59 data scientists jobs at 24 companies in Dover, DE

3mo
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Data Scientist - Level 3
Annapolis Junction, Maryland, United States
$150k-$200k/yr OnsiteFull Time
Applied Network Solutions: Providing cybersecurity and network engineering services for government agencies.
10+ YOETS/SCI clearance with polygraph; bachelor’s degree and 10 years experience (or associate’s plus 12 years); degrees in math/CS/statistics or related fields; strong ML/data science and programming skills; ability to work across data processing, modeling, and software engineering.
Python, Machine Learning, Data Analysis, Statistical Analysis
2d
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Senior Data Scientist
Aberdeen, Maryland, United States
$112k-$196k/yr OnsiteFull Time
Parsons
ParsonsNYSE: PSN: Provides engineering and technology services for infrastructure and defense.
8+ YOEMaster's in CS/ECE or 8+ years relevant experience; expertise in data science/engineering, cloud, data mesh, data tagging, and experience supporting mission-critical systems.
Python, R, Scala, Airflow, NiFi, Spark, Flink, Docker, Kubernetes, CI/CD, Grafana, Kibana, Power BI, Tableau
1mo
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Data Scientist, Senior
Edgewood, Maryland, United States
$99k-$225k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
4+ YOE4+ years in data science/ML/data engineering, 1+ year Palantir Foundry experience, Python, data ingestion tooling (Data Connections/Code Repos/Pipeline Builder), Foundry Workshop/Ontology Manager, Git/CI-CD/DevSecOps experience, Secret clearance, Bachelor's degree.
Palantir Foundry, Python, Data Connections, Code Repos, Pipeline Builder, Workshop, Ontology Manager, Git, CI/CD, DevSecOps, TypeScript
1w
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Data Scientist
Arlington or Alexandria or Belcamp or Washington
$78k-$176k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
1+ YOE1+ years in data exploration, cleaning, analysis, visualization or development; Python; knowledge of machine learning, AI, NLP, and text mining; Secret clearance and bachelor\u0002s degree required.
Python, R, SQL, NoSQL, Databricks, MapReduce, Hadoop, Hive, EMR, Kafka, Apache Spark, Gurobi, MySQL, Palantir Foundry, Plotly, Seaborn, ggplot2
1w
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Lead Data Scientist
Columbus or Chadds Ford or Frisco or Draper or New York City
$121k-$218k/yr HybridFull Time
Bread Financial
Bread FinancialNYSE: BFH: Provides personalized credit cards, lending, and savings products.
8+ YOEBachelor’s in quantitative field,8+ years building advanced models (ML,segmentation,time series),EML/AI research experience preferred,experience in financial services and Conjoint Analysis,US work authorization required.
Data Manipulation, Machine Learning, Python (Programming Language), R Statistics, Statistical Analysis, Statistics, Time Series Analysis, Cloud Environment, Conjoint Analysis, Agentic AI
2mo
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Senior Data Scientist
Wilmington, Delaware, United States
OnsiteFull Time
Qnity Electronics
Qnity ElectronicsNYSE: Q: Manufactures materials and solutions for the semiconductor industry.
5+ YOEPhD in Chemical Engineering or Material Science; or MA with 5+ industrial experience;Proficiency in R or Python; SQL knowledge; 5+ years applying statistics/data science; ML techniques; strong communication.
Python, R, SQL, XGBoost, Random Forest, Lasso
1w
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Data Scientist, SME
Halawa or Aberdeen Proving Ground
$99k-$207k/yr OnsiteFull Time
CACI International
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
10+ YOEBachelor's in CS/Data Science/Statistics or equivalent, 10+ years applying AI/ML in complex environments, expert with TensorFlow/PyTorch/scikit-learn, Python/R, cloud platforms, MBSE familiarity, and active Secret clearance.
TensorFlow, PyTorch, scikit-learn, Python, R, AWS, Azure, Google Cloud, Model-Based Systems Engineering (MBSE), JTLS-GO, OneSAF, JSAF, Cross Domain Solutions (CDS)
1mo
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Data Scientist II
Aberdeen Proving Ground, Maryland, United States
$83k-$95k/yr OnsiteFull Time
Science and Technology Corporation
Science and Technology Corporation: Provides scientific, engineering, and technical services to government agencies.
3+ YOEU.S. citizen eligible for DoD clearance; 3+ years Python and ML experience (deep learning, NLP, or computer vision); advanced TensorFlow or PyTorch; proficiency in C++ or JavaScript and databases; Bachelor's in data science/computer science or related.
Python, TensorFlow, PyTorch, C++, JavaScript
2w
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Data Scientist, Analytics and Modelling
New York City or Wilmington
$170k-$180k/yr OnsiteFull Time
Barclays
BarclaysLondon Stock Exchange: BARC: Global bank providing retail, corporate, and investment financial services.
Experience designing data products, building cloud-native data pipelines, applying statistical and ML models, and ensuring data governance; proficiency with SQL, Python, PySpark, Pandas, and AWS services.
SQL, Python, PySpark, Pandas, S3, Glue, Redshift, AWS Lambda, Jira, Confluence, TSYS
4w
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Data Scientist (Job#727)
Aberdeen Proving Ground, Maryland, United States
OnsiteFull Time
Defense Acquisition Support Services
Defense Acquisition Support Services: Provides systems engineering and technical assistance to defense agencies.
2+ YOEActive Secret clearance,2+ years BI/data analytics experience,advanced Microsoft Power BI (data modeling,DAX,Power Query),Power Automate,Microsoft 365 proficiency,stakeholder engagement and presentation skills.
Microsoft Power BI, DAX, Power Query, Power Automate, Microsoft 365, SharePoint, Teams, Excel, Palantir Foundry, Microsoft Power Apps
1mo
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Data Scientist - Corporate & Institutional Banking
Pittsburgh or Philadelphia or Cleveland or Birmingham or Wilmington or Charlotte or Houston
$86k-$173k/yr OnsiteFull Time
PNC Financial Services
PNC Financial ServicesNYSE: PNC: Provides banking, lending, and investment services to customers.
3+ YOE2–3 years of post‑graduate experience in data science or analytics; Python/R and SQL; Spark; Git; ML and GenAI; data product delivery and production deployment.
Python, R, SQL, Apache Spark, Git, Dash, Shiny
3w
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Data Scientist (Vantage) - Clearance Required
Crystal City or Belcamp or Aberdeen or United States
$111k-$150k/yr RemoteFull Time
LMI
LMI: Delivers management, technology, and analytics solutions for federal agencies.
10+ YOEActive DoD Secret clearance required; 10+ years Python experience and strong PySpark/big-data skills; experience with Vantage/Foundry, data modeling, ETL, visualization, DevOps (GitLab CI/CD), and cloud analytics (Databricks/Advana).
Python, PySpark, Palantir Foundry, Vantage, Databricks, Advana, GitLab CI/CD, Pytest, scikit-learn, Java, SQL, TypeScript, R, MATLAB, Tableau, Qlik, Power BI, RShiny, plotly, d3.js, IPPS-A, MILPDS, GCSS-Army, GFEBS, DTMS, MEDPROS
3w
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Data Scientist (Vantage) - Clearance Required
Crystal City or Aberdeen
$111k-$150k/yr RemoteFull Time
LMI
LMI: Provides management consulting and digital solutions to federal government agencies.
10+ YOEActive DoD Secret clearance required; 10 years experience with Python and PySpark; experience in data modeling, ETL/pipeline development, visualization, DevOps, and federal agency environments; bachelor's degree preferred.
Python, PySpark, Palantir Foundry, Vantage, Java, SQL, TypeScript, R, MATLAB, scikit-learn, Tableau, Qlik, Microsoft Power BI, RShiny, plotly, d3.js, GitLab CI/CD, Pytest, Databricks, Advana
4w
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Senior Data Scientist Vice President
San Antonio or Irving or Jacksonville or New Castle or Tampa
$114k-$171k/yr HybridFull Time
Citi
CitiNYSE: C: Global diversified financial services holding.
5+ YOEBachelor's in a quantitative field, 5+ years of relevant data analysis experience, expertise in Python, SQL, Teradata, Hadoop/Hive, SAS, ML frameworks, LLMs and Tableau; experience in fraud detection, cybersecurity, predictive modeling, and executive reporting.
Python, SQL, Teradata, RDBMS, Hadoop, Hive, SAS, TensorFlow, PyTorch, Scikit-learn, Large language models (LLMs), Tableau
2mo
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Data Scientist, Specialist
Malvern or Charlotte or Dallas or Philadelphia
HybridFull Time
Vanguard
Vanguard: Provides mutual funds, ETFs, and investment management services.
3+ YOEAgentic AI, LLMs, NLP, Python; production AI/ML; cross-functional; enterprise environment.
Python, NLP, LLMs, Agentic AI, Tool use, RAG, Orchestration
5d
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Data Scientist III - FCRM Risk Modeling
Mount Laurel or New York or Charlotte or Boston or Wilmington
$96k-$156k/yr OnsiteFull Time
TD Bank
TD BankToronto Stock Exchange: TD: Provide retail, commercial, and wholesale banking and financial services.
5+ YOEAdvanced data science expertise with 5+ years relevant experience, strong statistics and ML skills, proficiency in Python and SQL, experience in financial crimes analytics or GenAI a plus.
Python, SQL, GenAI, LLM APIs
4w
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Senior Data Scientist Vice President
San Antonio or Jacksonville or Irving or New Castle or Tampa
$114k-$171k/yr HybridFull Time
Citi
CitiNYSE: C: Providing global banking, investment, and wealth management services.
5+ YOEBachelor's in a quantitative field, 5+ years relevant experience, strong Python/SQL skills, experience with Teradata/Hadoop/Hive/SAS, ML/AI frameworks (TensorFlow, PyTorch, Scikit-learn), LLM knowledge, fraud/cybersecurity experience, and Tableau for visualization.
Python, SQL, Teradata, RDBMS, Hadoop, Hive, SAS, TensorFlow, PyTorch, Scikit-learn, LLM, Tableau
1w
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Data Scientist, Senior
Camp Smith or Aberdeen Proving Ground
$90k-$190k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
8+ YOEBachelor's in CS/Data/Statistics or equivalent with minimum 8 years experience; advanced proficiency in Python/R, big data, ML, NLP, generative AI; active Secret clearance required.
Python, R, JLVC, JTLS-GO, WARSIM, AWS, Azure, Google Cloud
3w
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Card Analytics Data Scientist Lead-Vice President
New York or Wilmington
$143k-$210k/yr OnsiteFull Time
JPMorgan Chase
JPMorgan ChaseNYSE: JPM: Global financial services firm providing banking and investment solutions.
7+ YOE5+ MgmtBachelor's in a quantitative field, 7+ years analytics experience (marketing/financial products/credit cards), proficiency in Python and SQL, Tableau, Snowflake familiarity, strong communication and stakeholder management.
Tableau, Python, SQL, Snowflake
1w
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Environmental Scientist III - NPDES
Dover or Georgetown
$54k/yr OnsiteFull Time
State of Delaware
State of Delaware: The executive government branch of the State of Delaware.
2+ YOEBachelor's in life/physical/applied science; 2 years analyzing scientific data, interpreting environmental laws, and technical report writing required.