23 comsol jobs at 17 companies in Petaluma, CA
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Cryogenics Engineer (f/m/d)
Darmstadt or San Francisco
OnsiteFull Time
3+ YOEMSc or PhD in engineering or physics, 3+ years thermal & fluids cryogenics analysis (or equivalent PhD research), experience with cryogenic systems (hydrogen preferred), thermal modeling (Thermal Desktop, COMSOL), and mentoring/leading projects.
Thermal Desktop, COMSOL
2w
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Staff Thermal Simulation Engineer
Berkeley, California, United States
$166k-$194k/yr OnsiteFull Time
8+ YOEPhD/MS/Bachelor in relevant field with industry experience (Bachelor+8+ years), deep CFD and thermal-fluid expertise, experience with Ansys Fluent/Star-CCM+/Comsol, Python or MATLAB scripting, and translating simulation to design.
Ansys Fluent, Star-CCM+, Comsol Multiphysics, Python, MATLAB
1mo
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RF and YIG Design Engineer
Santa Rosa, California, United States
$124k-$207k/yr OnsiteFull Time
6+ YOEBS/MS/PhD in Electrical Engineering or Physics, 6+ years relevant experience; strong RF/microwave theory, magnetics, and hands-on RF measurement experience; proficiency with RF simulation tools (ADS, EMPro, CST, HFSS, COMSOL); ability to lead technical investigations.
ADS, EMPro, CST, HFSS, COMSOL, network analyzers, spectrum analyzers, signal analyzers, Mentor, KiCad, C#, Python
2w
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Lead Photonics Integrated Circuit Engineer
San Francisco or United States
HybridFull Time
PhD in physics/EE with deep expertise in quantum photonics, semiconductor process integration, PIC design/tape-out, modelling and characterization; experience with Cadence Virtuoso, verification flows and photonic simulation tools.
C++, Python, SKILL, TCL, HDL, MATLAB, Lumerical, COMSOL, MEEP, Cadence Virtuoso, Calibre, Hercules, ICV, Dracula, Primeyield, Verilog-A
4d
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AI/ML Engineer
San Francisco, California, United States
$150k-$250k/yr OnsiteFull Time
4+ YOE4+ years developing and deploying AI/ML models, 2+ years technical leadership, proficiency in Python and modern ML frameworks, experience with physics-informed/spatial data and MLOps; BS required.
Python, PyTorch, JAX, TensorFlow, C++, Java, ANSYS, SolidWorks, Abaqus, COMSOL, CREO, Autodesk Inventor
3mo
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Electrochemical Engineering Postdoctoral Scholar
Berkeley, California, United States
$7k-$8k/mo OnsiteFull Time
0+ YOEPhD in chemical engineering, mechanical engineering, applied physics, or closely related field; experience with mathematical modeling of electrochemical systems; HPC/AI/ML experience; strong communication; ability to collaborate and work independently.
Mathematical modeling, Multiphysics simulation, AI/ML, High Performance Computing, Comsol Multiphysics
1mo
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Acoustic Data Intern (Fall 2026)
San Francisco, California, United States
$62/hr OnsiteFull Time, Internship
Pursuing a Master’s or PhD in EE/CS/Mathematics/Physics or related; experience with Python and C/C++, ML/AI, acoustic simulations, data pipelines (SQL, Spark); strong communication; available full-time Mon–Fri for a 12-week internship Sept–Dec 2026.
Python, C/C++, SQL, Spark, Databricks, COMSOL, Treble, pyroomacoustics, SMAART
1mo
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Principal Mechanical Engineer
El Segundo or Los Angeles or Washington or San Francisco or San Diego or Seattle or London
$170k-$240k/yr OnsiteFull Time
10+ YOEBachelor's in Mechanical Engineering, 10+ years mechanical design/integration for electronic hardware in aerospace/defense, strong CAD (SolidWorks), GD&T, FEA/thermal analysis experience, and ability to obtain U.S. security clearance.
SolidWorks, NASTRAN, ABAQUS, ANSYS, COMSOL, CFD
1mo
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Acoustic Data Intern (Fall 2026)
San Francisco, California, United States
$62/hr OnsiteFull Time, Internship
Pursuing a Master's or PhD in EE/CS/Math/Physics or related; experience with Python and C/C++; machine learning and acoustic simulation experience; familiarity with data pipelines, SQL/Spark, and visualization; strong communication.
Python, C/C++, SQL, Spark, Databricks, COMSOL, Treble, pyroomacoustics, SMAART
3mo
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iPad Touch Electrical Engineer
San Francisco or San Diego
OnsiteFull Time
Strong analog/mixed-signal/electro-magnetic fundamentals; proficiency with simulation tools; minimum bachelor’s degree.
MATLAB, Python, SPICE, COMSOL, ANSYS, Maxwell
4d
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Mechanical Engineer III
Hayward, California, United States
$95k-$140k/yr OnsiteFull Time
Hands-on mechanical design and 3D modeling for thermal assemblies, prototype build/test, manufacturing drawings with GD&T, supplier management, and mentoring junior engineers.
SolidWorks, Autodesk Inventor, Solid Edge, COMSOL, ANSYS, AutoCAD Electrical, SPC
1mo
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Lead Silicon Photonics Engineer
San Jose or Austin or San Mateo
$270k-$325k/yr OnsiteFull Time
3+ YOEPhD in photonics/physics/EE, 3+ years industry silicon photonics experience, 5+ years EM simulation experience, hands-on PDK/tape-out and lab validation experience, strong communication and problem-solving skills.
Lumerical, Ansys, COMSOL, PDKs, Python, MATLAB
1mo
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Electrochemical Engineering Postdoctoral Scholar
Berkeley, California, United States
$7k-$8k/mo OnsiteFull Time, Temporary
PhD in a related field required; experience with continuum/multiphysics modeling, electrochemistry, AI/ML and HPC; strong communication and technical writing; ability to validate models against experimental data.
Comsol, physics-informed neural networks
2w
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Senior Cell Modeling & Analytics Engineer
Broomfield or Burlingame
$140k-$175k/yr OnsiteFull Time
5+ YOE5+ years battery modeling and data analysis experience; deep knowledge of lithium/sodium-ion technologies; proficiency in Python; experience with thermal, ECM, and physics-based cell models; strong analytical and problem-solving skills.
Python, COMSOL, GT-AutoLion, PyBaMM, Simulink
4w
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Senior Mechanical Engineer - Diagnostics
San Leandro, California, United States
$138k-$264k/yr OnsiteFull Time
5+ YOEBachelor's in mechanical engineering (advanced degree preferred), 5+ years mechanical design experience for vacuum-compatible instrumentation, expert CAD and FEA skills, GD&T, thermal and structural analysis, and strong communication.
Creo, NX, SolidWorks, 3D CAD, GD&T, FEA, ANSYS, COMSOL, PDM/PLM
3mo
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Sr. Mechanical Engineer, Thermal
San Francisco, California, United States
$180k-$230k/yr OnsiteFull Time
5+ YOE5-10+ years in mechanical engineering with focus on thermal design and implementation.
ANSYS, COMSOL, SolidWorks
2w
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Simulation Engineer - Avionics
South San Francisco, California, United States
OnsiteFull Time
Experience in structural and thermal simulation of electronic/electromechanical systems, FEA (linear/nonlinear), vibration/shock/fatigue analyses, thermal modeling, electronics packaging knowledge, and scripting with Python or MATLAB.
Abaqus, ANSYS Mechanical, Siemens Simcenter 3D/Nastran, Altair OptiStruct, COMSOL, Python, MATLAB, Zemax, FRED, LightTools, TracePro, CETOL, 3DCS, VisVSA
2mo
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Power Electronics Engineer
San Bruno, California, United States
$130k-$180k/yr OnsiteFull Time
2+ YOEB.S. in Electrical Engineering; 2-5 years power electronics hardware design; end-to-end ownership; HV isolation; EMI/EMC experience.
Altium, Oscilloscopes, Power analyzers, Thermal cameras, Electronic loads, LTspice, SIMPLIS, MATLAB/Simulink, COMSOL
3w
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Lead Thermal Simulation Engineer
San Francisco, California, United States
$342k-$445k/yr OnsiteFull Time
Experience in thermal simulation and analysis of electromechanical systems, correlating models with test data, and developing simulation workflows; familiarity with robotics and multidisciplinary collaboration.
Simcenter 3D, Abaqus, Ansys, Nastran, LS-DYNA, COMSOL
1mo
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RF and YIG Design Engineer
Santa Rosa, California, United States
$124k-$207k/yr OnsiteFull Time
6+ YOE6+ years experience in RF/microwave engineering, strong magnetics knowledge, hands-on RF measurement and EM/circuit simulation experience, BS/MS/PhD in EE or Physics, ability to lead technical work and mentor engineers.
ADS, EMPro, CST, HFSS, COMSOL, Mentor, KiCad, C#, Python
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