44 simulation engineer jobs at 21 companies in Ripon, CA

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Senior Simulation Engineer
Milpitas, California, United States
OnsiteFull Time
UnitX
UnitX: Builds AI-powered robotics for automated visual inspection in manufacturing.
4+ YOEBachelor’s degree in CS/Robotics/Engineering with 4+ years, or Master’s/PhD with 2+ years; strong C++/Python; experience with modern simulators and 3D engines.
C++, Python, NVIDIA Isaac Sim, Drake, MuJoCo, Unreal Engine, Unity
3w
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Physical AI Engineer – Simulation & Synthetic Data
Fremont or United States
HybridFull Time
TD SYNNEX
TD SYNNEXNYSE: SNX: Distributes information technology products and provides supply chain services.
5+ YOE5+ years in robotics/RL/simulation/applied ML; hands‑on RL/imitation learning, simulation agent training, NVIDIA Omniverse/Isaac Sim/USD experience preferred; foundation model integration; strong Python and deployment experience.
NVIDIA Omniverse, Isaac Sim, USD, GPT, Claude, Opus, Python
2mo
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Product Engineer| Simulation/High Vacuum
Milpitas, California, United States
$95k-$162k/yr OnsiteFull Time
KLA
KLANASDAQ: KLAC: Provides process control and yield management for semiconductor manufacturing.
2+ YOEMaster's or Bachelor's degree with related experience; strong in high-vacuum systems and electronics; remote training experience a plus.
Simulation, High Vacuum, Diagnostics, System Modeling, Data Analysis
1w
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Electrical Engineer 3
Fremont, California, United States
$73k-$159k/yr OnsiteFull Time
Lam Research
Lam ResearchNASDAQ: LRCX: Designs and manufactures wafer fabrication equipment for the semiconductor industry.
3+ YOEBachelor's or Master's in Electrical Engineering (or equivalent experience); 3–5+ years experience; hands-on electronic circuit and PCB design, power distribution, system integration, troubleshooting, and CAD simulation tools knowledge.
PCAD, ORCAD, ZUKEN, AutoCAD, Spice, ADS, HFSS
1w
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Senior Systems Engineer
Pleasanton, California, United States
$140k-$180k/yr HybridFull Time
AEye
AEyeNasdaq: LIDR: Develops lidar sensors and perception software for autonomous vehicles.
8+ YOEBachelor's in EE/Physics/Optics or related; 8+ years in optoelectronic or sensor systems engineering (lidar preferred); proficiency in system simulation, modeling, data analysis, and scripting (Python); strong optics, laser, and signal-processing background.
Python, C++, ROS, ROS2, Linux, Microsoft Excel
5d
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Field Application Engineer
Fremont or Seattle
$120k-$160k/yr OnsiteFull Time
Delta Electronics
Delta ElectronicsTaiwan Stock Exchange: 2308: Global provider of power and thermal management solutions.
Bachelor in EE required (Master preferred), professional experience in power electronics or solutions engineering, strong communication and organizational skills, ability to present test/simulation data, and willingness to travel ~20%.
Microsoft Outlook, Microsoft Word, Microsoft Excel, Microsoft PowerPoint
1mo
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Staff Mechanical Engineer
Pleasanton, California, United States
$179k-$243k/yr OnsiteFull Time
10x Genomics
10x GenomicsNASDAQ: TXG: Develops platforms for high-resolution single-cell and spatial biological analysis.
10+ YOERequires a BS/MS/PhD in Mechanical Engineering, minimum 10 years industry experience in biotech/medical devices/robotics/high-tech instrumentation, advanced CAD (SolidWorks) and simulation (FEA/CFD) proficiency, systems integration and product development lifecycle expertise.
SolidWorks, EPDM/PDMWorks, FEA, CFD, CAD, ECO processes
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Thermal Mechanical Engineer
Milpitas, California, United States
$140k-$160k/yr OnsiteFull Time
PsiQuantum
PsiQuantum: Builds fault-tolerant quantum computers using silicon photonics technology.
5+ YOEM.Sc. or Ph.D. in engineering/physics, 5+ years semiconductor modeling and simulation experience, strong thermal and solid mechanics knowledge, proficiency with ANSYS/COMSOL and lab validation, and experience correlating FEA/CFD with test data.
ANSYS, ANSYS Mechanical, ANSYS Icepak, ANSYS Fluent, COMSOL, Ansys AEDT, Ansys Sherlock
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Structural Analysis Engineer
Fremont or Salem or Pittsburgh
$132k-$172k/yr HybridFull Time
Agility Robotics
Agility Robotics: Develops bipedal humanoid robots for industrial warehouse automation.
2+ YOE2+ years structural analysis experience with FEA and simulation-driven workflows; B.S. or M.S. in Mechanical Engineering (or equivalent); ability to plan/coordinate testing, work cross-functionally, be onsite minimum 3 days/week, and travel occasionally.
FEA, HyperMesh, OptiStruct, Nastran, Radioss, Dyna, Python, Creo
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Lead Optical Product Engineer
Fremont, California, United States
$106k-$172k/yr OnsiteFull Time
Coherent
CoherentNYSE: COHR: Manufactures lasers, engineered materials, and optical networking components.
3+ YOEMS or PhD in optics/optical engineering; 3+ years in design, simulation, testing of optical systems; fiber optics, Si-Photonics, LiDAR experience; on-site in Fremont, CA.
OptiStudio, Code-V
2w
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RF Engineer 5 (Fremont, CA, US, 94538)
Fremont, California, United States
$141k-$307k/yr HybridFull Time
Lam Research
Lam ResearchNASDAQ: LRCX: Manufacturing equipment used to fabricate advanced semiconductor microchips.
5+ YOESenior-level RF engineering with multi-decade experience options; expertise in RF generator design, RF measurement equipment, high-voltage design, and simulation/analysis tools (SPICE, LabVIEW, Mathcad/MATLAB, HFSS, COMSOL).
SPICE, LabVIEW, Mathcad, MATLAB, HFSS, COMSOL, Microwave Studio, Power Meters, Network Analyzer, Impedance Analyzer, Spectrum Analyzer
3mo
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Senior Systems Engineer
Ann Arbor or Milpitas
$106k-$180k/yr OnsiteFull Time
KLA
KLANASDAQ: KLAC: Provides process control systems for the semiconductor manufacturing industry.
5+ YOE5+ years MBSE experience; SysML/Cameo; modeling/simulation; collaboration across hardware/software/manufacturing; Bachelor’s with 5+ years or Master’s with fewer years
Cameo, MATLAB System Composer, MATLAB, Python, R, JMP, Arena
2mo
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MTS Laser Physics Design & Development Engineer
Goleta or Fremont or Santa Barbara
$157k-$185k/yr OnsiteFull Time
Kyocera SLD Laser
Kyocera SLD Laser: Develops and manufactures gallium nitride-based laser light sources.
7+ YOEMS or PhD in Electrical Engineering, Applied Physics, or Materials Science; 7+ years in laser diode design; strong modeling and simulation; DOE experience; proficient in Python/MATLAB; device characterization
Photon Design, COMSOL, Lumerical, MATLAB, Python, JMP
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Optical Systems Engineer - Optical Transmission - Fremont, California, United States
Fremont, California, United States
$140k-$190k/yr OnsiteFull Time
Koch Inc.
Koch Inc.: Operates global manufacturing, refining, and industrial technology businesses.
3+ YOEPhD in electrical engineering, physics, or optics; 3+ years in simulating/modeling optical comms; hands-on DWDM, coherent systems, and optical test equipment; develop system models and test beds.
OTDR, OSA, BERT, OMA, Real-Time Scope, DCA, Optical Power Meters, DWDM
2mo
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MTS Laser Physics Design & Development Engineer
Fremont or Goleta
$157k-$185k/yr OnsiteFull Time
Kyocera SLD Laser
Kyocera SLD Laser: Develops and manufactures high-performance gallium nitride laser light sources.
7+ YOEMS or PhD in Electrical Engineering, Applied Physics, or Materials Science; 7+ years in laser diode design; strong modeling, simulation, and data analysis; DOE experience; cross-functional collaboration.
Photon Design, COMSOL, Lumerical, MATLAB, Python, JMP, DOE
1mo
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Senior Firmware Engineer
Pleasanton, California, United States
$142k-$186k/yr OnsiteFull Time
Vector Atomic
Vector Atomic: Develops precision quantum sensors for navigation and timing applications.
5+ YOEBachelor's degree in EE/CE/CS (or 5+ years relevant experience), 5+ years embedded firmware experience, production-quality C/C++, RTOS/bare-metal MCU development, experience with peripherals/protocols (UART, SPI, I2C, TCP/UDP), Python/Perl scripting, and lab test equipment experience. U.S. citizen or lawful permanent resident required.
C, C++, RTOS, TCP, UDP, UART, SPI, I2C, Python, Perl, GitHub, assembly, lwIP, SoC, FPGA, oscilloscope, function generator, voltmeter, debugger, simulation tools
1w
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Applications Engineer - FPGA Prototyping
San Diego or Austin or Boulder or Costa Mesa or Pasadena or Tempe or Wilsonville or Fremont
$167k-$334k/yr HybridFull Time
Siemens
SiemensXETRA: SIE: Manufactures industrial automation, infrastructure, and energy technology systems.
5+ YOE5+ years in design/verification/FPGA/ASIC or similar; BS/MS in EE/CE/CS; active experience with SystemVerilog/Verilog/VHDL, FPGA tools, scripting, simulation and customer-facing technical support.
SystemVerilog, Verilog, VHDL, SystemC, C/C++, Perl, Python, XML, JSON, proFPGA, HAPS, Xilinx Vivado, Altera Quartus, Questa, Incisive, VCS, OVM, UVM
2mo
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Lead Principal Power SAE for Satcom/Telecom Application (f/m/div)
Munich or Milpitas or California
HybridFull Time
Infineon Technologies
Infineon TechnologiesFrankfurt Stock Exchange: IFX: Designs and manufactures semiconductors for power and IoT systems.
8+ YOEDegree in Electrical Engineering, 8+ years in semiconductor or power electronics, system-level power converter design experience, DC/DC and AC/DC knowledge, magnetics/EMC expertise, modelling/simulation, strong communication, willingness to travel ~30–40%.
1mo
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Site Technical Lead (Fremont, CA, US, 94538)
Fremont, California, United States
$128k-$193k/yr OnsiteFull Time
Element Solutions
Element SolutionsNYSE: ESI: Produces specialty chemicals for electronics and industrial manufacturing.
8+ YOEBachelor's in Engineering; 8–12+ years engineering experience with leadership, manufacturing background, Lean/Six Sigma knowledge, CAD/ERP/MES familiarity, and capital project experience.
CAD, ERP, MES, Simulation Tools
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Sr. Specialist Vehicle Diagnostics
Columbia or Charlotte or Novi or Fremont or San Francisco or Los Angeles or New York City
$130k-$160k/yr OnsiteFull Time
Scout Motors
Scout Motors: Designs and manufactures all-electric rugged SUVs and trucks.
8+ YOEBachelor's in Engineering, 8+ years experience in OTA software updates and vehicle diagnostics, expertise in diagnostic strategy and fault simulation, workshop support experience, valid driver's license and passport, ability to travel ~10%
Over-the-air (OTA), Guided Fault Finding (GFF)