Top 18 Junior data scientist Jobs in Mclean, Va

Junior Data Scientist
AITHERAS, LLC —Arlington, VA
- $100,000 - $120,000 a year
- Full-time
- Computer Science
- SQL
- AWS
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13d
Junior Data Scientist | TS/SCI
Connect Talent Solutions —Springfield, VA
- SQL
- Bachelor's degree
- Continuous improvement
Junior Data Scientist
Alexandria, VA
- Computer Science
- Mid-level
- Master's degree
- Employee stock ownership plan
7d
Junior Data Analyst
QualX Corporation —Springfield, VA
- Full-time
- Mid-level
- Bachelor's degree
- 2 years
7d
Data Scientist
Bravo Consulting Group —Springfield, VA
- Full-time
- Office
- SQL
- JavaScript
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Quantitative Analyst - Junior Level
ThinkTek —Alexandria, VA
- $55,000 - $70,000 a year
- Full-time
- High school
- Bachelor of Science
- Mid-level
- Health insurance
- Dental insurance
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Data Scientist - Junior
Vantor Services Inc. —Reston, VA
- $90,000 - $150,000 a year
- Full-time
- 3 years
- SQL
- AWS
- 401(k) matching
- Pet insurance
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Junior Data Scientist
Nyla Technology Solutions —Annapolis Junction, MD
- $114,000 - $140,000 a year
- 8 hour shift
- Math
- Bachelor's degree
- 1 year
- Loan repayment program
- Health insurance
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Exploitation Specialist (Data Scientist) – Junior
Bluehawk, LLC —Springfield, VA
- Full-time
- Mid-level
- Office
- 3 years
JUNIOR DATA SCIENTIST - OBJECT BASED INTELLIGENCE (OBI) ANALYTIC EFFICIENCY
Peraton —Herndon, VA
- $86,000 - $138,000 a year
- Mid-level
- 3 years
- Master's degree
- Health savings account
- Paid holidays
Data Scientist (Secret)
CPMC LLC —Washington, DC
- Full-time
- Analysis skills
- Math
- Team management
Computer Scientist / Software Developer, Junior - Security Clearance Required
ICF —Adelphi, MD
- $81,499 - $138,549 a year
- Full-time
- Computer Science
- Customer service
- Office
Clinical Data Scientist, FDA (Jr.)
DRT Strategies, Inc. —Silver Spring, MD
- $90,000 - $120,000 a year
- Full-time
- 3 years
- Analysis skills
- Doctor of Philosophy
1d
Data Scientist (Jr - Sr)
BTS Software Solutions —Reston, VA
- $95,000 - $137,000 a year
- Full-time
- Computer science
- Bachelor of Science
- 8 years
- Health insurance
- Paid time off
8h
Junior-level Data Scientist (OBI Analytic Efficiency Enablement) - OBIQUA
Celestar Corporation —Reston, VA
- Full-time
- 3 years
- Math
- Bachelor's degree
- Paid holidays
- Disability insurance
Junior-level Computer Scientist (OBI Analytic Efficiency Enablement) - OBIQUA
Celestar Corporation —Reston, VA
- Full-time
- System design
- 3 years
- SQL
- Paid holidays
- Disability insurance

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Computational Scientist - AI Trainer
DataAnnotation —Vienna, VA
A bachelor's degree in a quantitative field is preferred (Statistics, Computer Science, Mathematics, Engineering, or similar); a master's or PhD is a plus.
$40 - $60 an hour
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Data Scientist / Analyst Support II
Innovative Technologies Corporation —Washington, DC
Bachelor’s degree in Data Science, Operations Research, Statistics, Computer Science, or a closely related field. Master’s degree in a related discipline.
$140,000 - $150,000 a year
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junior data scientist jobs near mclean, va

Junior Data Scientist

AITHERAS, LLC -
Arlington, VA

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Job Details

Full-time
$100,000 - $120,000 a year
13 days ago

Qualifications

Data integrity assurance
Data visualization software proficiency
Data validation techniques
R
Dashboard creation support
SQL
Business intelligence tools
Bachelor's degree
Data quality monitoring
Jupyter Notebook
Productivity software
Research findings presentation
Machine learning frameworks
Data analysis software
Database software proficiency

Full Job Description

Junior Data Scientist / Performance Data Analyst I

Location: Washington, DC / Hybrid / Government Facility as Required
Clearance / Background: U.S. Citizen required; ability to obtain DOJ Public Trust and Secret clearance; active Secret preferred
Experience Level: 1–3 years

Role Summary

The Junior Data Scientist / Performance Data Analyst I supports a federal Management Information System program by helping collect, clean, validate, analyze, and visualize operational and performance data.

This role is ideal for an early-career data scientist with strong Python, R, SQL, Tableau, machine learning, NLP, and statistical analysis skills who is ready to progress from research, healthcare, or academic data work into federal mission analytics.

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.
Assist 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.

Tools / Technologies

Python, R, SQL, Tableau, Excel, Jupyter Notebook, Git, AWS, pandas, NumPy, scikit-learn, spaCy, Keras, tidyverse, tidymodels, ggplot2, Shiny, NLP, BERT, dashboards, data visualization, statistical modeling.

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Refine Your Search

junior data scientist jobs in mclean, va

Junior Data Scientist

Junior Data Scientist | TS/SCI

Junior Data Scientist

Junior Data Analyst

Data Scientist

Quantitative Analyst - Junior Level

Data Scientist - Junior

Junior Data Scientist

Exploitation Specialist (Data Scientist) – Junior

JUNIOR DATA SCIENTIST - OBJECT BASED INTELLIGENCE (OBI) ANALYTIC EFFICIENCY

Data Scientist (Secret)

Computer Scientist / Software Developer, Junior - Security Clearance Required

Clinical Data Scientist, FDA (Jr.)

Data Scientist (Jr - Sr)

Junior-level Data Scientist (OBI Analytic Efficiency Enablement) - OBIQUA

Junior-level Computer Scientist (OBI Analytic Efficiency Enablement) - OBIQUA

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Junior Data Scientist / Performance Data Analyst I

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