224 data science jobs at 109 companies in Hanover, PA

1mo
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Marketing Data Science Manager
Columbia or United States
$125k-$160k/yr HybridFull Time
Blend360
Blend360: Provides data science, AI, and marketing consulting services.
5+ YOE5+ years in data science with model building and MLOps, people management experience, proficiency in Python, SQL, Pandas, Scikit-learn, NLTK/spaCy, Spark, cloud data platforms, and experience with marketing analytics and model deployment.
Python, SQL, Pandas, Scikit-learn, NLTK, spaCy, Spark, APIs, MLflow, Kubeflow, SageMaker, AWS S3, Redshift, GCP, Azure
1mo
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Senior Data Science Engineer
Laurel, Maryland, United States
$180k-$220k/yr OnsiteFull Time
GrammaTech
GrammaTech: Provides software products and research services focused on cybersecurity and code analysis.
12+ YOERequires active TS/SCI with Polygraph, 12+ years software engineering, Bachelor's in CS (or equivalent experience), expertise in Java/Scala/Python, ML model development, Scikit-learn, Jupyter, Git tooling, and compliance analytics.
Java, Scala, Python, Lucene, JEXL, SQL, JSON, Linux, Scikit-learn, Jupyter Notebooks, Ghostmachine, GM Learn, Git, GitLab, Bitbucket, Stash, IntelliJ, Eclipse, Jira, Confluence, Random Forest, AWS, Apache Spark, Agentic AI, Large Language Models (LLMs)
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Senior Data Science Developer
Annapolis Junction, Maryland, United States
$155k-$175k/yr HybridFull Time
Integral Federal
Integral Federal: Delivers technology and intelligence solutions for national security missions.
10+ YOE10+ years experience; Public Trust clearance; development with Python, R, Java, SQL; AWS (Glue, Redshift) and Power BI experience; expertise with large SQL datasets, notebooks, and data science tooling.
Python, R, Java, SQL, AWS, Glue, Redshift, Microsoft Power BI Report Server, Zeppelin, JupyterLabs, AI, ML
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AI & Data Science Intern
Carlisle, Pennsylvania, United States
OnsiteFull Time, Internship
Carlisle Companies
Carlisle CompaniesNYSE: CSL: Manufacturer of energy-efficient building envelope products and roofing systems.
Pursuing a Master's or PhD in CS/DS/Engineering, strong Python and ML/CV skills, experience with FastAPI/Streamlit and libraries (pandas, scikit-learn, OpenCV, TensorFlow/PyTorch), familiarity with LLMs and agentic AI.
Python, pandas, scikit-learn, OpenCV, TensorFlow, PyTorch, FastAPI, Flask, Django, Streamlit, Reflex, React, LangChain, LlamaIndex, SEM
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Data Science and Analyst
Gettysburg, Pennsylvania, United States
OnsiteFull Time
Hillandale Farms
Hillandale Farms: Produces and distributes shell eggs and agricultural products.
3+ YOE3-5 years in data science/analytics, proficiency in Python or R, strong SQL, Power BI experience, statistics knowledge, Git experience, and strong communication skills.
Python, pandas, scikit-learn, NumPy, matplotlib, seaborn, R, SQL, Microsoft Power BI, Git
2mo
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2026 PhD Graduate - Statistics and Data Science
Laurel, Maryland, United States
$105k-$245k/yr OnsiteFull Time
Johns Hopkins University Applied Physics Laboratory
Johns Hopkins University Applied Physics Laboratory: Conducts research and engineering for national security and space.
PhD in data science, statistics, physics, mathematics, computer science, or related field; strong interpersonal skills; foundations in statistical inference and modeling; experience with Python/R; able to obtain Interim Secret clearance and ultimately Top Secret; U.S. citizenship.
Python, R, Statistical Modeling
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Data Science & AI/PQC Engineer — Federal Mission Solutions
Gaithersburg, Maryland, United States
$150k-$185k/yr OnsiteFull Time
Diaconia
Diaconia: Provides secure IT modernization and engineering for government agencies.
3+ YOE3+ years experience in data science, ML engineering, software engineering, or cybersecurity; Bachelor's in a technical field (or equivalent experience); proficiency in Python and SQL; cloud/container delivery experience; U.S. citizenship and ability to obtain government security clearance.
Python, SQL, APIs, Docker, Kubernetes, Helm, CI/CD, AWS, Azure, Git, Linux, PyTorch, TensorFlow, Hugging Face Transformers, scikit-learn, XGBoost, pandas, LangChain, LangGraph, Semantic Kernel, AutoGen, MLflow, SageMaker, Vertex AI, Airflow, Kubeflow, Databricks, Tableau, Power BI, Plotly Dash, Kibana, Grafana
2mo
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One-Year Visiting Assistant Professor in Data Science
Gettysburg, Pennsylvania, United States
OnsiteFull Time
Gettysburg College
Gettysburg College: Provides undergraduate liberal arts education and academic degrees.
PhD preferred by Aug 2026; six courses/cYear; Python data science curriculum; potential electives in stats, ML, data ethics; teaching experience in data science preferred.
Python
4w
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Data Science Software Engineer
Annapolis Junction, Maryland, United States
$50k-$290k/yr OnsiteFull Time
The Swift Group: Providing engineering and cybersecurity services for national security missions.
20+ YOE20 years SWE experience, US citizenship and active security clearance, bachelor\u0002s in CS or related (or 4 additional years SWE), expertise in Java/Scala/Python, ML model development and monitoring, Linux development, and agency compliance.
Java, Scala, Python, Lucene, JEXL, SQL, JSON, Random Forest, Ghostmachine (Map/Reduce), GM Learn, Jupyter Notebooks, IntelliJ, Eclipse, Git, Gitlab, Stash, Bitbucket, Jira, Confluence, Scikit-learn, AWS, Spark, LLM
2d
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DATA SCIENTIST
Aberdeen Proving Ground, Maryland, United States
$144k-$187k/yr OnsiteFull Time
Tobyhanna Army Depot
Tobyhanna Army Depot: Maintains and repairs defense electronics and communications systems.
Bachelor's in mathematics, statistics, computer science, data science or equivalent education/experience; experience developing data strategy, managing analytics programs, and providing data-driven insights; must be U.S. citizen.
3d
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Data Scientist
Atlanta or Woodlawn or Dallas
$91k-$118k/yr OnsiteFull Time
Centers for Medicare & Medicaid Services
Centers for Medicare & Medicaid Services: Administers federal health insurance programs including Medicare and Medicaid.
1+ YOEDegree in math/statistics/computer science/data science or equivalent coursework plus 1+ year specialized experience analyzing large healthcare datasets, developing analytical models/dashboards, and advising on data requirements.
3mo
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Data Scientist
Falls Church or Fort Meade or Stuttgart or Tampa or Honolulu or Colorado Springs or Doral or Omaha or Scott Air Force Base
OnsiteFull Time
Agile Defense
Agile Defense: Provides IT modernization and cybersecurity for federal government agencies.
4+ YOE4+ years in data science or ML, proficient in Python/SQL, experience with Spark/Databricks, cloud data platforms; onsite DoD role.
Python, SQL, Spark, Databricks, PySpark, Tableau, Matplotlib, Plotly, MLflow, TensorFlow, scikit-learn, XGBoost
2d
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Data Scientist
Germantown, Maryland, United States
$126k-$192k/yr OnsiteFull Time
Department of Energy
Department of Energy: Federal executive department overseeing national energy and nuclear security.
1+ YOEBaccalaureate in math/statistics/computer science/data science or equivalent; specialized experience developing and deploying statistical models and ML using Python, R, or SQL; experience with enterprise scorecards and AI project lifecycle.
Python, R, SQL
1mo
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DATA MANAGER
Baltimore, Maryland, United States
$73k/yr OnsiteFull Time
The GEO Group
The GEO GroupNYSE: GEO: Operates private correctional facilities and community reentry programs.
3+ YOEBachelor's in public health/data/social sciences, advanced Microsoft Excel and database skills, 3+ years data management/reporting experience; correctional/behavioral health and EHR experience preferred.
Microsoft Excel, electronic health records, data visualization platforms
2mo
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Analytics Engineer, Data Science
Chicago or Austin or Baltimore or Denver or Boulder or Hartford or New Haven or Philadelphia or Providence or Miami
$118k-$173k/yr HybridFull Time
DoorDash
DoorDashNASDAQ: DASH: On-demand delivery platform connecting consumers with local merchants.
2+ YOE2-6+ years in BI/analytics/data engineering; SQL; Python/Scala; Looker/Tableau/Sigma; database fundamentals; data quality checks; strong communication; fast-paced; self-starter.
SQL, Python, Scala, Looker, Tableau, Sigma, S3, Hive, Spark, Pydeequ, Great Expectations
1w
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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
6d
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Lead Data Scientist
Hanover, Maryland, United States
$113k-$169k/yr HybridFull Time
Allegis Group
Allegis Group: Provides staffing, recruiting, and workforce management services globally.
7+ YOEBachelor's in STEM,7+ years in data science/analytics,expert SQL and Tableau,Snowflake and Python/R experience,Salesforce familiarity,AI/ML and data storytelling skills.
SQL, Snowflake, Tableau, Python, R, Salesforce, Adobe Analytics, Quantum Metric, Cortex Analyst, Cortex Search, Snowflake Cortex, LLM, SAFe
2mo
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Data Scientist L3
Annapolis Junction or Fort Meade
$158k-$165k/yr OnsiteFull Time
Weeghman & Briggs
Weeghman & Briggs: Provides specialized intelligence analysis and cybersecurity services to government agencies.
8+ YOEData science expert with security clearance and advanced degree, 8-12 years experience in government/DoD settings.
Python
6d
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Data Scientist 3
Annapolis Junction, Maryland, United States
$161k-$211k/yr OnsiteFull Time
RealmOne
RealmOne: Provides advanced technology services for national security agencies.
10+ YOEProficiency in Python and Jupyter, data processing, modeling, visualization, and communicating analytic conclusions; requires active security clearance with polygraph and extensive experience designing ML and data science solutions.
Python, Jupyter
1mo
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Data Scientist, Senior
Edgewood or Belcamp
$99k-$225k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
4+ YOE4+ years in data science/ML/data engineering, 1+ year Palantir Foundry experience, Python, Foundry data ingestion and application development, Git and CI/CD experience, Agile/DevSecOps, Secret clearance, Bachelor's degree.
Palantir Foundry, Python, Data Connections, Pipeline Builder, Workshop, Ontology Manager, Git, CI/CD, TypeScript