704 simulation testing jobs at 334 companies in United States
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Simulation Engineer
Mountain View, California, United States
$200k-$360k/yr OnsiteFull Time
5+ YOE5+ years building simulators/emulators or large-scale systems, exceptional modern C++ and strong Python, computer-architecture fundamentals, testing/CI/profiling experience, and simulator performance optimization skills.
C++, Python, gem5, QEMU, SystemC-TLM, Spike, JIT
1mo
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Simulation Engineer
San Carlos, California, United States
$120k-$204k/yr OnsiteFull Time
5+ YOEBachelor's or Master's in Mechanical/Aerospace engineering, 5+ years simulation experience (thermal/structural/dynamics), proficiency with ANSYS/Abaqus/COMSOL/MSC Adams, experience validating models with test data.
ANSYS, Abaqus, COMSOL, MSC Adams, Python, MATLAB
2mo
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Senior GNC Simulation Engineer
Long Beach, California, United States
$148k-$204k/yr OnsiteFull Time
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
6d
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Lead Simulation Engineer (Digital Twin)
Irving, Texas, United States
$128k-$209k/yr OnsiteFull Time
5+ YOE5+ years developing digital twins or simulation systems; expertise with physics‑based simulation, real‑time visualization, and C++/Python; experience with NVIDIA Omniverse and validation/testing of simulation models.
NVIDIA Omniverse, Omniverse Kit/Code, Omniverse Physics, PhysX, CARLA, Siemens NX, Teamcenter, Plant Simulation, Dassault 3DEXPERIENCE, Ansys Twin Builder, Unity, Rockwell Emulate3D, Bullet, ODE, USD workflows, C++, Python
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Software Quality Simulation Specialist
Mountain View, California, United States
$130k-$145k/yr OnsiteFull Time
3+ YOEBachelor's in Engineering/CS required; 3+ years in simulation/QA/test automation and 2+ years in autonomous vehicle/robotics preferred; familiarity with Python or C++ and large-scale simulation workflows; strong communication and problem-solving.
Python, C++, Applied Intuition
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
2mo
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Principal Robotics Simulation Architect
Austin or Santa Clara
$179k-$306k/yr HybridFull Time
Senior robotics simulation expert with experience in digital twins, sim-to-real pipelines, cloud-based simulation, and AI integration; proficient with ROS/ROS2 and SIL/HIL testing.
NVIDIA Isaac Sim, Gazebo, MuJoCo, Webots, Unreal Engine, ROS, ROS2, PyTorch, TensorFlow
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Modeling & Simulation Analyst
Norfolk, Virginia, United States
OnsiteFull Time
Bachelor's degree in a technical field, experience applying statistical analysis to testing and simulation, experience with VV&A and M&S accreditation, proficiency with statistical tools and Microsoft Office, active Secret clearance required.
JMP, R, MATLAB, SAS, Design-Expert, Microsoft Word, Microsoft Excel, Microsoft PowerPoint
2mo
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Staff Software Engineer, Simulation
Sunnyvale, California, United States
$160k-$246k/yr HybridFull Time
7+ YOE7+ years in evaluation, simulation, or test frameworks; Python production experience; cross-team leadership; CS/engineering degree.
Python
3w
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Simulation Engineer
Sunnyvale or Toronto
OnsiteFull Time
Bachelor's degree in CS/CE, strong C++ skills, computer architecture knowledge, debugging and problem-solving, collaboration with hardware teams; Python and test/CI experience preferred.
C++, Python
5d
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Modeling & Simulation Analyst (MSIC)
Huntsville, Alabama, United States
OnsiteFull Time
2+ YOEApply M&S techniques for threat model and scenario creation, V&V testing, simulation execution, analysis, and process improvement; U.S. citizenship and active Secret clearance required.
GitLab, Microsoft Excel, Microsoft Word, Microsoft PowerPoint, MatterMost, Windows, Linux, JSE, TMAP, ITASE
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Lead Simulation Engineer (Digital Twin)
Irving, Texas, United States
$128k-$209k/yr OnsiteFull Time
5+ YOE5+ years developing digital twins or simulation systems; strong C++ and Python skills; experience with NVIDIA Omniverse, physics engines (PhysX, Omniverse Physics, Bullet, ODE), real-time 3D visualization, model validation and testing; bachelor’s degree or equivalent preferred.
NVIDIA Omniverse, Omniverse Physics, PhysX, Omniverse Kit/Code, USD, CARLA, Siemens NX, Teamcenter, Plant Simulation, Dassault 3DEXPERIENCE, Ansys Twin Builder, Unity, Unreal Engine, Bullet, ODE, C++, Python
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3D-CFD Simulation Intern
Farmington Hills or Allendale
HybridInternship, Full Time
Pursuing a Master's in Mechanical/Aerospace engineering, experience with 3D simulation tools (AVL Fire, Converge), CAD modifications, minimum 3.0 GPA, ability to work independently; PhD, IC engine testing, and GT-Power experience preferred.
AVL Fire, Converge, CAD, GT-Power
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(Fall-2027) Modeling & Simulation Co-op
Cincinnati, Ohio, United States
OnsiteInternship
Current university enrollment; experience or coursework in FEA/CFD/DEM; familiarity with listed simulation tools; ability to perform physical testing support.
Ansys, Abaqus, LS-Dyna, OpenRadioss, Rocky DEM, Catia, HyperWorks, Python, Instron
2d
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Modeling and Simulation Software Engineer
Beavercreek, Ohio, United States
$87k-$198k/yr OnsiteFull Time
5+ YOE5+ years software engineering experience, 3+ years C++, experience with modeling/simulation frameworks (AFSIM), secret clearance, bachelor\u0002s in STEM, ability to develop and test simulation software.
C++, AFSIM
1mo
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Sr. Simulation Engineer
Clemmons, North Carolina, United States
OnsiteFull Time
5+ YOEBachelor's in Mechanical or Aerospace Engineering (Master's preferred); 5+ years industrial CFD experience with rotating equipment; proficiency with commercial CFD solvers, turbulence modeling, meshing, CHT, multiphase/cavitation, scripting (Python/Java/MATLAB), 3D CAD (SolidWorks/NX/Creo), and CFD-to-test correlation; experience mentoring engineer...
Star-CCM+, Ansys Fluent, CFX, Python, Java, MATLAB, SolidWorks, NX, Creo, AxSTREAM, CFTurbo, BladeGen, TurboDesign, Ansys Mechanical, Abaqus, Adams, Recurdyn, Simpack, Dymola, AMESim, GT-Suite, Flowmaster, OpenFOAM
2mo
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Software & Simulation Test Design Engineer
Englewood, Colorado, United States
$101k-$189k/yr OnsiteFull Time
5+ YOE5+ years in software engineering; proven scalable test frameworks; strong Python/C++/Java; ITAR familiarity; experience with simulations, HIL/SIL; aerospace/defense exposure preferred.
Python, C++, Java, MATLAB/Simulink, ROS, LabVIEW
3w
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Senior Simulation Vehicle Modeling Engineer
Ann Arbor or United States
$161k-$193k/yr HybridFull Time
6+ YOEAdvanced vehicle dynamics modeling experience, C++/Python proficiency, ROS/ROS2 and Linux experience, physics-based ground-vehicle modeling, simulation validation and testing, and ability to mentor engineers.
C++, Python, ROS, ROS2, CMake, Linux
2mo
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Simulation Software Engineer
Goleta, California, United States
$110k-$180k/yr OnsiteFull Time
2+ YOEBS or higher in CS/engineering/physics/math; 2+ years experience; strong C++/Python; version control; testing; scripting; Monte Carlo/probability methods.
C++, Python, Git, GitLab, Bitbucket, Scripting
2mo
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Simulation Software Engineer
Los Angeles, California, United States
OnsiteFull Time
Bachelor's or Master's in CS/Software Engineering, strong C++ and/or Rust, knowledge of physics/applied math, modern engineering practices (testing, code reviews, CI/CD), strong problem-solving and communication.
C++, Rust, TypeScript, Python
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