296 data science engineer jobs at 154 companies in Timonium, MD
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Data Science Engineer, Lead
McLean, Virginia, United States
$99k-$225k/yr OnsiteFull Time
4+ YOE4+ years with Python, SQL, ETL and data pipelines; experience with containers/Kubernetes, data engineering, and writing source code; TS/SCI with polygraph required; bachelor's degree.
Python, SQL, ETL, Kubernetes, Spark, ELK, OpenSearch, AWS, S3, Terraform
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Data Science Engineer, Lead
McLean, Virginia, United States
$99k-$225k/yr OnsiteFull Time
4+ YOEMinimum 4 years experience with Python, SQL, ETL and data pipelines; experience with containers/Kubernetes, data engineering, and writing source code; TS/SCI clearance with polygraph; Bachelor's degree required.
Python, SQL, ETL, Kubernetes, Spark, ELK, OpenSearch, AWS, S3, Terraform
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Senior Data Science Engineer
Laurel, Maryland, United States
$180k-$220k/yr OnsiteFull Time
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)
3d
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Senior Data Science & Analytics Engineer
Herndon or Washington
$146k-$234k/yr OnsiteFull Time
12+ YOEBachelor's degree and 12+ years relevant experience, or 16+ years without a degree; 3+ years in data science; TS/SCI clearance with CI poly; experience with R, Python, SQL, data analysis, engineering, visualization, and validation.
R, Python, SQL, Java, Linux, Ruby, .NET, C#, C++, JSON, XML, XSLT, JDBC, SOAP, REST
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Senior Data Science Developer
Annapolis Junction, Maryland, United States
$155k-$175k/yr HybridFull Time
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
3mo
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Data Engineer, PXT Central Science
Seattle or Boston or Bellevue or Arlington or San Francisco
OnsiteFull Time
3+ YOE3+ years data engineering; AWS stack; data modeling/ETL; programming in Python/Java/Scala/NodeJS; experience with Redshift/S3/Glue/EMR/Kinesis/Lambda; non-relational data stores.
AWS, Python, SQL, Spark, Hadoop, Hive, Redshift, S3, EMR, Lambda, Kinesis, Airflow
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Data Science & AI/PQC Engineer — Federal Mission Solutions
Gaithersburg, Maryland, United States
$150k-$185k/yr OnsiteFull Time
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
2d
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Data Engineer
Falls Church, Virginia, United States
$81k-$106k/yr HybridFull Time
General Dynamics Information TechnologyNYSE: GD: Provides mission-critical IT services to government and defense organizations.
2+ YOEBachelor’s degree in computer science, engineering, data science, or related field; 2+ years of production data engineering experience; Python or Java, SQL and NoSQL; enterprise data architecture and cloud platform experience; US Person required.
Python, Java, SQL, NoSQL, Azure, OCI, AWS, APIs
2d
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Data Engineer
Falls Church, Virginia, United States
$81k-$106k/yr HybridFull Time
2+ YOEBachelor's degree in computer science, engineering, data science, or related field; 2+ years of production data engineering experience; Python or Java, SQL and NoSQL; cloud platform experience; US Person required.
Python, Java, SQL, NoSQL, Azure, OCI, AWS
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
3w
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Data Engineer
New York City or San Francisco or Los Angeles or Irvine or McLean or Washington
$94k-$175k/yr HybridFull Time
Several years data engineering experience, bachelor\u0002s in computer science/engineering, proficiency with Python and SQL, RESTful services, relational and document DBs, Linux/Windows, AWS; US Secret clearance required to start (TS preferred).
Python, SQL, RESTful web services, AWS Glue, Snowflake, NIFI, Power BI, Tableau, Linux, Windows, AWS
1mo
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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
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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
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
2mo
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Senior Data Engineer (Labs)
Washington DC or Charleston or San Diego
$115k/yr HybridFull Time
6+ YOEBachelor's in CS/Data Science/Engineering; 6+ years in enterprise data solutions; Python/SQL; APIs/ETL; AI-ready data; DOD Secret clearance
Python, SQL, Snowflake, Databricks, APIs, ETL/ELT, AI-ready platforms
2mo
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Director, Data Science & AI Engineering
Nashville or Washington D.C. or Los Angeles or San Francisco or New York City
$290k-$440k/yr OnsiteFull Time
10+ YOE10+ years data science/AI leadership; production AI/ML, LLMs, RAG, MLOps; strong architecture and governance; strategic and hands-on.
LLMs, RAG, vector databases, embeddings, hybrid search, Model Context Protocol (MCP), prompt engineering, MLOps, LLMOps, CI/CD, cloud infrastructure, data warehouses, BI dashboards
4d
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Senior Data Engineer
Washington, District of Columbia, United States
RemoteFull Time
15+ YOEBachelor's degree in engineering, mathematics, or science; 15+ years of relevant experience; Python, Java, Scala, or SQL; cloud and data-platform experience; U.S. citizenship; ability to obtain High-Risk Public Trust and PIV credentials.
Python, Java, Scala, SQL, CI/CD, AWS GovCloud, Azure Government, FedRAMP, Spark, Databricks, Kafka, Airflow, OCR, AI/ML, LLM, RAG
1mo
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VP, Head of Data Science
London or New York or Washington or San Francisco or Dublin or Brussels or Singapore or Hong Kong
OnsiteFull Time
10+ YOEHands-on technical leader with ~10+ years experience in applied AI and data science, strong Python, SQL/PostgreSQL, AWS, Git, production LLM/ML workflows, NLP, MLOps/DevOps, and people management to ship reliable AI systems.
Python, LLMs, OpenWebUI, LiteLLM, Claude, Claude Code, SQL, PostgreSQL, AWS, EC2, ECS, S3, Git, DevOps, MLOps
3w
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Data Automation Engineer
Arlington or Sterling
$99k-$206k/yr OnsiteFull Time
5+ YOEU.S. citizen with active Secret clearance (TS/SCI preferred), 5+ years automation/data engineering experience, strong Python and data pipeline/ETL skills, API and CI/CD experience, BS in CS/Data Science or HS+7 years.
Python, Git, Airflow, Prefect, Docker, Kubernetes, Kafka, Kinesis, Spark, Hadoop
5d
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Entry-Level Data Engineer / Data Scientist
Washington, District of Columbia, United States
$90k-$110k/yr HybridFull Time
Bachelor's degree in data analytics, computer science, or related field; SQL and programming proficiency; Excel, visualization tools, version control, and strong analytical and communication skills.
SQL, Python, Java, R, Microsoft Excel, GitHub, GitLab, Jupyter Notebook, RStudio
3mo
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Data & Automation Engineer
Reedsville, Pennsylvania, United States
OnsiteFull Time
1+ YOE1–3 years in Python data pipelines, REST APIs, SQL; degree in Computer Science or related field; strong problem solving and eagerness to learn.
Python, REST APIs, Snowflake, Power BI, Power Automate, UiPath
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