Junior Data Scientist
AITHERAS, LLC · Arlington, VA · 1 mo ago
On-siteEducationFull-time
Key Responsibilities
- Collect, clean, validate, and analyze structured and semi-structured program data.
- Build SQL, Python, and R scripts to extract data, run calculations, automate recurring analysis, and reduce manual reporting effort.
- Develop and maintain Tableau dashboards, visual reports, charts, and performance summaries.
- Support data quality reviews by identifying anomalies, missing values, inconsistent records, and reporting defects.
- Affiliate with senior analysts with statistical modeling, machine learning, trend analysis, and performance measurement.
- Translate complex datasets into clear summaries for non-technical stakeholders.
- Document data sources, business rules, transformation logic, assumptions, and analytical methods.
- Support recurring weekly, monthly, quarterly, and ad hoc reporting requirements.
- Review model outputs and error patterns to recommend improvements to analytical workflows.
- Collaborate with senior data scientists, program analysts, project managers, and government stakeholders.
Required Qualifications
- Bachelor’s degree in Data Science, Statistics, Computer Science, Mathematics, Information Systems, Neuroscience, Public Health Analytics, or a related quantitative field.
- 1–3 years of data science, data analytics, research analytics, BI, or machine learning project experience.
- Hands-on Python experience using pandas, NumPy, scikit-learn, matplotlib, spaCy, Keras, or similar libraries.
- R experience using tidyverse, tidymodels, ggplot2, Shiny, or equivalent packages.
- SQL experience for querying, joining, filtering, and preparing datasets.
- Tableau, Power BI, R Shiny, or similar dashboard/data visualization experience.
- Experience with machine learning classification, NLP, model evaluation, or predictive analytics.
- Ability to inspect model errors, validate outputs, and communicate improvement opportunities.
- Strong Excel and Microsoft Office skills.
- Ability to explain technical findings to non-technical stakeholders.
- U.S. citizenship and ability to obtain required federal suitability/clearance.
Preferred Qualifications
- Active Secret clearance or prior federal suitability.
- Experience with federal, public sector, law enforcement, financial, healthcare, biomedical, or large statistical datasets.
- Experience supporting performance metrics, KPI reporting, operational reporting, or program evaluation.
- Experience building client-facing dashboards or interactive data applications.
- Experience with BERT, NLP, unstructured text, topic segmentation, or terminology data.
- Familiarity with data governance, data privacy, PII handling, CUI, or secure data environments.
- AWS, Git, Jupyter Notebook, or cloud analytics exposure.