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84 simulation engineer jobs at 41 companies in Lake Elsinore, CA

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Senior GNC Simulation Engineer
Long Beach, California, United States
$148k-$204k/yr OnsiteFull Time
Relativity Space
Relativity Space: Designing and manufacturing 3D-printed rockets and launch vehicles.
5+ YOEDesign and develop 6DOF GNC simulations, implement solvers, integrate subsystem models, and contribute to HITL testing in a startup aerospace environment.
C++, Rust, Python, Software simulation
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Sr. Simulation Engineer (Optical & Photonics)
Temecula, California, United States
$140k-$180k/yr OnsiteFull Time
Skorpios Technologies
Skorpios Technologies: Designs and manufactures silicon photonics for high-speed optical communications
10+ YOESenior photonics simulation with 10+ years industrial experience; in-house foundry collaboration; multi-physics modeling; strong tools expertise; advanced degree preferred.
Ansys Lumerical, Synopsys RSoft/OptSim, Zemax/Speos, Keysight ADS, Ansys HFSS, CST Microwave Studio, Python, MATLAB
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GNC Engineer, Modeling & Simulation
Huntington Beach, California, United States
$130k-$220k/yr OnsiteFull Time
Mach Industries
Mach Industries: Designs and manufactures autonomous unmanned aerial vehicles for defense.
3+ YOEBachelor’s in Engineering, Physics, or Mathematics; 3+ years in navigation or simulation; proficient in C++ and Python; experience with Git, Jira; familiarity with CI/CD.
C++, Python, Git, Jira, CI/CD
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Modeling and Simulation Engineer, Space
El Segundo or Costa Mesa
$166k-$220k/yr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology building autonomous military hardware and software.
Active U.S. Top Secret/SCI clearance, space mission MS&A experience, spacecraft and payload physics-level modeling, strong engineering background (astrodynamics/aerospace), MATLAB/Python proficiency, and excellent communication.
Lattice OS, MATLAB, Python, GitHub, GitLab, STK, Astrogator, SAP
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Senior Robotics Software Engineer, Simulation & Evaluation
Irvine, California, United States
$155k-$180k/yr OnsiteFull Time
Field AI
Field AI: Develops autonomous software brains for robots in unstructured environments.
3+ YOE3+ years developing robotics simulation tools or related robotics software; strong C++ and/or Python skills; experience with Isaac Sim, Gazebo, MuJoCo, Unity, Unreal, or custom simulators; familiarity with ROS2, URDF/SDF, and debugging simulator-to-robot gaps.
C++, Python, Isaac Sim, Gazebo, MuJoCo, Unity, Unreal, ROS2, URDF, SDF, Omniverse, USD, PhysX, Docker, CMake, Bazel, GitHub Actions
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Systems Modeling and Simulation Engineer (Engineer or Principal Level)
Rancho Bernardo, California, United States
$92k-$171k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
2+ YOEBachelor's in STEM with 2+ years (or higher-level degree/experience for principal), active U.S. Top Secret clearance, C#/C++/Java and .NET expertise, Visual Studio, WPF/MVVM/Blazor, CI/CD and version control, secure coding (NIST/DoD).
C#, C++, Java, .NET, CLR, JIT, Microsoft Visual Studio, WPF, MVVM, Blazor, gRPC, Bitbucket, GitHub, GitLab, Git, TFS, Azure DevOps, CI/CD, CommunityToolkit.Mvvm, AFSIM, Suppressor, Brawler
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3mo
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Simulation Platform Partner Product Owner, Architect
Lake Forest or Houston or Philadelphia
$142k-$271k/yr HybridFull Time
AVEVA
AVEVA: Industrial software for engineering and operational performance management.
7+ YOE7+ years in process industry; MS in Chemical Engineering; domain expert in chemical process simulation; experience with AVEVA Process Simulation or similar; Python coding ability; agile experience.
Python, C#, C++
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Modeling and Simulation Module Developer - Data & AI Acceleration (Hybrid)
Irvine, California, United States
$97k-$184k/yr HybridFull Time
AbbVie
AbbVieNYSE: ABBV: Develops and sells innovative pharmaceutical and biopharmaceutical medicines.
3+ YOEMaster's (3–5 years) or PhD in statistics/data science/computer science, strong R development, dashboard and agentic AI experience, statistical rigor, and software engineering best practices.
R, LLM, CI/CD, retrieval-augmented generation
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Senior Process Engineer
Huntington Beach, California, United States
$85k-$120k/yr OnsiteFull Time
Nikkiso
NikkisoTokyo Stock Exchange: 6376: Manufactures industrial pumps, medical dialysis equipment, and aerospace components.
10+ YOEBachelor's in Chemical Engineering,10+ years in oil & gas/LNG/cryogenic/EPC,advanced process simulation (Aspen HYSYS/Plus/UniSim),skid/modular experience,ability to translate simulation to engineering deliverables.
Aspen HYSYS, Aspen Plus, UniSim
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4w
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Senior Process Engineer
Huntington Beach, California, United States
$85k-$120k/yr OnsiteFull Time
Nikkiso
NikkisoTokyo Stock Exchange: 6376: Manufacturer of industrial fluid equipment and medical devices.
10+ YOEBachelor's in Chemical Engineering, 10+ years oil & gas/LNG/cryogenic/EPC experience, advanced process simulation skills (Aspen HYSYS/Plus, UniSim), ability to translate simulation outputs to fabrication-ready designs.
Aspen HYSYS, Aspen Plus, UniSim
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3w
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Senior Process Engineer
Huntington Beach, California, United States
$85k-$120k/yr OnsiteFull Time
Nikkiso
NikkisoTokyo Stock Exchange: 6376: Designs and manufactures precision fluid control and industrial equipment.
10+ YOEB.S. in Chemical Engineering, 10+ years in oil & gas/LNG/cryogenic/EPC, advanced process simulation skills (Aspen HYSYS/Aspen Plus/UniSim), experience with skid-mounted/modular systems, strong simulation-to-design integration.
Aspen HYSYS, Aspen Plus, UniSim
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Senior Industrial Engineer
Irvine, California, United States
$140k-$170k/yr OnsiteFull Time
Turion Space
Turion Space: Builds spacecraft for orbital debris removal and satellite servicing.
6+ YOEBachelor's in engineering,6+ years industrial/manufacturing engineering experience, simulation and modeling skills, MES/ERP experience, experience in electromechanical assembly, strong communication and project leadership.
Microsoft Excel, Python, SQL, Solumina, SAP, FactoryLogix, Siemens, FlexSim, Simio, MES, ERP
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1mo
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Sr Engineer, Chassis
Carlsbad, California, United States
OnsiteFull Time
Aptera Motors
Aptera MotorsNASDAQ: SEV: Develops and manufactures high-efficiency solar-powered electric vehicles.
5+ YOE5+ years chassis engineering experience for automotive/motorcycle/3-wheel vehicles; bachelor’s in engineering; advanced CAD (CATIA V6/3DX), GD&T, BOM management, supplier interfacing, simulations, and chassis systems expertise.
CAD, CATIA V6/3DX
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Senior Industrial Engineer
Santa Fe Springs, California, United States
$95k-$135k/yr OnsiteFull Time
Votaw Precision Technologies
Votaw Precision Technologies: Manufacturing precision components and assemblies for aerospace and defense
7+ YOE7+ years industrial/manufacturing engineering experience in aerospace; Bachelor's in engineering; proficiency with Epicor and advanced Microsoft Excel; experience with capacity planning, ERP/MRP, factory simulation, AS9100/FAI preferred; must be a U.S. person (ITAR).
Epicor, Microsoft Excel, Microsoft Word, Microsoft Outlook, Microsoft PowerPoint, CATIA, SolidWorks, NX, Simio
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1w
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Mechanical Engineer III
Irvine, California, United States
$105k-$144k/yr OnsiteFull Time
Safran
SafranEuronext Paris: SAF: Designs, manufactures, and supports aircraft engines and aerospace systems.
5+ YOEBachelor's in mechanical engineering,5+ years related experience,US Person (ITAR) required,proficient with Siemens NX,modeling/simulation,mechanical analysis,manufacturing processes and regulatory standards.
Siemens NX
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2w
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Staff EMC Engineer
Irvine, California, United States
$154k-$192k/yr OnsiteFull Time
Rivian
RivianNASDAQ: RIVN: Designs and manufactures electric vehicles and charging networks.
5+ YOEDegree in electrical engineering plus relevant experience (PhD+1/Master's+3/Bachelor's+5). Strong analog and transmission-line fundamentals, hands-on debugging, Matlab/Python scripting, EMC simulation and test experience.
Matlab, Python, ANSYS HFSS, SiWave, CST Studio, network analyzer, frequency response analyzer
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Staff Engineer, OBD
Carlsbad, California, United States
$122k-$181k/yr OnsiteFull Time
CalAmp
CalAmp: Develops IoT devices and software for telematics and asset tracking.
5+ YOEBachelor's or Master's in engineering,5+ years automotive/embedded experience,proficiency with vehicle protocols (CAN,LIN,ISO-Kline,J1850),Python/C/C++/C#,database and SQL/NoSQL skills,experience with vehicle simulation tools and automation.
CAN, LIN, ISO-Kline, J1850, Python, C, C++, C#, Vector Canalyzer, Canoe, Candela, SQL, NoSQL, AI LLM
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Computational Aeroelasticity Developer
Irvine or Pune
$98k-$182k/yr OnsiteFull Time
Cadence Design Systems
Cadence Design SystemsNASDAQ: CDNS: Develops computational software and hardware for electronic system design.
0+ YOEPh.D. in a relevant engineering field, research experience in computational aeroelasticity or multidisciplinary simulation, software development experience in C++/Python, and familiarity with HPC and aeroelastic methods.
MSC Nastran, Abaqus, ZAERO, FUN3D, SU2, SCFLOW, Fidelity, Charles, Fluent, STAR-CCM+, CFD++, C++, Python, MPI, OpenMP, CUDA, GPU
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3w
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Building Physicist Engineer (Thermal)
Bloomfield or Mendota Heights or Seal Beach or Portland or Miramar
$75k-$100k/yr OnsiteFull Time
Permasteelisa
Permasteelisa: Designs, manufactures, and installs architectural building envelopes and facades.
3+ YOEBachelor's in architecture/engineering/physics,3-5+ years building physics or facade/thermal modeling,NFRC simulator preferred,proficiency in thermal/optical and CAD tools,strong communication and safety focus.
Microsoft Excel, BlueBeam, AutoCAD, Solidworks, Inventor, THERM, WINDOW, Optics, Trisco, Bisco
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OEM Sr. Product Design Engineer
Corona, California, United States
$120k-$140k/yr OnsiteFull Time
K&N Engineering
K&N Engineering: Manufacturing high-performance automotive and industrial air filtration systems.
7+ YOEBachelor's in engineering, 7+ years OEM/high-volume product design experience, SolidWorks proficiency, DFM/DFMA and manufacturing process experience, prototype/testing and simulation knowledge.
SolidWorks, FEA, 3D printing, laser cutting
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