27 applied ai scientist jobs at 19 companies in Washington, DC
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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
1d
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Applied Scientist II
Reston, Virginia, United States
$155k-$204k/yr HybridFull Time
3+ YOEBachelor's and Ph.D. in Computer Science or related field; 3+ years of academic or industrial ML research; Agentic AI, deep learning, programming, and large-scale ML deployment experience.
Python, TensorFlow, PyTorch, SageMaker, MLFlow, MXNet, Large Language Models, Deep Learning, Data Science, Natural Language Processing, NLP, Agentic AI, Conversational AI
5d
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Principal Applied Scientist - TS/SCI
Herndon, Virginia, United States
$140k-$206k/yr OnsiteFull Time
12+ YOEU.S. citizen with active TS/SCI clearance and ability to obtain CI polygraph; 12+ years’ experience; master's or PhD; modeling, statistics, physics-based modeling, Python, scientific computing, and AI/ML experience.
Python, scientific computing libraries, AI/ML
1mo
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Applied Data Scientist
Arlington, Virginia, United States
$99k-$225k/yr OnsiteFull Time
Design, develop, and deploy ML/AI models and end-to-end pipelines; production-quality Python coding; experience with Linux/cloud environments, Git and CI/CD; ability to obtain a Secret clearance; bachelor’s degree required.
Python, Linux, Docker, Kubernetes, Spark, Kafka, Git, CI/CD
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.
2mo
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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
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
1mo
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Applied Data Scientist
Arlington, Virginia, United States
$99k-$225k/yr OnsiteFull Time
Bachelor's degree, experience developing and deploying ML/AI models and end-to-end pipelines, production-quality Python coding, experience with Linux/cloud environments, Git and CI/CD, ability to obtain a Secret clearance.
Python, Linux, Git, CI/CD, Docker, Kubernetes, Spark, Kafka
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
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
2mo
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Principal Data Scientist - Gen AI
North Bethesda or Waltham
$200k-$230k/yr HybridFull Time
10+ YOE10+ years applied ML/data science or PhD+6 years; bachelor’s required (advanced degree preferred). Expert Python and ML (PyTorch, TensorFlow), experience with LLMs, multimodal models, AWS/SageMaker, technical leadership, and mentoring.
Python, PyTorch, TensorFlow, pandas, numpy, Amazon Web Services, AWS SageMaker, Transformers, GPT, VLMs, Teamcenter, Designcenter
6d
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Associate Principal Scientist, Biologics AI
Cambridge or Waltham or Gaithersburg
$145k-$217k/yr OnsiteFull Time
8+ YOEPhD plus typically 8+ years or master's plus 12+ years in a quantitative field; advanced ML expertise applied to proteins or biologics, full ML lifecycle leadership, cloud environments, and cross-functional scientific leadership.
PyTorch, TensorFlow
1w
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Data Scientist
Laurel, Maryland, United States
$105k-$290k/yr OnsiteFull Time
Bachelor's degree in a relevant technical field; experience applying AI/ML, NLP, statistical analysis, or related methods; reliable software development experience; ability to obtain TS/SCI clearance and U.S. citizenship.
Python, natural language processing (NLP)
2w
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Assistant Research Scientist (PREP0004898)
Gaithersburg, Maryland, United States
$50k-$100k/yr OnsiteFull Time
Experience in applied AI and measurement science for cybersecurity and critical infrastructure; ability to design, evaluate, and transition trustworthy AI; knowledge of NIST AI RMF; strong analytical and communication skills.
2d
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Data Scientist
Washington or Hyattsville or Philadelphia
$117k-$158k/yr OnsiteFull Time
1+ YOERequires a related bachelor's-level major or equivalent coursework and one year of GS-12-equivalent specialized experience applying advanced statistics, algorithms, machine learning, data modeling, and communicating findings.
Artificial Intelligence, USA Hire, Microsoft Excel
2mo
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Senior Data Scientist
Fairfax or United States
$146k-$210k/yr RemoteFull Time
10+ YOE10+ years in data science or applied AI; strong Python expertise; experience with ML/LLM, MLOps (MLflow/Kubeflow/Azure ML/SageMaker), cloud platforms (AWS/Azure/GCP), Spark, SQL, and BI tools; US citizenship required; active clearance preferred.
Python, Pandas, NumPy, Scikit-learn, PyTorch, TensorFlow, MLflow, Kubeflow, Azure ML, SageMaker, Spark, AWS, Azure, GCP, SQL, Power BI, Tableau, Retrieval-Augmented Generation (RAG), LLMs, MLOps
1mo
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Research Scientist - TS/SCI (FSP)
Bethesda, Maryland, United States
$144k-$268k/yr OnsiteFull Time
8+ YOETS/SCI clearance with full-scope polygraph, bachelor’s degree in a technical field, 8+ years research experience, 2+ years applied research in specified areas, Python and AI/foundation model experience, willing to work 5 days/week in SCIF in College Park, MD.
Github Copilot, Amazon Code Whisperer, Python
3mo
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Senior Scientist, Personnel Health Research & Data Analytics
Alexandria, Virginia, United States
$100k-$110k/yr HybridFull Time
4+ YOEMaster’s degree; 4+ years post-graduate applied research; leadership and client-facing experience; proficiency with AI tools; experience with R, Python, Databricks, SQL; U.S. citizenship and ability to obtain gov’t clearance.
R, Python, Databricks, SQL, GitLab
3w
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Senior Portfolio Manager/Data Scientist
Baltimore, Maryland, United States
$194k-$292k/yr HybridFull Time
5+ YOEDegree in a quantitative discipline, 5+ years professional investment experience with 3+ years applying modern AI, strong ML/AI and quantitative research skills, experience with data pipelines and feature engineering, ability to pass background and credit check.
Python
2mo
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Senior Data Scientist - TS required to apply - NCR
Arlington, Virginia, United States
$147k-$152k/yr OnsiteFull Time
4+ YOE4+ years custom AI training and NLP experience with unstructured data; 5+ years with at least one analytical/statistical language (Closure, Scala, Python, R); 2+ years manipulating unstructured data and 2+ years with visualization tools.
Closure, Scala, Python, R, Elastic X-Pack, Power BI, Tableau, Qlik
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