6 ai research scientist jobs at 4 companies in Aberdeen, MD
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
3w
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AI/ML Research Scientist - Agentic Systems
Herndon or Annapolis Junction or Bowie
$112k-$179k/yr OnsiteFull Time
3+ YOEUS citizen eligible for FAA Public Trust; degree (Bachelors+ with 8+ yrs, Masters+ with 6+ yrs, or PhD+ with 3+ yrs); strong Python software skills, additional languages (C, C++, JavaScript), LLM/API experience, AI/ML background, and local to specified MD/VA sites.
Python, C, C++, JavaScript, PyTorch, TensorFlow, Anthropic Model Context Protocol (MCP), Kubernetes, Terraform, LLMs
4w
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Sr. Applied Scientist, Amazon Cyber Threat Intelligence
Annapolis Junction or Arlington or Seattle or New York or Austin
OnsiteFull Time
5+ YOEPhD in a quantitative field; 5+ years of research post-PhD; production AI/ML deployment; NLP/LLMs, graph neural networks, anomaly detection, or probabilistic modeling; strong software development; publication record.
PyTorch, TensorFlow, JAX, SageMaker, Bedrock, EMR, Glue, Lambda, S3
2d
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Data Scientist III SME
Camp Smith or Aberdeen Proving Ground
$99k-$207k/yr OnsiteFull Time
10+ YOE10+ years leading AI/ML innovation (15+ years relevant experience in lieu of degree). Bachelor's in a technical discipline or equivalent, active Secret clearance required, experience with AI/ML (deep learning, RL, NLP) and DoD M&S integration.
Large Language Model (LLM), Retrieval-Augmented Generation (RAG), JLVC, JTLS-GO
1d
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Data Scientist Engineer Level 2 – AI/ML Project TS/SCI w/Poly
Laurel, Maryland, United States
$176k-$282k/yr OnsiteFull Time
5+ YOERequires 5+ years analyzing datasets and programming with R/Python/SAS/MATLAB or equivalent experience; developing ML/AI models, LLM/RAG frameworks, GPU-based training; active TS/SCI clearance with polygraph required.
R, Python, SAS, MATLAB, SQL, GPU, LLM, RAG
1w
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Cryptologic Computer Scientist 4
Annapolis Junction, Maryland, United States
OnsiteFull Time
7+ YOEAdvanced degree in CS/CE/EE/Mathematics (or related) with significant CS experience; strong skills in operating systems, compiler theory, database theory, algorithms, computer architecture, discrete math, programming language theory, data structures; experience with AI/knowledge management; active security clearance with polygraph required.