4w
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Lead Machine Learning / Data Science Engineer
Reston, Virginia, United States
$90k-$200k/yr HybridFull Time
7+ YOE7+ years delivering data engineering and ML solutions on cloud platforms; technical leadership; hands-on with Python/Scala, SQL, Spark, Docker, Snowflake/Databricks; experience with LLMs, prompt engineering, and productionizing ML systems.
AWS, Azure, GCP, Python, Scala, SQL, Spark, NoSQL, Docker, Snowflake, Databricks, Azure SQL, Amazon RDS, LLMs, GPT, Claude, Mistral, MCP, RAG, LangChain, n8n, pydantic
2mo
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Manager, Data Science - Consumer Identity Machine Learning
San Jose or McLean or New York
$197k-$225k/yr OnsiteFull Time
Strong data science and ML skills; experience with large-scale data, Python, Spark; collaboration with product/engineering; open-source and cloud experience; multiple degree options with required years of analytics experience.
Python, Spark, SQL, AWS
1mo
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Senior Manager, Data Science
Richmond, Virginia, United States
OnsiteFull Time
4+ YOEAdvanced degree in a quantitative field, 4+ years experience with Python, machine learning, and SQL; experience with data lakes/cloud platforms, delivering insights, and mentoring data scientists.
Python, SQL, NLP, Machine learning
1mo
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Machine Learning Engineer
Arlington, Virginia, United States
$78k-$176k/yr OnsiteFull Time
2+ YOESecret clearance and Bachelor's degree required; 2+ years in AI/ML or data science, experience developing and deploying models, Python and libraries (scikit-learn, TensorFlow, PyTorch), familiarity with C++, Rust, or Java, deep learning/computer vision/generative AI experience.
Python, scikit-learn, TensorFlow, PyTorch, C++, Rust, Java, Cursor, LLMs, MCP, LangChain, LangGraph
1mo
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Machine Learning Engineer
Arlington or Alexandria or Washington
$78k-$176k/yr OnsiteFull Time
2+ YOE2+ years in AI/ML or data science, experience developing and deploying models, Python and libraries (scikit-learn, TensorFlow, PyTorch), proficiency in Python/C++/Rust/Java, experience with deep learning/computer vision/generative AI, Secret clearance, Bachelor’s degree.
Python, scikit-learn, TensorFlow, PyTorch, C++, Rust, Java, Cursor, LLMs, MCP, LangChain, LangGraph
3mo
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AI Machine Learning Engineer
Ashburn, Virginia, United States
HybridFull Time
8+ YOEUS citizenship, 8+ years ML/AI experience, Bachelors or higher in CS/Engineering/Data Science, TensorFlow/PyTorch, cloud and MLOps, federal compliance exposure, onsite in Ashburn, VA
TensorFlow, PyTorch, Scikit-learn, Docker, Kubernetes, AWS, Azure, GCP, Hadoop, Spark, APIs
2mo
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Homes.com - Machine Learning Engineer
Arlington, Virginia, United States
HybridFull Time
5+ YOE5+ years ML engineering or data science experience; 3+ years Python; experience with recommendation systems and preferably computer vision; ML fundamentals and deep learning frameworks (PyTorch or TensorFlow).
Python, PyTorch, TensorFlow, Databricks, Amazon Personalize, SageMaker, SQL, DynamoDB
2mo
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Homes.com - Machine Learning Engineer
Arlington, Virginia, United States
HybridFull Time
5+ YOEBachelor's degree required, 5+ years ML engineering/data science experience, 3+ years Python, experience with recommendation systems, familiarity with PyTorch or TensorFlow, strong ML fundamentals.
Python, PyTorch, TensorFlow, Databricks, Amazon Personalize, SageMaker, SQL, AWS RDS, DynamoDB
3mo
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Machine Learning Engineer (Clearance Sponsorship)
Chantilly, Virginia, United States
$113k-$238k/yr OnsiteFull Time
5+ YOETS/SCI with Poly; BS in CS/Software Eng/Data Science; 5+ years in software or ML; Python; Git; Docker; ML/deployment; LLMs; vector DBs; REST APIs; SQL/NoSQL.
Python, Git, Docker, LangChain, LangGraph, REST, SQL, NoSQL, ChromaDB, Pinecone, Weaviate, Kubernetes, Ansible
1mo
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Machine Learning Engineer (Clearance Sponsorship)
Chantilly, Virginia, United States
$113k-$238k/yr OnsiteFull Time
5+ YOEMust obtain active TS/SCI with polygraph; Bachelor's +5 years in CS/Software/Data Science or related; strong Python, OOP, Git, Docker; experience with LLMs, RAG, vector DBs, SQL/NoSQL, containerization, and cloud/MLOps practices.
Python, Git, Docker, LangChain, LangGraph, Large Language Models (LLM), RAG, ChromaDB, Pinecone, Weaviate, SQL, NoSQL, Vector, Kubernetes, Rancher, Ansible, CI/CD, MLOps, AWS, Azure, Google Cloud, ServiceNow, SAP, Tableau, Splunk
4w
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Data Scientist II, AWS Managed Operations Intelligence (MOI) - Data Science
Arlington, Virginia, United States
OnsiteFull Time
3+ YOEU.S. citizen required. 3+ years data science experience with SQL/Python/R, machine learning/statistical modeling, and working with large complex datasets; experience with clustered processing (Hadoop/Spark) preferred.
Spark, Airflow, Hugging Face, SQL, Python, R, SAS, MATLAB, Hadoop, MapReduce, Hive
2mo
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Data Scientist II
Chantilly, Virginia, United States
$91k-$142k/yr OnsiteFull Time
3+ YOEData science with statistical modeling, machine learning, and data analysis for mission-critical datasets.
Python, R, SQL, Tableau, Power BI, Plotly, matplotlib, AWS, GovCloud
2mo
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Senior Advisor - Artificial Intelligence and Machine Learning
Alexandria, Virginia, United States
HybridFull Time
15+ YOESenior-level AI/ML expert with 15+ years experience; CTO/ senior research experience; defense/national security applications; DoD acquisition familiarity; PhD in CS/AI/Data Science; Top Secret/SCI clearance.
AI/ML, Deep Learning, Generative AI, Reinforcement Learning, AI Assurance, Data Analysis, Policy Translation
1mo
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Senior Data Architect / Data Scientist
Arlington, Virginia, United States
OnsiteFull Time
8+ YOEBachelor's degree in a related field, 8+ years in data engineering/science/analytics, active Secret clearance required; experience with cloud data platforms, machine learning frameworks, and supporting DoD/federal customers preferred.
AWS, Azure, Databricks, Microsoft Word, Microsoft Excel, Microsoft Office
3w
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Data Scientist
Reston, Virginia, United States
$100k-$140k/yr OnsiteFull Time
3+ YOEMaster's in Machine Learning/Data Science, 3+ years building ML solutions with Python, TensorFlow, Scikit-learn, Pandas; LLM integration and agent workflows experience; consulting experience and strong communication skills.
Python, TensorFlow, Scikit-learn, Pandas, OpenAI, Anthropic, LangChain, LangGraph
2d
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Junior Data Scientist
Arlington, Virginia, United States
OnsiteFull Time
2+ YOEBachelor's in data science or equivalent experience;2+ years with Python,R,or SQL;experience with machine learning and NLP;working with structured and unstructured data;active Secret clearance required.
Python, R, SQL, Natural Language Processing (NLP), Machine Learning
3w
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Data Scientist
Norfolk, Virginia, United States
OnsiteFull Time
3+ YOEActive Secret clearance, Bachelor’s degree, 3+ years in data science/advanced analytics, experience with Python/R/SQL, machine learning, Qlik/dashboarding, cloud/big data platforms, and defense or Navy domain experience.
Python, R, SQL, Qlik, Databricks, Palantir Foundry, Tableau, Power BI, Snowflake, AWS, Azure
1d
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Data Scientist (76406)
Chantilly, Virginia, United States
$135k-$180k/yr HybridFull Time
3+ YOEAdvanced data science experience applying machine learning, statistics, data engineering and multi-source data analysis for mission-critical government programs; active U.S. citizenship and TS/SCI with polygraph required.
1mo
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Industry & Function AI Decision Science Consultant
New York or Milwaukee or Dallas or Columbus or Kirkland or Cincinnati or Cleveland or Oklahoma City or Austin or Albany or Chicago or St. Petersburg or Pittsburgh or Hartford or St. Louis or Miami or Sacramento or Beaverton or Raleigh or Minneapolis or Mountain View or Scottsdale or Morristown or San Francisco or Denver or Boston or Philadelphia or Des Moines or Overland Park or Charlotte or Walnut Creek or Carmel or Seattle or Houston or Arlington or Atlanta or Redmond or Bentonville or Detroit or Nashville or Los Angeles or San Diego
$66k-$206k/yr FieldFull Time
3+ YOEBachelor's degree in a related field and 3+ years in data science, machine learning or advanced analytics; experience with Python/R/SQL and ML frameworks; strong communication and consulting skills; willing to travel up to 80%.
Python, R, SQL, TensorFlow, PyTorch, scikit-learn, OpenAI, Anthropic, AWS, Microsoft Azure, Google Cloud, Hadoop, Spark, Tableau, Microsoft Power BI
1mo
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Data Scientist
Arlington or Raleigh or Charlottesville
HybridFull Time
3+ YOE3+ years data science experience, BS in related field, high proficiency in Python and/or R, strong SQL and Git skills, machine learning and model validation experience, and strong communication and consulting ability.
Python, R, SQL, Git, CRISP-DM
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