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Modeling & Simulation Engineer
Poway, California, United States
$63k-$106k/yr OnsiteFull Time
0+ YOEBachelor's in engineering or equivalent experience, familiarity with modeling and simulation, basic programming (MATLAB, Python, C++), analytical skills, ability to obtain DoD Secret clearance.
AFSIM, Command Professional Edition (CPE), Command PE, MATLAB, Python, C++, STK, Git, LLMs
1mo
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Modeling & Simulation Engineer
El Segundo or Los Angeles or Washington or San Francisco or San Diego or Seattle or London
$140k-$190k/yr OnsiteFull Time
5+ YOEBachelor's degree in a quantitative field, 5+ years supporting defense or advanced tech programs, proficiency in Python and MATLAB, experience with mission-level simulations (AFSIM, ESAMS, Brawler, Ansys STK), statistical analysis, Linux, and eligibility for Top Secret/SCI clearance.
AFSIM, ESAMS, Brawler, Ansys STK, Python, MATLAB, Pandas, Polars, NumPy, SciPy, Scikit-Learn, Matplotlib, Seaborn, CuPy, PyTorch, Linux, MAK VR-Forces, SIMDIS, PX4, X-Plane, Gazebo, NVIDIA Omniverse
2mo
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Sr. Simulation Engineer (Optical & Photonics)
Temecula, California, United States
$140k-$180k/yr OnsiteFull Time
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
2mo
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GNC Engineer, Modeling & Simulation
Huntington Beach, California, United States
$130k-$220k/yr OnsiteFull Time
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
1mo
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Modeling and Simulation Engineer, Space
El Segundo or Costa Mesa
$166k-$220k/yr OnsiteFull Time
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
3w
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Systems Modeling and Simulation Engineer
San Diego or Palmdale
$92k-$138k/yr OnsiteFull Time
2+ YOESTEM bachelor's + 2 yrs modeling/statistics (or STEM master's +0), advanced Microsoft Excel proficiency, active US Secret clearance, ability to obtain Top Secret/SAP/SCI, and willingness to travel up to 25%.
Microsoft Excel, Tempo, VMetric, EDCAS, MAAF, LCOM
1mo
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Navigation Engineer (Simulation Software)
Mountain View or San Diego
$190k-$250k/yr OnsiteFull Time
5+ YOEBachelor's degree or equivalent, 5+ years building simulation or distributed systems software, proficiency in C++ and/or Python, Linux and Git experience, knowledge of orbital mechanics and network modeling.
C++, Python, Linux, Git, CCSDS, SDN
1mo
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Senior Robotics Software Engineer, Simulation & Evaluation
Irvine, California, United States
$155k-$180k/yr OnsiteFull Time
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
3mo
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Simulation Platform Partner Product Owner, Architect
Lake Forest or Houston or Philadelphia
$142k-$271k/yr HybridFull Time
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++
1w
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Modeling and Simulation Module Developer - Data & AI Acceleration (Hybrid)
Irvine, California, United States
$97k-$184k/yr HybridFull Time
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
1mo
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Mechanical Engineer
San Diego, California, United States
OnsiteFull Time, Contract
2+ YOEBachelor's in mechanical engineering, 2+ years mechanical engineering experience, proficiency with SolidWorks/AutoCAD, CAD modeling, simulations, prototype development, and manufacturing knowledge.
SolidWorks, AutoCAD
3w
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Senior Process Engineer
Huntington Beach, California, United States
$85k-$120k/yr OnsiteFull Time
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
3w
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Senior Process Engineer
Huntington Beach, California, United States
$85k-$120k/yr OnsiteFull Time
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
3w
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Senior Industrial Engineer
Irvine, California, United States
$140k-$170k/yr OnsiteFull Time
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
1mo
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Senior Software Engineer - Simulation Orchestration
Sunnyvale or Washington or San Diego or Fort Walton Beach or Ann Arbor or London or Stuttgart or Munich or Stockholm or Bengaluru or Seoul or Tokyo
$153k-$220k/yr OnsiteFull Time
5+ YOE5+ years backend experience; 4+ years coding in Golang, Python, Java, or C++; 4+ years building backend systems on major cloud providers; deep Kubernetes expertise; experience with workload scheduling and autoscaling.
Golang, Python, Java, C++, Kubernetes, AWS, OCI, GCP, Azure
1mo
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Sr Engineer, Chassis
Carlsbad, California, United States
OnsiteFull Time
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
2w
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Staff EMC Engineer
Irvine, California, United States
$154k-$192k/yr OnsiteFull Time
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
2mo
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Systems Engineer II
San Diego, California, United States
$112k-$141k/yr HybridFull Time
3+ YOEBachelor's in engineering and 3 years' experience integrating network OS, applications, and hardware; supports systems development lifecycle, documentation, and cross-functional coordination.
AI/ML, MBSE, Modeling & Simulation
1w
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Computational Aeroelasticity Developer
Irvine or Pune
$98k-$182k/yr OnsiteFull Time
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
2mo
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Senior RFID Systems Engineer
San Diego, California, United States
$130k-$175k/yr OnsiteFull Time
5+ YOESenior RFID Systems Engineer with 5+ years simulating wireless systems; strong C++; knowledge of fixed-point design; BS in wireless communications; collaborative, deadline-driven.
C++, RFID, signal processing, fixed-point design, lab measurements
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