128 junior data scientist jobs at 52 companies in Chantilly, VA
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Junior Data Scientist
Arlington, Virginia, United States
HybridFull Time
1+ YOE1-3 years in data science/analytics; Python, R, SQL; Tableau; ML/NLP; bachelor’s in a quantitative field; US citizenship for clearance.
Python, R, SQL, Tableau, Excel, Jupyter, Git, AWS, pandas, NumPy, scikit-learn, spaCy, Keras, tidyverse, tidymodels, ggplot2, Shiny, NLP, BERT, dashboards, data visualization, statistical modeling
2mo
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Junior Data Scientist
Fort Meade, Maryland, United States
$120k-$127k/yr OnsiteFull Time
1+ YOE1+ years in statistics or related math, Python or R, collaborative work, TS/SCI clearance with polygraph, HS diploma or GED.
R, Python
2w
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Junior Data Scientist
Arlington, Virginia, United States
OnsiteFull Time
2+ YOE2+ years experience with Python/R/SQL, machine learning and NLP experience, ability to prepare and analyze structured and unstructured data, data visualization, Agile teamwork; active Secret clearance required.
Python, R, SQL
1mo
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Junior Data Scientist
Arlington, Virginia, United States
$50k-$70k/yr OnsiteFull Time
1+ YOE1+ year providing data analytics support to U.S. Navy program offices; associate degree in math/science/engineering; proficiency with Microsoft Office and SharePoint; eligible for DOD SECRET clearance; travel required.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft SharePoint
3w
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Junior Data Scientist
Reston, Virginia, United States
$80k-$121k/yr OnsiteFull Time
3+ YOEBachelor's in related field (or substitution), minimum 3 years relevant experience, TS/SCI clearance ability, experience with data cleaning, visualization, and AI/ML for unstructured data.
Tableau, Power BI
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Junior Data Scientist
Potomac, Maryland, United States
OnsiteFull Time
1+ YOEU.S. citizen with active TS/SCI and polygraph, 1+ years experience in statistics/operations research/advanced mathematics, experience with R or Python, and ability to apply scientific methods to qualitative and quantitative analyses.
R, Python
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Data Scientist
DC, District of Columbia, United States
$84k-$92k/yr RemoteFull Time
0+ YOEProficient in Python; analyze public voter data; communicate findings; bachelor's degree or equivalent; non-partisan civic data focus.
Python
6d
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Data Scientist
Arlington, Virginia, United States
$78k-$176k/yr OnsiteFull Time
2+ YOERequires a bachelor's degree, 2+ years in data science, programming, structured and unstructured data, predictive modeling, and visualization, plus TS/SCI clearance.
R, Python, SQL, NoSQL, Databricks, MapReduce, Hadoop, Hive, EMR, Kafka, Apache Spark, Gurobi, MySQL, Palantir Foundry, Plotly, Seaborn, ggplot2, Machine Learning, Artificial Intelligence, Natural Language Processing (NLP)
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Data Scientist
Chantilly, Virginia, United States
$99k-$225k/yr OnsiteFull Time
2+ YOEBachelor’s degree, 2+ years in data exploration, analysis, visualization, mining, programming, and predictive modeling; structured and unstructured data experience; TS/SCI clearance with polygraph required.
IoT, R, Python, SQL, NoSQL, MapReduce, Hadoop, Hive, EMR, Kafka, Spark, Gurobi, MySQL, Plotly, Seaborn, ggplot2
2w
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Data Scientist
Tucson or Oakland or Washington or New Orleans or Frisco or Houston
$50k-$100k/yr OnsiteFull Time
1+ YOEDegree in mathematics/statistics/computer science/data science or equivalent education/experience; 1+ year specialized analytical experience; proficiency with R or Python, statistical techniques, data modeling, and reporting for audits and investigations.
R, Python, Power BI, Tableau, Microsoft Excel, Perl, VBScript
4d
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Data Scientist
Gaithersburg, Maryland, United States
$93k-$115k/yr OnsiteFull Time
1+ YOEMaster’s degree in computer science or related field, 1+ year developing evaluation support and scoring software, and proficiency with scientific computing, software management, CI pipelines, data science, and machine learning.
GitLab, Python, Docker, Kubernetes, Unix, Linux, Mac OS X, GitHub
1w
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Data Scientist
Ashburn, Virginia, United States
$99k-$164k/yr HybridFull Time
2+ YOE2+ years data science experience, bachelor's in a technical field, proficiency with R/Python/Scala/Java and SQL, machine learning and statistical modeling experience, ability to obtain Public Trust clearance.
R, Python, Scala, Java, SQL, SAS, SPSS Modeler, WEKA
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Data Scientist
Arlington, Virginia, United States
HybridFull Time
2+ YOEBachelor's degree in a relevant field, 2+ years data science experience, experience with Python/R/SQL/Databricks/Git, strong analytical and communication skills, and current IRS Public Trust clearance.
Python, R, SQL, Databricks, Markdown, Git, PySpark, Unity Catalog, AWS, bash, venv, conda
1w
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Data Scientist
Bethesda or Falls Church or San Antonio
HybridFull Time
2+ YOEBachelor's degree in a relevant quantitative or technical field, 2–4 years of data science or AI experience, Python and SQL proficiency, machine learning and NLP expertise, and U.S. citizenship with SECRET clearance eligibility.
Python, SQL, Power BI, Tableau, Git, Databricks, AWS, Amazon Bedrock, Amazon Redshift, RAG, NLP, large language models, embeddings, vector databases, APIs, Agile
2w
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Data Scientist
Washington, District of Columbia, United States
$128k-$198k/yr OnsiteFull Time
1+ YOEDegree in math/statistics/computer science/data science or equivalent plus 1+ year specialized experience in analytical modeling, BI tools, and programming (Python,R,SQL); positive education requirement and transcript required.
R, Python, SQL, Tableau, SAP Business Objects, Power BI, PL/SQL
5d
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Data Scientist
Lakewood or Washington or Macon or Kansas City or Durham or Boyers or Philadelphia or San Antonio or Norfolk
$91k-$118k/yr OnsiteFull Time
1+ YOEBachelor's-level education or equivalent coursework in mathematics, statistics, computer science, data science, STEM, finance, economics, or a related field, plus one year of specialized experience using statistical methods, SQL, programming, and AI tools.
SQL, Python, R, Artificial Intelligence (AI), Generative AI, Large Language Models (LLMs), Agentic AI
2w
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Data Scientist
Denver or Woodlawn
$140k-$187k/yr OnsiteFull Time
1+ YOEBachelor's in math/statistics/computer science/data science, plus 1 year specialized experience equivalent to GS-13 including leading analytic projects, designing ML/AI tools, and presenting findings using visualization and programming tools.
1w
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Data Scientist
McLean, Virginia, United States
$125k-$160k/yr OnsiteFull Time
2+ YOE2+ years developing ML/AI solutions, bachelor\u0002s in CS/engineering/related, strong SQL/Python skills, experience with big data, EMR not mentioned, ability to obtain Public Trust and perform queue modeling/survival analysis.
scikit-learn, XGBoost, PyTorch, TensorFlow, Keras, SQL, Python, R, Scala, Java, Hadoop, Spark, Tableau, Microsoft Power BI, D3, ArcGIS, Git, Bash, Unix, AWS SageMaker, Azure HDInsight, Flask, Solr, Elasticsearch
1mo
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STINGRAI Data Scientist (Data Scientist 2) - 29227
Washington, District of Columbia, United States
$95k-$175k/yr OnsiteFull Time
2+ YOEExperience harvesting, validating, structuring, and integrating diverse data sources; data‑quality and confidence methods; statistical/ML techniques; data schema and integration; trend and vulnerability analysis; Top-Secret clearance required.
1w
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Data Scientist / Senior Data Scientist
San Francisco or Seattle or New York City or Los Angeles or Chicago or Austin or Washington
$124k-$271k/yr OnsiteFull Time
2+ YOEBachelor's degree in a quantitative field, 2+ years in analytics or consulting, and expertise in SQL, ETL, A/B testing, statistical analysis, and visualization tools.
SQL, R, Python, Matlab, SAS, Chartio, Looker, Tableau, Gem, Covey
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