PromotedHiringCafe
Founding Machine Learning / AI Search Engineer
Cupertino, CA, US
$160k-$310k/yr On-SiteFull Time
Build the ML and AI search behind HiringCafe — ranking, recommenders, retrieval, and LLM agents that surface jobs people would never find on their own.
Python, PyTorch, Elasticsearch, LLMs
2mo
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Modeling, Analysis & Simulation (MA&S) Engineer
Herndon, Virginia, United States
$135k-$216k/yr OnsiteFull Time
15+ YOEPublic Trust Clearance; 15+ yrs in modeling/simulation; BS in systems/CS/AE/Math/Physics; MA&S lead experience; MBSE with SysML/UAF; AI/ML in engineering; strong simulation methods; Python/MATLAB/Java.
Cameo, Sparx EA, MATLAB, Simulink, Rhapsody, Python, Java, AnyLogic, Arena, AFSIM, STK
2mo
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Modeling, Analysis & Simulation (MA&S) Engineer
Herndon, Virginia, United States
$135k-$216k/yr OnsiteFull Time
15+ YOEPublic Trust Clearance; 15+ years in modeling/simulation/MBSE; BS in Systems Engineering, CS, AE, Math, Physics or related field; MA&S lead experience; MBSE with SysML/UAF; AI/ML in engineering workflows; strong simulation methods; programming in Python/ MATLAB/ Java; knowledge of federal security frameworks; cross-functional leadership.
SysML, UAF, Cameo, Sparx EA, MATLAB/Simulink, Rhapsody, Python, Java, AnyLogic, Arena, AFSIM, STK, ML/AI development tools
4w
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Modeling & Simulation Analyst/Developer
Tysons, Virginia, United States
HybridFull Time
5+ YOEBachelor's in CS/ORSA/Data Science or equivalent, 5+ years building AI/ML or physics-based models, experience with modeling & simulation tools and briefing DoD customers, ability to obtain Secret clearance (U.S. citizens).
RAPTR, AWS, Azure, GCP
1d
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Principal / Sr. Principal AI Software Engineer
Dulles or Colorado Springs or El Segundo
$138k-$258k/yr OnsiteFull Time
5+ YOEU.S. citizen with active DoD Top-Secret clearance (ability to obtain SCI/SAP), 5+ years AI engineering experience (level dependent), expertise in ML/RL/SL, strong software engineering and simulation experience.
Python, JAX, PyTorch, C++, CUDA, MATLAB/Simulink, Windows, Linux
6d
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Software Engineer – Full-Stack / Simulation
Fredericksburg, Virginia, United States
$112k-$146k/yr OnsiteFull Time
Obsidian Solutions Group: Delivers technology-enabled and mission-oriented solutions to government agencies.
4+ YOE4+ years software development experience; strong skills in modern languages, web visualization, secure real-time data pipelines, game-engine simulation, and AI/ML integration; US citizenship and ability to obtain security clearance.
Python, JavaScript, TypeScript, C#, NetCDF, HDF5, WRF, Unity3D, Google Protocol Buffers (Protobuf), Android Studio, Android Team Awareness Kit (ATAK), AWS GovCloud, AES-256, TLS, Cursor-on-Target, DIS, HLA
1d
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Principal / Sr. Principal AI Software Engineer
Dulles or Colorado Springs or El Segundo
$138k-$258k/yr OnsiteFull Time
5+ YOEU.S. citizenship and active DoD Top Secret clearance with ability to obtain SCI/SAP; 5+ years AI engineering experience (RL/SL/ML); proficiency coding in Python,C/C++,CUDA; simulation and physics-based autonomy experience.
Python, JAX, PyTorch, C/C++, CUDA, MATLAB/Simulink, Windows, Linux
4w
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USSF Modeling, Simulation and Analysis SME
Arlington, Virginia, United States
OnsiteFull Time
10+ YOEActive TS/SCI required, Bachelor's in operations research/math/statistics or related, 10+ years analytic experience, expertise in statistics, mission engineering, operations research, AI/ML methods, strong communication and analytic skills.
AFSIM, STORM, SEAS, Python, Tableau, Palantir Foundry, SAS, SPSS, Java, Microsoft Office, VBA
3w
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Senior Process Engineer, Workforce Staffing
Nashville or Seattle or Arlington
$113k-$170k/yr OnsiteFull Time
7+ YOEBachelor's degree, 7+ years in process engineering or operations, experience applying AI/ML to operations, data-driven improvement, and mentoring engineers; travel up to 50%.
Lean, Six Sigma, ATS, QMS, simulation
2w
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Autonomy Engineer
Pittsburgh or Arlington
OnsiteFull Time
Advanced degree in CS or related plus multi-year experience in autonomy/AI, simulation (NVIDIA Isaac Sim), ML lifecycle, system evaluation, and eligibility for Department of War security clearance.
NVIDIA Isaac Sim, MLFlow, Weights & Biases, Docker, Azure, AWS, Google Cloud Platform
2w
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Autonomy Engineer
Pittsburgh or Arlington
OnsiteFull Time
2+ YOEAdvanced expertise in AI/autonomy, simulation (NVIDIA Isaac Sim), ML, robotics, model evaluation, and full-stack implementation; BS/MS/PhD in CS or related with relevant experience; ability to obtain security clearance.
NVIDIA Isaac Sim, MLflow, Weights & Biases, Docker, Azure, AWS, Google Cloud Platform
1mo
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The One 23 Group - Advanced Solutions Lead
Herndon, Virginia, United States
OnsiteFull Time
5+ YOEBachelor's degree required; 5+ years in product management/software development/engineering/analytics/consulting; technical leadership experience; strong software architecture, cloud, API, simulation, and Unity 3D experience; AI/ML and modeling & simulation preferred.
Unity 3D, R, Python, APIs, Reinforcement Learning
3mo
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Technology Capabilities SME (Autonomy)
Alexandria, Virginia, United States
OnsiteFull Time
15+ YOE15+ years engineering, autonomous systems, C2, unmanned systems; TS/SCI security clearance; master’s degree in engineering or science; OSW experience preferred.
Autonomy, C2, Unmanned Systems, Modeling and Simulation, Cybersecurity, AI
2mo
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Science and Technology (S&T) Lead
Reston or Lowell
$100k-$275k/yr OnsiteFull Time
10+ YOE10-15+ years systems engineering, leadership of multidisciplinary teams, experience with government S&T (DARPA/ONR/AFRL), MS required, PhD preferred.
Systems Engineering, Modeling and Simulation, SysML, STPA, Cybersecurity, AI/ML, GN&C, avionics