13 ai algorithm engineer jobs at 7 companies in Virginia

PromotedHiringCafe
Founding Machine Learning / AI Search Engineer
Cupertino, CA, US
$160k-$310k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
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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AI Software Engineer
Vienna, Virginia, United States
RemoteFull Time
Knexus
Knexus: Provider of applied artificial intelligence for government missions.
6+ YOE6-8 years of software development experience; Python proficiency; strong OOD and algorithms; GenAI experience; US citizen eligible for government security clearance.
Python, JavaScript, TypeScript, C++, Docker, Node, REST APIs, Google Cloud Platform (GCP), VertexAI, Firebase, PostgreSQL
1mo
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AI Software Engineer
Manassas, Virginia, United States
HybridFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
Bachelor's in CS/CE or equivalent; experience designing/deploying microservices and containerized apps; experience with LLMs, RAG, GenAI, ML algorithms, TensorFlow, PyTorch; proficiency in Python, GoLang, Bash, Node/Javascript; Linux development; Secret clearance and US citizenship required.
LLMs, RAG, GenAI, TensorFlow, PyTorch, Python, GoLang, Bash, Node/Javascript, Linux, Nvidia GPU, C++
1w
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Senior Manager, AI Engineering (People Leader) (Gen AI Platform Services)
San Jose or San Francisco or McLean or Cambridge or New York City
$251k-$286k/yr OnsiteFull Time
Capital One
Capital OneNYSE: COF: Financial services offering credit cards, banking, and loans.
6+ YOE1+ MgmtBachelor's or Master's in CS/AI/EE/CE or related plus 4–6+ years developing AI/ML algorithms; 1+ year people leadership; experience deploying scalable AI on cloud; strong communication and technical skills.
AWS Ultraclusters, Huggingface, VectorDBs, Nemo Guardrails, PyTorch, Python, C++, C#, Java, Golang, AWS, Google Cloud, Azure, Microsoft Excel
6d
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AI/ML Software Developer
Tysons, Virginia, United States
$123k-$150k/yr OnsiteFull Time
CATHEXIS
CATHEXIS: Provides consulting and technology services to federal government agencies.
3+ YOEActive Secret clearance, Bachelor’s in computer science or related, 3+ years experience, proficiency with JavaScript/Java/Python, strong OO programming, data structures, algorithms, and modern LLM tooling.
JavaScript, Java, Python
2mo
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AI/ML Machine Learning Engineer
Herndon or King of Prussia or Littleton or Sunnyvale
$89k-$178k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
Bachelor's in STEM or equivalent; experience with ML concepts and algorithms; strong Python and programming skills; agile development experience; TS/SCI clearance and U.S. citizenship required; collaboration and strong problem-solving skills.
Python, TensorFlow, PyTorch, Keras, Scikit-learn, AWS, Kubernetes, MLOps, CI/CD, Scrum, Kanban, LLM, Agentic AI
3mo
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AI/ML Software Developer - Top Secret
Tysons, Virginia, United States
$90k-$135k/yr OnsiteFull Time
CATHEXIS
CATHEXIS: Provides consulting and technology services to federal government agencies.
2+ YOEActive Top Secret clearance; Bachelor’s in computer science or related field; minimum 2 years of relevant experience; JavaScript/Java/Python and OO programming; strong data structures and algorithms; experience with LLM tools.
JavaScript, Java, Python, Object-Oriented Programming, LLM tools
2w
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Senior AI/ML Software Developer (req-263)
Tysons, Virginia, United States
$148k-$179k/yr OnsiteFull Time
CATHEXIS
CATHEXIS: Provides consulting and technology services to federal government agencies.
5+ YOEActive Secret clearance, Bachelor’s in computer science or related field, 5+ years experience, experience with JavaScript/Java/Python, strong OOP/data structures/algorithms knowledge, and proficiency with modern LLM tools.
JavaScript, Java, Python, LLM tools
2w
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Associate AI/ML Software Developer (req-261)
Tysons, Virginia, United States
$99k-$120k/yr OnsiteFull Time
CATHEXIS
CATHEXIS: Provides consulting and technology services to federal government agencies.
0+ YOEActive Secret clearance required, Bachelor's in computer science or related field, 0-3 years relevant experience, experience with JavaScript/Java/Python and OOP, data structures, algorithms, and modern LLM tools.
JavaScript, Python, Java, LLM tools
1mo
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Data Scientist / AI/ML Engineer (Imagery) VAWFH 1652
Reston, Virginia, United States
$100k-$250k/yr OnsiteFull Time
Global InfoTek
Global InfoTek: Develops advanced cybersecurity software and systems for defense agencies.
5+ YOE5-7 years in machine learning, computer vision, data science; strong Python and ML frameworks; image/video data experience; research-level algorithm understanding; Linux and Git proficiency; TS/SCI clearance; US citizenship.
Python, PyTorch, TensorFlow, Linux, Git, Docker
1mo
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Senior AI/ML Software Developer - TS/SCI with Poly (req-243)
Tysons, Virginia, United States
$140k-$170k/yr OnsiteFull Time
CATHEXIS
CATHEXIS: Provides consulting and technology services to federal government agencies.
5+ YOETS/SCI clearance with Poly, BS in computer science or related field, 5+ years experience, proficiency in JavaScript/Java/Python, strong OOP, data structures, algorithms, profiling/optimization, and modern LLM tooling.
JavaScript, Python, Java, Object-Oriented Programming, LLM tools
4w
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Artificial Intelligence Developer (AI)
Chantilly, Virginia, United States
OnsiteFull Time
Ardent Principles
Ardent Principles: Provides specialized technology and program management services to government agencies.
Active TS/SCI with Full Scope Polygraph required; deep experience with PyTorch and TensorFlow, Python/Java/C++, Conda; data modeling, software architecture, math/statistics/algorithms; model training and integration; AWS and ETL experience desired.
PyTorch, TensorFlow, Python, Java, C++, Conda, Amazon Web Services
1w
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Principal SAR Imagery Scientist (AI/ML Validation) | TS/SCI
Springfield, Virginia, United States
OnsiteFull Time
Xcellent Technology Solutions
Xcellent Technology Solutions: Provides geospatial intelligence and IT services to federal agencies.
6+ YOEActive TS/SCI with CI polygraph; 6+ years SAR expertise; experience with SARPy, MATLAB SAR Toolbox, Python, Google Earth Engine; ability to design validation frameworks, evaluate algorithms, and communicate technical findings.
SARPy, MATLAB SAR Toolbox, Python, Google Earth Engine
2w
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Senior Analyst
Fort Belvoir or Alexandria or Arlington
$180k-$250k/yr OnsiteFull Time
nou Systems
nou Systems: Provides engineering and technology solutions for defense and space systems.
10+ YOEBachelors in CS/physics/engineering required (Masters preferred). 8+ years algorithms, 10+ years MLOps and statistical analysis, 8+ years data governance. Must be U.S. citizen and possess or be able to obtain an active TS/SCI clearance.
AI, Machine Learning (ML), MLOps