Fredericksburg • 50 milesRemote · Hybrid · Onsite · Field · All Environments
Fredericksburg • 50 milesRemote · Hybrid · Onsite · Field · All Environments
Fredericksburg • 50 milesRemote · Hybrid · Onsite · Field · All Environments
Fredericksburg • 50 milesRemote · Hybrid · Onsite · Field · All Environments
PromotedHiringCafe
Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
Node.js, Python, Elasticsearch, Redis
1w
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Director R&D, US
Washington, District of Columbia, United States
HybridFull Time
10+ YOE3+ MgmtBuild and lead a cleared US R&D team, migrate platform to US GovCloud with federal compliance, hands-on cloud/DevOps and AI engineering experience, 10+ years software/devops experience and cleared-environment leadership.
Claude Code, GitHub Copilot, Cursor, Python, Go, Java, Kubernetes, Terraform, Palantir Gotham, Palantir Foundry, Palantir AIP, AWS GovCloud, Azure Government
2mo
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Director (R&D)
Fairfax or Lexington or Beavercreek
$186k-$300k/yr OnsiteFull Time
15+ YOE8+ MgmtSenior R&D leader with TS/SCI clearance; 15+ years in related field; strong program and people leadership.
Java, C++, MATLAB, Python, Bash
2mo
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Director of R&D
Washington, District of Columbia, United States
$170k-$200k/yr HybridFull Time
Prominent Edge: Software and geospatial services for government and commercial clients.
10+ YOE4+ MgmtSenior leadership in software, DevOps and cloud; GovCloud experience; federal compliance knowledge; customer-facing in government context.
Kubernetes, Terraform, GitOps, CI/CD, Python, Go, Java
1w
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R&D Engineer Intern
State College or Reston
HybridPart Time, Internship
Undergraduate student studying engineering or related field with proficiency in Linux and programming (C, Python, bash, PowerShell); strong communication and teamwork; eligible for U.S. government security clearance.
Linux, C, Python, bash, PowerShell, Microsoft Word, Microsoft Excel, Microsoft PowerPoint
1mo
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Python (Mission) Data Scientist - TS/SCI + CI Polygraph Required
Washington or Maryland or Virginia
OnsiteFull Time
4+ YOEActive TS/SCI and CI polygraph, Master's in Data Science/Statistics/Mathematics (or related) with 4+ years data science experience; proficiency in statistical analysis, machine learning, data visualization, and Python or R.
Python, R, Jupyter, pandas, scikit-learn
2d
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Year-Round Graduate Data Engineer Intern, DATA - R&S
Washington, District of Columbia, United States
HybridMultiple Commitments Available
0+ YOEEnrolled graduate student (graduating Aug 2027 or later); AWS, Python/R, SQL familiarity; strong quantitative skills; ability to work onsite in Washington, DC during summer; U.S. citizenship required.
AWS, Python, R, SQL, Microsoft Excel, Power BI
2mo
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R&D Solutions Engineer
Arlington, Virginia, United States
OnsiteFull Time
10+ YOE10+ years in space mission analysis, orbital mechanics, or satellite operations; strong Python and STK skills; security clearance; leadership abilities.
Python, STK
1w
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Economist, People Experience and Technology Central Science
Arlington, Virginia, United States
OnsiteFull Time
PhD in economics required; experience with R, Stata, Python, and SQL; postdoctoral/consulting/government/academic research experience preferred; strong empirical and communication skills.
R, Stata, Python, SQL
3mo
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Dir, Epidemiology Pipeline (TA-Immunology)
Morrisville, North Carolina, United States
OnsiteFull Time
Graduate degree in Epidemiology, Statistics, or Public Health; knowledge of study designs; basic programming (SAS, R, Python); excellent communication; leadership and collaboration skills.
SAS, R, Python
1mo
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Research Scientist - Aging and Disability Economics, Evaluation, and Public Health Surveillance
Chicago or Washington or Atlanta or Cambridge
$106k-$130k/yr HybridFull Time
PhD in a quantitative field, proficiency in SAS/R/Python, hands-on Medicare claims experience, track record of scientific writing, and U.S. work authorization (no visa sponsorship).
SAS, R, Python, STATA, SPSS, CMS Virtual Research Data Center, NIA LINKAGE
1w
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WBG Pioneer - Development Impact Intern
Washington, District of Columbia, United States
OnsiteInternship
Graduate student with strong quantitative skills; proficiency in Stata, R, or Python; experience with data cleaning, analysis, GitHub, and survey work (ODK) desirable; strong English communication.
Stata, R, Python, ODK, GitHub, Shiny
3d
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WBG Pioneer - Bangladesh Climate
Washington, District of Columbia, United States
OnsiteInternship
3+ YOEEnrollment in a relevant master’s or PhD program, 3+ years relevant experience, strong quantitative and research skills, proficiency in Stata/R/Python, familiarity with GIS and AI/LLM tools.
Stata, R, Python, QGIS, ArcGIS, AI/LLM tools
1mo
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Research Scientist, Demography and Survey Sciences
Menlo Park or Washington or New York City
$210k-$281k/yr OnsiteFull Time
15+ YOE15+ years quantitative research experience, degree in social or quantitative sciences, expertise in survey methodology, measurement and statistical inference, proficiency with Python/R and SQL, strong communication and project ownership.
Python, R, SQL, YouGov, Ipsos, Kantar, SSRS
2w
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Fall Intern: Energy and Climate Policy
Washington, District of Columbia, United States
OnsiteInternship, Full Time
Conduct data compilation/cleaning, background research, fact-checking, drafting/editing, and tracking regulatory developments; proficient with spreadsheets; Python or R proficiency helpful; strong writing and attention to detail.
Python, R
1mo
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Research Data Scientist, Cybersecurity, Google Cloud
San Francisco or Reston
$147k-$211k/yr OnsiteFull Time
3+ YOEMaster's in a quantitative field (or PhD), 3+ years analytics/coding experience (Python, R, SQL), experience developing/deploying ML/AI models, security/fraud domain experience preferred.
Python, R, SQL
1w
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Student Research Assistant II _On-Campus FWS
Washington, District of Columbia, United States
$19-$20/hr HybridPart Time
Some applicable educational, technical, or professional experience required; training provided. Preferred coursework in economics/public policy/statistics and experience with Excel, GIS, SAS, Stata, EViews, R, or Python.
Microsoft Excel, GIS, SAS, Stata, EViews, R, Python
1mo
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Senior Data and Economics Lead/Senior Researcher, DOL
Washington, District of Columbia, United States
OnsiteFull Time
8+ YOEMinimum 8 years applied quantitative/economics research; master's degree required; proficiency in R, Python, or Stata; experience assessing data quality, adapting analytic strategies, and translating findings for policymakers.
R, Python, Stata
4d
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Research Assistant (Housing and Communities Division)
Washington, District of Columbia, United States
$53k-$66k/yr HybridFull Time
Bachelor's or associate's degree (or equivalent experience), strong quantitative skills, data management, and coding in R/Stata/SAS/Python; ability to produce tables/charts, use AI responsibly, and work hybrid schedule.
R, Stata, SAS, Python, AI
4d
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KAP 2026-2027 - Research Associate/Assistant - Foundation for Research on Equal Opportunity
Washington or United States
$45k-$60k/yr RemoteFull Time
0+ YOE0–4 years public policy or related experience, strong data skills (Excel plus R, Python, or Stata), strong writing and communication, mission-aligned, ability to manage research projects and incorporate feedback.
Microsoft Excel, R, Python, Stata
2mo
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Senior Scientist, Personnel Health Research & Data Analytics
Alexandria, Virginia, United States
$100k-$110k/yr HybridFull Time
4+ YOEMaster’s degree; 4+ years post-graduate applied research; leadership and client-facing experience; proficiency with AI tools; experience with R, Python, Databricks, SQL; U.S. citizenship and ability to obtain gov’t clearance.
R, Python, Databricks, SQL, GitLab