237 ai scientist jobs at 106 companies in Yorkshire, 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
4w
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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
3w
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AI Data Scientist
Fort Meade, Maryland, United States
$99k-$225k/yr OnsiteFull Time
5+ YOE5+ years data science and analysis experience; proficiency with Python, Tableau or Power BI; experience in DoD/DoDIN or cyberspace tactical environments; TS/SCI clearance; Bachelor’s in an applied science; strong communication and analytical skills.
Python, Tableau, Power BI
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
2w
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AI Engineer / Data Scientist, AI Senior Associate
New York City or Stamford or Los Angeles or Chicago or Washington or Boston or Detroit or Florham Park or Dallas or San Francisco or San Jose or Philadelphia
$72k-$184k/yr OnsiteFull Time
2+ YOEBachelor's degree and 2+ years experience; proficiency in AI/ML implementation, data wrangling, cloud/data platform credentials (AWS, Google Cloud, Azure, Databricks, Snowflake) preferred; strong critical thinking and client skills.
AWS, Google Cloud, Microsoft Azure, Databricks, Snowflake
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
1w
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ME00633-AI/ML Data Scientist 3
Annapolis Junction, Maryland, United States
$185k-$215k/yr OnsiteFull Time
10+ YOEActive Top Secret/SCI clearance with NSA full-scope polygraph, bachelor's degree in a quantitative discipline, and 10+ years across machine learning, data mining, analytics, AI, software engineering, or data science.
Python, Jupyter Notebooks, ElasticSearch, Kibana, SQL, R, SAS, MATLAB
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
1w
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Associate Principal Scientist, Biologics AI
Cambridge or Waltham or Gaithersburg
$145k-$217k/yr OnsiteFull Time
8+ YOEPhD with 8+ years or master's with 12+ years; demonstrated biologics AI impact, advanced ML expertise, closed-loop wet-lab integration, production ML lifecycle leadership, and cross-functional leadership.
PyTorch, TensorFlow
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
1w
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Associate Principal Scientist, Biologics AI
Cambridge or Waltham or Gaithersburg
$145k-$217k/yr OnsiteFull Time
8+ YOEPhD plus 8+ years or master's plus 12+ years in a quantitative field; extensive biologics AI/ML expertise, protein modeling, experimental integration, ML lifecycle leadership, and cross-functional scientific leadership.
PyTorch, TensorFlow
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 in a technical field,5+ years AI/ML experience delivering production systems,expert Python and ML framework skills,experience with on-prem infrastructure,explainable AI knowledge,and eligibility for DHS Public Trust.
TensorFlow, PyTorch, scikit-learn, Python, Pandas, NumPy, Spark, Apache Airflow, Elasticsearch, Kibana, SHAP, LIME
16h
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Staff Gen AI Research Scientist
Costa Mesa or Seattle or Washington
$220k-$292k/yr OnsiteFull Time
2+ YOERequires a technical degree, 2+ years focused on generative models and transformers, production Python and deep learning expertise, LLM experience, and eligibility for a U.S. Top Secret clearance.
Lattice OS, Python, PyTorch, JAX, Axolotl, Hugging Face, DeepSpeed, Megatron-LM, LangChain, LlamaIndex, NVIDIA Jetson
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