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30 software simulation engineer jobs at 15 companies in Kent, WA

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Senior Satellite Simulation & Test Software Engineer - TeraWave
Seattle or Los Angeles or Denver
$182k-$277k/yr OnsiteFull Time
Blue Origin
Blue Origin: Develops reusable rockets and systems for human spaceflight.
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
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2mo
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Software Engineer - Simulation Fidelity
Seattle, Washington, United States
$166k-$220k/yr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology building autonomous military hardware and software.
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
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1mo
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Senior Software Engineer - 3D Simulation Applications
Foster City or Seattle
$208k-$300k/yr HybridFull Time
Zoox
ZooxNASDAQ: AMZN: Developing autonomous robotaxis for urban ride-hailing services.
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
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1mo
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Software Dev Engineer II, SCOT-OSS, Simulation
Bellevue, Washington, United States
$144k-$194k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
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
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Backend Software Engineer - Simulations
Arlington or New York City or Seattle or Arlington
OnsiteFull Time
Rune Technologies
Rune Technologies: Develops AI-powered logistics and sustainment software for military operations.
4+ YOE4+ years software engineering; production-grade software; Python/C++/Go; math/physics background; strong ownership.
Python, C++, Go, AWS, Kubernetes, Linux
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2mo
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Senior GNC Engineer
Seattle, Washington, United States
$150k-$200k/yr OnsiteFull Time
Cowboy Space
Cowboy Space: Building satellite-based orbital infrastructure for AI data centers.
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
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1w
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ML Agent Engineer
Seattle, Washington, United States
OnsiteFull Time
Apple
AppleNASDAQ: AAPL: Designs and sells consumer electronics, software, and online services.
Experience building systems for AI agents, reinforcement learning, and simulation environments; strong software engineering and research collaboration skills.
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3mo
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Performance Modeling Engineer ~2
San Francisco or Seattle
$266k-$445k/yr HybridFull Time
OpenAI
OpenAI: Develops artificial intelligence models and generative AI software services.
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
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3mo
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Senior GNC Engineer
Tukwila, Washington, United States
$135k-$160k/yr HybridFull Time
BlackSky
BlackSkyNYSE: BKSY: Provides real-time satellite imagery and geospatial intelligence analytics.
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++
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Director of Software Engineering, Behaviors and Planning
Seattle, Washington, United States
$200k-$300k/yr OnsiteFull Time
Overland AI
Overland AI: Develops autonomous off-road vehicles and software for defense applications.
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
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Satellite Operations Engineer
Tukwila, Washington, United States
$100k-$180k/yr OnsiteFull Time
Starfish Space
Starfish Space: Develops autonomous satellite servicing and orbital logistics technology.
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++
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2mo
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Sr. Flight Navigation Engineer
Mountain View or Seattle or Remote
$215k-$300k/yr HybridFull Time
Reliable Robotics
Reliable Robotics: Develops autonomous flight systems for commercial and cargo aviation.
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
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Principal Firmware Validation Engineer
Redmond or Mountain View or Hillsboro
$143k-$275k/yr HybridFull Time
Microsoft
MicrosoftNASDAQ: MSFT: Develops software, services, devices, and cloud computing solutions.
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
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2mo
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Game Engine Engineer, Platform
Redmond, Washington, United States
$100k-$130k/yr OnsiteFull Time
Worldscape
Worldscape: AI-native data fabric for geospatial intelligence and digital twins.
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
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SDET - Automation Engineer
Kirkland, Washington, United States
OnsiteContract
SmarTek21
SmarTek21: Provides digital engineering and AI-driven technology transformation services.
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
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2mo
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Research Scientist, Robotics
Seattle, Washington, United States
$167k-$261k/yr OnsiteFull Time
Allen Institute for Artificial Intelligence
Allen Institute for Artificial Intelligence: Non-profit institute developing open-source artificial intelligence for scientific impact.
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
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