1mo
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Senior Satellite Simulation & Test Software Engineer - TeraWave
Seattle or Los Angeles or Denver
$182k-$277k/yr OnsiteFull Time
10+ YOEBachelor's degree in CS/SE/Aerospace, 10+ years spacecraft or embedded simulation/software experience, strong C/C++ and Python skills, simulation architecture and verification experience, familiarity with flight interfaces and IPC, U.S. work eligibility required.
C, C++, Python, Google Test, Git, CI/CD, containerized environments, IPC, sockets, shared memory, message queues, publish-subscribe middleware, NASA's Trick, cFS, CCSDS, MISRA C/C++, Linux, QNX, VxWorks, RTEMS, TCP/IP, UDP, CAN, I2C, SPI, RS-422/485
2mo
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Software Engineer - Simulation Fidelity
Seattle, Washington, United States
$166k-$220k/yr OnsiteFull Time
3+ YOEBachelor's in CS/Engineering/Physics/Math; 3+ yrs software engineering; C++/Rust; Python/MATLAB; performance optimization; automated testing; ability to obtain/maintain Secret clearance.
C++, Rust, Python, MATLAB
1mo
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Senior Software Engineer - 3D Simulation Applications
Foster City or Seattle
$208k-$300k/yr HybridFull Time
5+ YOEBachelor’s/Master’s/PhD in CS with 5+ years in software engineering and systems design; Python and/or C++; ML concepts; customer deployment experience; strong communication and cross-team collaboration.
Python, C++, Machine Learning, Cloud Computing
1mo
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Software Dev Engineer II, SCOT-OSS, Simulation
Bellevue, Washington, United States
$144k-$194k/yr OnsiteFull Time
3+ YOE3+ years professional software development, 2+ years design/architecture, experience with C#, C++, Java, or Perl, object-oriented design, and a Bachelor's in CS/Engineering/Mathematics; SDLC experience preferred.
C#, C++, Java, Perl, AWS
1mo
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Backend Software Engineer - Simulations
Arlington or New York City or Seattle or Arlington
OnsiteFull Time
4+ YOE4+ years software engineering; production-grade software; Python/C++/Go; math/physics background; strong ownership.
Python, C++, Go, AWS, Kubernetes, Linux
2mo
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Senior GNC Engineer
Seattle, Washington, United States
$150k-$200k/yr OnsiteFull Time
5+ YOESenior GNC engineer with 5+ years in GNC/controls, strong dynamics/control theory, MATLAB/Simulink, Python, and flight software or simulations.
MATLAB/Simulink, Python
1w
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ML Agent Engineer
Seattle, Washington, United States
OnsiteFull Time
Experience building systems for AI agents, reinforcement learning, and simulation environments; strong software engineering and research collaboration skills.
3mo
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Performance Modeling Engineer ~2
San Francisco or Seattle
$266k-$445k/yr HybridFull Time
1+ YOE1-2 years in software engineering or performance modeling; strong programming; knowledge of system architecture; able to work across hardware and software teams.
Python, Simulation tools, Modeling frameworks
3mo
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Senior GNC Engineer
Tukwila, Washington, United States
$135k-$160k/yr HybridFull Time
5+ YOE5+ years in spacecraft GNC/ADC with MATLAB/Simulink; BS in a technical field; US citizenship; ADCS hardware/software integration; perform trade studies and simulations.
MATLAB, Simulink, Python, C++
3w
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Director of Software Engineering, Behaviors and Planning
Seattle, Washington, United States
$200k-$300k/yr OnsiteFull Time
5+ YOE2+ MgmtPhD in a relevant field, 5+ years post-PhD autonomy software experience, 2+ years leading engineering teams; deep expertise in motion planning, behavior architecture, vehicle control, simulation/verification; U.S. person and eligible for clearance.
ROS2, MPPI, RRT, GIS
3w
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Satellite Operations Engineer
Tukwila, Washington, United States
$100k-$180k/yr OnsiteFull Time
0+ YOEUS person required; willing to work from Tukwila, WA; software development experience; familiarity with Python and C++; B.S. preferred; numerical simulation experience beneficial.
Python, C++
2mo
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Sr. Flight Navigation Engineer
Mountain View or Seattle or Remote
$215k-$300k/yr HybridFull Time
8+ YOEMS in aerospace, electrical, or computer science; 8+ years navigation algorithm experience; C/C++ flight software; Python data analysis; knowledge of Kalman filtering, GNSS/inertial navigation; strong communication
C++, Python, Flight Software, Kalman Filtering, GNSS, Inertial Navigation, Simulation
3d
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Principal Firmware Validation Engineer
Redmond or Mountain View or Hillsboro
$143k-$275k/yr HybridFull Time
Experience validating, integrating, and debugging firmware/system software for server or embedded systems. Strong debugging skills, test automation, CI/CD, and programming in Python/C/C++. Advanced degree or equivalent experience required.
Python, C, C++, JTAG, Oscilloscope, Logic Analyzer, CI/CD, FPGA, Emulation, Simulation
2mo
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Game Engine Engineer, Platform
Redmond, Washington, United States
$100k-$130k/yr OnsiteFull Time
0+ YOEExpertise in C++ and real-time physics, experience with simulation loops, collision detection, multi-threading/SIMD, profiling/debugging tools, and engine integration. 0+ years experience; BS/MS in CS/SE/Physics/Math or equivalent preferred.
C++, Python, C#, Lua, CUDA, Unreal Engine, Unity, Havok, Bullet, PhysX, VTune, PIX, Nsight, RenderDoc, DOTS/Physics, SIMD
1w
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SDET - Automation Engineer
Kirkland, Washington, United States
OnsiteContract
10+ YOE10+ years SDET/automation experience, strong Java/JavaScript and JUnit skills, expertise in Selenium/Playwright and API/UI testing, CI/CD and test framework knowledge, quality tool proficiency, and strong communication.
Selenium, Playwright, React, Storybook, Rest API, Java, JavaScript, JUnit, XML, SQL, TestRail, HP-ALM/QC, TFS, SpiraTest, TestDirector, Git, Bitbucket, IntelliJ IDEA, VSCode, Visual Studio, web proxies, simulators, emulators, SQL clients, Pact, Spring Boot, Azure, AWS, GCP
2mo
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Research Scientist, Robotics
Seattle, Washington, United States
$167k-$261k/yr OnsiteFull Time
PhD in robot manipulation, planning/control, RL/imitation learning, sim2real; strong AI/robotics publication record; strong software engineering; experience with real robots and DL frameworks.
Robot manipulation, Planning and control, Reinforcement learning, Imitation learning, Simulation environments, Foundation models, Deep learning frameworks