185 ai scientist jobs at 86 companies in Dahlgren, VA
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AI Evaluation Scientist
McLean, Virginia, United States
$105k-$145k/yr OnsiteFull Time
2+ YOEDesign and run AI evaluation frameworks, build automated tests and benchmarks, perform LLM/RAG audits, and map findings to responsible AI principles; requires advanced AI evaluation experience and programming proficiency.
Python, PyTorch, Hugging Face, scikit-learn, LangChain, Ragas
2w
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AI Evaluation Scientist
McLean, Virginia, United States
$105k-$145k/yr OnsiteFull Time
3+ YOEDesign and execute AI evaluation frameworks, build automated tests and benchmarks, perform error analysis of LLMs/RAG systems, and map outcomes to responsible AI principles; Bachelor's+5 or Master's+3 years.
Python, PyTorch, Hugging Face, scikit-learn, LangChain, Ragas, DeepEval, OpenTelemetry
3w
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AI Research Scientist
Bethesda or Cambridge
OnsiteFull Time
Experience developing AI models, identifying and fixing model failures, and applying curiosity to advance machine learning state of the art.
3mo
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AI Research Scientist- Associate Director
Washington or Orlando or Montvale or New York or Dallas
OnsiteFull Time
8+ YOE8+ years applied AI/ML research experience in NLP and LLMs; expertise in knowledge retrieval (RAG), AI agent architecture, model training and MLOps; experience with LangChain/LangGraph or Semantic Kernel; Bachelor’s required, advanced degree preferred.
LangChain, LangGraph, Semantic Kernel
2mo
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Senior Data Scientist/AI Analyst
Chicago or Norwalk or West Hartford or Washington or Boston or New York City or Atlanta or Hamilton or United States
$135k-$170k/yr RemoteFull Time
5+ YOEBachelor's in a relevant field required; 5+ years in data science or applied AI. Hands-on experience with LLMs, statistics, classical ML, Python/R, SQL, and building/operationalizing AI/ML solutions; experience with Streamlit/R Shiny/PowerBI or similar.
Python, R, SQL, git, Streamlit, R Shiny, PowerBI
2mo
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AI and ML Data Scientist
McLean, Virginia, United States
$78k-$176k/yr OnsiteFull Time
Experience building AI/ML/LLM and agentic AI capabilities using Python and libraries (PyTorch, Scikit-Learn, LangChain, LlamaIndex, Hugging Face, CUDA); processing structured and unstructured intelligence data; model evaluation and mitigation; TS/SCI clearance and a bachelor’s degree in a related field required.
Python, PyTorch, Scikit-Learn, LangChain, LlamaIndex, Hugging Face, CUDA, Spark, Kafka, Hadoop, Hive, EMR, Databricks, Kubernetes, Docker, OpenSearch, Elasticsearch, FastAPI, Flask, REST, Git, CI/CD, DevSecOps, Plotly, Dash, Streamlit, Tableau, Microsoft Power BI
1w
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Senior AI/ML Engineer & Data Scientist
McLean or Tysons Corner
OnsiteFull Time
10+ YOEActive TS/SCI clearance with full-scope polygraph, 10+ years of relevant experience, bachelor's degree, and demonstrated AI/ML engineering and data science experience; autonomous work is required.
AI/ML, artificial intelligence, data science, remote sensing
2mo
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AI and ML Data Scientist
McLean, Virginia, United States
$78k-$176k/yr HybridFull Time
Design, develop, and deploy agentic AI/ML/LLM systems for military intelligence; strong Python and ML library experience; TS/SCI clearance required; Bachelor’s in related field required.
Python, PyTorch, Scikit-Learn, LangChain, LlamaIndex, Hugging Face, CUDA, Spark, Kafka, Hadoop, Hive, EMR, Databricks, Kubernetes, Docker, OpenSearch, Elasticsearch, FastAPI, Flask, REST, Git, CI/CD, DevSecOps, Plotly, Dash, Streamlit, Tableau, Microsoft Power BI
2mo
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High Side Technology - AI Engineer / Data Scientist
Springfield, Virginia, United States
OnsiteFull Time
8+ YOESenior AI engineer with master’s or higher in a STEM field; 8+ years in AI/ML; United States citizenship; Top Secret/SCI clearance or TS/SCI eligibility; Bachelor's degree in a technical field; experience with AI/ML in government or industry; Python, REST APIs, CI/CD, cloud/data infra; strong communication.
Python, FastAPI, GitLab, REST APIs, Docker, Kubernetes, Openshift, Helm, React, HTML, CSS, JavaScript, Redux, MobX, CI/CD, PostgreSQL, Elasticsearch, Git, UI/UX
3mo
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AI and Data Assimilation Scientist
College Park, Maryland, United States
$90k-$185k/yr OnsiteFull Time
Experience developing and deploying AI-based geophysical systems; strong Python skills; experience with PyTorch or TensorFlow, HPC/GPUs, UNIX, data assimilation, and earth-observation data; U.S. citizen or green card holder with 3–5 years U.S. residency.
PyTorch, TensorFlow, Python, Zarr, Parquet, HPC, GPUs, UNIX
2mo
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Senior AI/ML Applied Scientist - Remote
Eden Prairie or Minneapolis or Washington or United States
RemoteFull Time
3+ YOEPhD in a related field, 3+ years AI/ML experience (LLM/NLP), 3+ years with Python and deep learning (PyTorch or TensorFlow), publication record in top ML/NLP venues, strong communication and statistical skills.
Python, PyTorch, TensorFlow, Spark, Snowflake, GitHub
2mo
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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
2mo
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AI/ML Research Scientist - Agentic Systems
Herndon, Virginia, United States
$112k-$179k/yr OnsiteFull Time
3+ YOEDegree (BSc+8 yrs / MSc+6 yrs / PhD+3 yrs), strong Python and software development skills, experience with C/C++/JavaScript, demonstrated AI/ML work, LLM API experience, US citizenship and ability to obtain FAA Public Trust, local to specified MD/VA sites.
Python, C, C++, JavaScript, PyTorch, TensorFlow, Anthropic Model Context Protocol (MCP), Kubernetes, Terraform
2w
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Expert Data Scientist (AI)
Arlington, Virginia, United States
$140k-$196k/yr HybridFull Time
7+ YOEBachelor's in a quantitative field,7+ years partnering with stakeholders,5+ years building AI/ML solutions,3+ years enterprise MLOps/Databricks/Snowflake experience,Python and LLM/GenAI experience.
Databricks, Snowflake, Python, MLOps, LLMs, GenAI
1mo
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Data Scientist - AI/ML
Lanham, Maryland, United States
$87k-$105k/yr OnsiteFull Time
5+ YOEMaster's degree plus 5+ years experience applying AI/ML to Earth science or large geospatial/remote sensing datasets; strong Python and Fortran skills; AWS/Azure experience; GIS and visualization experience.
Python, Fortran, AWS, Azure, GIS, GDAL, ArcGIS, GRASS GIS, JavaScript, Node.js, SQL, Linux, RESTful APIs, High-performance computing, Quantum computing
1mo
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Data Scientist - AI/mL Specialist
Fairfax, Virginia, United States
$94k-$198k/yr OnsiteFull Time
5+ YOEBachelor's degree in a technical field, 5+ years AI/ML experience building production systems, expertise in modern ML frameworks, Python data stack, MLOps, and ability to obtain Public Trust clearance.
TensorFlow, PyTorch, scikit-learn, Python, Pandas, NumPy, Spark, Apache Airflow, SHAP, LIME, Elasticsearch, Kibana
2w
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COMPUTER SCIENTIST (AI TEST AND EVALUATION)
Fort Belvoir, Virginia, United States
$122k-$158k/yr OnsiteFull Time
1+ YOEBachelors in computer science (or equivalent with required calculus/math hours). 1+ year specialized experience in AI/ML test & evaluation, coding for AI/ML, risk assessment, and technical reporting. SCI clearance required.
3mo
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Senior Data Scientist
Annapolis Junction, Maryland, United States
$168k-$183k/yr OnsiteFull Time
8+ YOESenior data scientist with extensive experience designing and building data pipelines for enterprise AI, strong database and cloud skills, and leadership in complex projects.
Python, Java, Scala, Neo4j, PostgreSQL, MySQL, MongoDB, Cassandra, AWS, Microsoft Azure
4d
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Data Scientist (AI/ML)
Chantilly, Virginia, United States
$91k-$142k/yr OnsiteFull Time
3+ YOERequires TS/SCI clearance with current polygraph, U.S. citizenship, degree or equivalent experience, machine learning and data science expertise, and proficiency with Python, SQL, Spark, Git, Tableau, Shodan, and Censys.
Python, PostgreSQL, SQL, Apache Spark, Git, Tableau, Shodan, Censys, Kubernetes, Apache NiFi, Hadoop, Amazon Web Services (AWS), Google Cloud Platform (GCP), Microsoft Azure
3w
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Senior Cryptocurrency Intelligence Scientist
Washington, District of Columbia, United States
HybridFull Time
Senior data scientist with strong SQL and Python, deep blockchain expertise, OSINT familiarity, AI fluency for analytics, intelligence tradecraft, strong communication, and ability to obtain security clearance.
SQL, Python
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