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23 software simulation engineer jobs at 13 companies in San Clemente, CA

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Software Engineer - Modeling & Simulation
Costa Mesa, California, United States
$166k-$220k/yr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology building autonomous military hardware and software.
Bachelor’s/Master’s/Ph.D. in robotics, CS, or electrical engineering; strong sensor modeling, simulation, and software tooling experience.
Unreal Engine, C++, Python, Matplotlib, Plotly
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4w
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Simulation Software Developer
Poway, California, United States
$72k-$110k/yr OnsiteFull Time
General Atomics Aeronautical Systems
General Atomics Aeronautical Systems: Designs and manufactures unmanned aircraft and radar systems.
0+ YOEBachelor's in CS/IS or equivalent experience, strong foundation in algorithms/data structures and OOP, proficiency in C/C++ and working knowledge of Java or Python, Linux experience, strong debugging and communication skills, ability to obtain DoD Secret clearance.
C, C++, Java, Python, Linux
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Senior Software Engineer I/II - Simulation Engineering
Littleton or Long Beach
$120k-$160k/yr OnsiteFull Time
Rocket Lab
Rocket LabNasdaq: RKLB: Operates launch vehicles and manufactures satellites for space missions.
5+ YOEBachelor's degree and 5+ years experience in large-scale simulation engineering or distributed computational modeling; proficiency in Python or C++; experience with Monte Carlo campaigns, big-data analysis, and HPC; U.S. citizenship required.
Python, C++, Docker Swarm, Kubernetes
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Senior Software Engineer, Infrastructure & Simulation
Huntington Beach, California, United States
$165k-$220k/yr OnsiteFull Time
Mach Industries
Mach Industries: Designs and manufactures autonomous unmanned aerial vehicles for defense.
5+ YOE5+ years building production systems or developer infrastructure; strong C++ and Python/Rust/C; experience with simulation/test/validation frameworks; CI/CD, Docker; distributed/cloud compute; Jenkins/GitHub Actions; Terraform.
C++, Python, Rust, C, Docker, Jenkins, GitHub Actions, Terraform, CI/CD, Linux
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4w
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Senior Vehicle 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.
2+ YOEUndergraduate or graduate degree in engineering/CS/physics, 2+ years relevant experience (rocketry or complex hardware preferred), strong proficiency in Python/Julia/MATLAB, simulation and software tooling experience, ability to lead multidisciplinary analysis.
Python, Julia, MATLAB, Docker, Continuous Integration/Continuous Deployment (CI/CD)
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4w
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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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Software & Processing Project Engineer
Poway, California, United States
$116k-$209k/yr OnsiteFull Time
General Atomics
General Atomics: Designs and manufactures unmanned aircraft and nuclear technology systems.
8+ YOESenior-level project engineer with extensive engineering experience (7–12+ years depending on degree), ability to obtain DoD clearance, systems engineering, software lifecycle/Agile, architecture, autonomy/AI, and program leadership.
Open Architectures, OMS, FACE, STANAG, A3I, HMI/UI, Cybersecurity, Software Architectures, Networking, Modeling & Simulation, Edge Processing, High Performance Computing, EVMS
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2mo
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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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4w
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Experienced Software Engineer – Vehicle Management Systems
Seal Beach, California, United States
$135k-$183k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Designs and manufactures aircraft, defense systems, and space technology.
5+ YOEBachelor's degree, 5+ years experience with C, C++, Python or shell, UNIX/Linux and RTOS; 3+ years testing flight-critical systems with simulators/HIL; experience with GitLab CI/CD, Git Bash, Gradle, Maven, Jenkins, Artifactory; active U.S. Top Secret/SCI required.
C, C++, Python, shell, UNIX, LINUX, Real-Time Operating Systems (RTOS), GitLab (CI/CD), Git Bash, Gradle, Maven, Jenkins, Artifactory, CodeVue
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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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1d
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Senior Principal Algorithm Software Systems Engineer
Cypress, California, United States
$150k-$234k/yr OnsiteFull Time
Leonardo DRS
Leonardo DRSNASDAQ: DRS: Manufactures advanced electronic systems for defense and military applications.
10+ YOE10+ years experience with detection/tracking algorithms, Kalman filtering expertise, proficiency in Julia/C++/Python/MATLAB, simulation experience, BS degree in relevant field, U.S. citizenship and ability to obtain DOD clearance.
Julia, C++, Python, MATLAB
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Software Quality Assurance Engineer (Onsite)
Carlsbad, California, United States
$75k-$85k/hr HybridFull Time
Full Swing Golf
Full Swing Golf: Manufacturer of professional-grade golf simulators and launch monitors.
3+ YOE3+ years QA experience, BS/MS in Computer Science or Engineering required, test plan and automation experience, JIRA/TestRail and Microsoft Office proficiency, Python preferred, Unity/C# preferred, ability to perform repetitive physical simulator testing, willingness to travel up to 25%.
JIRA, TestRail, Microsoft Office, Python, Unity, C#
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F-35 Simulator Technician
Montgomery or Fort Worth or Lemoore or Edwards AFB or Madison or Elgin or Ghedi AFB or Amendola Airbase or MCAS Iwakuni or Misawa AFB or Burlington or Cherry Point or Beaufort or Eielson AFB or Hill AFB or Luke AFB or Yuma or Miramar
OnsiteMultiple Commitments Available
BGI
BGI: Independent defense contractor providing training and simulation support.
3+ YOETransferable secret clearance; SAP access; experience with simulation hardware/software; read schematics; flexible hours; Security+ within 3 months.
Simulation hardware, Simulation software, Technical schematics, Maintenance data collection tools
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