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Software Engineer - Modeling & Simulation
Costa Mesa, California, United States
$166k-$220k/yr OnsiteFull Time
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
4w
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Simulation Software Developer
Poway, California, United States
$72k-$110k/yr OnsiteFull Time
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, Infrastructure & Simulation
Huntington Beach, California, United States
$165k-$220k/yr OnsiteFull Time
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
1mo
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Software Engineer, Sensor Simulation
Costa Mesa, California, United States
$166k-$220k/yr OnsiteFull Time
4+ YOE4+ years professional C++ experience, proficiency with Unreal Engine or robotics/autonomy sensor simulation, strong CS fundamentals (data structures, algorithms, concurrency), experience debugging remote systems and performance tools, willing to travel ~10%, eligible for U.S. Secret clearance.
C++, Unreal Engine, gdb, bpftrace, perf, Rust, Linux, HLSL, Vulkan, CUDA, Lattice OS
4w
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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
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Training Simulation Engineer
Costa Mesa, California, United States
$166k-$220k/yr OnsiteFull Time
3+ YOEBachelor’s degree in CS or related field; 3+ years software engineering; experience with TypeScript/JavaScript, React, RxJS; C/C++, Rust, or Go; CMI5/xAPI; LMS/LRS integration; US person for access to export-controlled information.
TypeScript, JavaScript, React, RxJS, CMI5/xAPI, C++, Rust, Go, CircleCI, Bazel
1mo
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Software Engineer, Sensor Simulation
Seattle or Costa Mesa
$166k-$220k/yr OnsiteFull Time
4+ YOE4+ years professional C++ experience, proficiency with Unreal Engine or robotics/autonomy systems, strong CS fundamentals, experience with debugging/performance tools, willing to travel ~10%, eligible for U.S. Secret clearance.
C++, Unreal Engine, gdb, bpftrace, perf, Rust, Linux, HLSL, Vulkan, CUDA, Lattice OS, SITL, HITL
2w
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Software Engineer, Agentic Modeling & Simulation
Costa Mesa or Washington
$191k-$292k/yr OnsiteFull Time
Experience building production backend services and AI/LLM-powered systems; proficiency in Python or Go; degree in CS or related field; ability to work with operators; eligible for U.S. Top Secret clearance.
Python, Go, LLM, AFSIM, STORM, gRPC, protobuf, Kubernetes
2mo
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Senior Tracking Software Engineer, Space
Costa Mesa, California, United States
$191k-$253k/yr OnsiteFull Time
8+ YOE8+ years in multi-target tracking; active U.S. Secret clearance; BS or higher in engineering/related field; MATLAB/Python; C++ production deployment; modeling/simulation; strong communication.
MATLAB, Python, C++, Modeling, Simulation
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Software & Processing Project Engineer
Poway, California, United States
$116k-$209k/yr OnsiteFull Time
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
2mo
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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++
4w
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Experienced Software Engineer – Vehicle Management Systems
Seal Beach, California, United States
$135k-$183k/yr OnsiteFull Time
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
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
2d
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Senior Principal Algorithm Software Systems Engineer
Cypress, California, United States
$150k-$234k/yr OnsiteFull Time
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
1mo
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Software Quality Assurance Engineer (Onsite)
Carlsbad, California, United States
$75k-$85k/hr HybridFull Time
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#
1d
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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
2w
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Mission Systems Lead
Costa Mesa, California, United States
$292k-$386k/yr OnsiteFull Time
Senior technical leader for maritime mission system delivery with experience in distributed software architectures, modeling and simulation, safety-critical software, testing, vehicle management systems, systems engineering, and mission lifecycle execution.