

Data Scientist
β - Featured Role | Apply direct with Data Freelance Hub
This role is for a Data Scientist with a 1-year contract (extendable) in a hybrid location (Washington DC). Requires U.S. Citizenship, advanced degree in a quantitative field, proficiency in R/Python, and experience with big data analysis and predictive modeling.
π - Country
United States
π± - Currency
$ USD
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π° - Day rate
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ποΈ - Date discovered
July 8, 2025
π - Project duration
More than 6 months
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ποΈ - Location type
Hybrid
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π - Contract type
Unknown
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π - Security clearance
Unknown
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π - Location detailed
Washington DC-Baltimore Area
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π§ - Skills detailed
#Base #Statistics #Tableau #Time Series #Jupyter #Predictive Modeling #Clustering #Version Control #Data Governance #Cloud #Model Validation #SAS #Datasets #Normalization #Documentation #Regression #Visualization #Classification #Programming #ML (Machine Learning) #GIT #Python #Big Data #Data Analysis #Quality Assurance #R #Scala #Computer Science #Mathematics #Data Science #"ETL (Extract #Transform #Load)"
Role description
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U.S. Citizenship and ability to pass a public trust background investigation
Job title: Data Scientist
Duration: 1 Year base (Extendable)
Location: Hybrid -Washington DC 20540
Work Hours: 8:30 AM to 5:30 PM ET Monday through Friday (excluding federal holidays)
Clearance Requirement: U.S. Citizenship and ability to pass a public trust background investigation
Position Overview:
A skilled and analytical Data Scientist is sought to support a federal legislative research initiative focused on advancing data-driven decision-making. The ideal candidate will work with structured and unstructured data to build robust models, develop predictive tools, and support data analysis at scale. This role involves close collaboration with software engineers, policy researchers, and data visualization specialists in a hybrid work environment.
Key Responsibilities:
β’ Develop and apply algorithms and data models to support analytical toolsets.
β’ Perform advanced analytics on large, complex cross-sectional and time-series datasets.
β’ Conduct big data analysis using modern statistical and machine learning techniques.
β’ Build and execute predictive analytics solutions tailored to research and policy applications.
β’ Write well-documented code for scalable analysis in languages such as R, Python, or Stata.
β’ Prepare clear, actionable findings and support integration into dashboards or reports.
β’ Collaborate with project stakeholders to define data requirements and validate outputs.
β’ Participate in tool testing, model validation, and performance tuning activities.
β’ Support the enhancement of existing data tools and contribute to quality assurance efforts.
Required Qualifications:
β’ Bachelorβs or advanced degree in Data Science, Applied Mathematics, Computer Science, Statistics, or related quantitative field.
β’ Proficiency in statistical and analytical software such as SAS, Stata, R, or Python.
β’ Experience working with large cross-sectional and longitudinal time series data.
β’ Strong knowledge of data conditioning techniques including cleansing, normalization, and transformation.
β’ Demonstrated experience with big data analysis and working in high-volume data environments.
β’ Experience developing data-driven models, algorithms, and software tools.
β’ Familiarity with predictive modeling techniques, regression, classification, and clustering.
β’ Strong programming skills and comfort working with cloud-based or local computing resources.
β’ Excellent problem-solving, documentation, and communication skills.
Preferred Qualifications:
β’ Experience supporting government or research-oriented data science projects
β’ Familiarity with version control tools (e.g., Git), Jupyter notebooks, and data visualization tools (e.g., Tableau)
β’ Knowledge of data governance principles and working with Controlled Unclassified Information (CUI)