle Management, Auto-CAD
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