Senior Data Scientist

Senior Data Scientist job in Arlington, Virginia is available with Moseley Technical Services Top DoW company
. In this job you will support mission-critical data analytics, modeling, and integration efforts within the DoW. This position will work with complex structured and unstructured datasets to develop analytical solutions, improve data accessibility, and support informed decision-making.

• Collect, explore, clean, transform, and analyze structured and unstructured data to identify trends, patterns, and actionable insights.
• Develop, implement, and evaluate statistical analyses, predictive models,and machine learning solutions to support operational and mission requirements.
• Apply natural language processing (NLP), text mining, and other advanced analytical techniques to extract meaningful information from complex datasets.
• Design, develop,maintain, and optimizescalable data pipelines and workflows using Databricks and Palantir Foundry.
• Develop data processing and integration solutions using Python, PySpark, SQL, and Delta Lake.
• Integrate data from REST APIs and external systems using secure authentication methods, including OAuth 2.0 and certificate-based authentication.
• Develop and maintain data models, Ontology objects, and analytical applications within Palantir Foundry.
• Create dashboards, reports, and visualizations to communicate analytical findings to technical and nontechnical stakeholders.
• Support data storage, access management, and integration within AWS environments, including S3 and IAM.
• Apply software development best practices, including version control,code reviews, automated testing, and CI/CD using Git Lab.
• Collaborate with data engineers, software developers, analysts,and government stakeholders to translate mission requirements into technical solutions.
• Ensure data quality, integrity, traceability, and compliance with applicable security and data governance requirements.

• U.S. citizen with active Top Secret security clearance and ability to obtain SCI
• Bachelor’s degree in Data Science, Computer Science, Statistics, Mathematics, Computer Engineering, or a related technical field. Additional relevant experience may substitute for education where permitted by the applicable contract labor category.
• 8+ years of professional experience in data science, data engineering, analytics, or a closely related field.
• Demonstrated experience developing and maintaining analytical solutions and data pipelines in production environments.
• Ability to work an onsite scheduleconsisting of 5 days at the Pentagonin Arlington, Virginia.
• Strong proficiency in Python, includingpandas and PySpark, and SQL.
• Experience with data exploration, cleansing, analysis, and visualization across structured and unstructured datasets.
• Ability to develop quantitative analyses, predictive models, and analytical solutions.
• Hands-on experience applying natural language processing, text mining, or machine learning techniques.
• Production experience with Databricks, includingnotebooks, jobs, workflows, Delta Lake, and secrets management.
• Production experience with Palantir Foundry, including Code Repositories or Pipeline Builder, Ontology, and Workshop.
• Experience integrating data through REST APIs usingOAuth 2.0 or certificate-based authentication.
• Working knowledge of AWS cloud services, particularly S3 and IAM.
• Experience with Git-based development and CI/CD practices, preferably using
  
  GitLab.

• Master’s degree or PhD in Data Science, Statistics, Computer Science, or a related quantitative field.
• Previous experience supporting DoW, Intelligence Community, or other federal government programs.
• Experience developing analytical solutions within classified…