Junior Python Developer Jobs in Colonial Beach, VA, US

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Research Assistant, Economic Policy Studies

Washington, District of Columbia, United States

$50k-$54k/yr OnsiteFull Time

American Enterprise Institute: Conducts research and promotes ideas on public policy issues.

0+ YOEBachelor's in economics or mathematics; 0–2 years experience; proficiency in Stata, R, Excel; Python preferred; strong math/stats background; econometrics coursework.

Stata, R, Excel, Python

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Associate AI Security Resident

Washington or San Francisco or Santa Monica or Pittsburgh or Boston

$90k-$177k/yr HybridFull Time

RAND: Provides research and analysis for public policy and security.

1+ YOETechnical security/engineering background; leadership experience; programming in Python/Java/C/C++; threat modeling; strong communication; policy analysis; collaboration; MS Office.

Python, Java, C/C++, Threat modeling, MS Office

2mo

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2mo

Research Associate – Cost Analysis and Research Division

Alexandria, Virginia, United States

$69k-$110k/yr OnsiteFull Time

Institute for Defense Analyses: Provides objective scientific and technical analyses for the U.S. government.

Bachelor’s or Master’s in a quantitative field; strong communication; data work; independent and team work; programming in R/Python/STATA; ability to obtain security clearance; U.S. citizenship.

R, Python, STATA

1mo

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1mo

Summer Research Assistant (Internship)

Washington, District of Columbia, United States

$25/hr HybridInternship, Full Time

Keybridge: Provides economic research and public policy consulting services.

0+ YOEPursuing a degree in economics, public policy, business, or data analytics; strong written/verbal communication; Excel/PowerPoint proficiency; Python/R a plus; internship suitable for entry-level candidates.

Microsoft Excel, PowerPoint, R, Python

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Strategic Research Fellow

Arlington, Virginia, United States

$26/hr HybridInternship

WETA: A public media organization producing television, radio, and digital content.

2+ YOEBachelor's degree; 0-2 years in research/strategy; strong analytic and writing skills; experience with data tools (Excel, R, Python, Tableau); proactive, curious, and able to engage leadership and external experts.

Excel, R, Python, Tableau

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Post Doctoral Research Associate -1

Washington, District of Columbia, United States

$60k-$70k/yr OnsiteFull Time

Howard University: Private research university providing undergraduate and graduate degree programs.

PhD in Civil/Structural Engineering; expertise in structural health monitoring; experience with time-series data; MATLAB/Python; strong research and publication record.

MATLAB, Python, Machine Learning, Computer Vision, Time-series analysis, System identification, Signal processing

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Radiation Physics – AMA Summer Internship

Hampton, Virginia, United States

$23-$34/hr OnsitePart Time, Temporary

Analytical Mechanics Associates: Provides aerospace engineering and technical services for space missions.

Physics student with strong technical writing; proficient in Python and Fortran; onsite at Langley; 10-week summer internship; US citizenship or permanent residency.

Python, Fortran

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AI Alignment Fellow

Washington, District of Columbia, United States

$3k/bi-wk HybridTemporary

National Fair Housing Alliance: Eliminates housing discrimination through advocacy, education, and legal enforcement.

0+ YOEDoctoral degree in progress or conferred; strong background in algorithmic fairness; proficiency in Python/R; experience with AI research tools; knowledge of Lipschitz continuity and fairness definitions; ability to translate math to policy; collaborative, excellent communicator.

Python, R, Fairlearn, AIF360, Mathematica, SageMath

1mo

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1mo

Research Associate – Immigration Policy

Washington, District of Columbia, United States

$57k/yr HybridFull Time

Cato Institute: Conducts public policy research to promote individual liberty.

Bachelor’s in economics/statistics/data science or quantitative field; internship/work experience; statistics experience; writing experience; proficiency with data analysis tools (Excel, Stata, R, Python, MATLAB); familiarity with Census microdata preferred.

Excel, Stata, R, Python, MATLAB

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Raising National Climate Ambition Intern

Washington, District of Columbia, United States

$20-$24/hr HybridFull Time, Internship

World Resources Institute: Conducts environmental research and data analysis for global sustainability.

Bachelor’s degree completed or near completion; strong research and data analysis skills; experience with Excel/R/Python; effective written communication; familiarity with climate policy.

Excel, R, Python

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Intern - Year Round (Data Engineering)

Vienna, Virginia, United States

$21-$36/hr OnsiteInternship

Navy Federal Credit Union: Offers banking and financial services to the military community.

0+ YOEPursuing a degree; Python/SQL experience; knowledge of data engineering concepts, APIs, and cloud development; strong research and problem solving; able to work independently and in a team.

Python, SQL, APIs, Cloud

1mo

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1mo

Applied Researcher I (AI Foundations, LLM Customization, Finetuning, Reinforcement Learning)

McLean or Cambridge or New York or San Jose

OnsiteFull Time

Capital OneNYSE: COF: Financial services offering credit cards, banking, and loans.

PhD in Electrical/Computer Engineering, Computer Science, AI, Mathematics, or related fields; or MS with 2+ years applied research experience; expertise in AI foundations, LLMs, finetuning, RL; strong publications and open-source contributions.

Python, PyTorch, AWS, Hugging Face, Lightning, VectorDBs

1mo

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1mo

Research Assistant: Policy Center (onsite)

Washington, District of Columbia, United States

$50k-$55k/yr OnsiteFull Time

Middle East Institute: Think tank providing research and analysis on Middle Eastern affairs.

Bachelor’s in Middle East studies or related field; research experience; strong organizational, analytical, and communication skills; Arabic preferred.

Python, Stata, Excel

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Postdoctoral Associate

Alexandria, Virginia, United States

$70k/yr OnsiteFull Time

Virginia Tech: Public land-grant university providing higher education and research.

PhD in Electrical Engineering, Computer Engineering, Computer Science, or related field; PhD must be awarded within four years; expertise in federated learning and related areas; strong analytical, programming, and communication skills.

Python, C++, USRP, NVIDIA computing platform

1mo

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1mo

ASCP Fellowship

Washington or Remote

$3k/yr RemoteSeasonal

American Society for Clinical Pathology: Provides certification and education for pathology and laboratory professionals.

0+ YOEUndergrad/graduate students in the U.S. with interest in health policy and healthcare, strong writing and data analysis skills, and proficiency with MS Office; ability to work independently and in teams.

SPSS, Excel, PowerPoint, Word, Python, R, Tableau, MS Outlook

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Research Summer 2026 Intern - Fire Safety Research Institute

Columbia, Maryland, United States

OnsiteFull Time, Temporary

UL Research Institutes: Performs independent research to advance global public safety science.

Enrolled in a bachelor’s program; interest in safety and research; strong data analysis, communication; ability to work independently and in teams.

Excel, Python, LabVIEW

1mo

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1mo

Internship - Cybersecurity and AI R&D

Fairfax, Virginia, United States

$1k/mo OnsitePart Time

EngineeRD: Builds digital transformation solutions, AI agents, and health sensors.

0+ YOEInternship in cybersecurity and AI R&D requiring current enrollment or recent graduation in higher education, minimum GPA 3.0, strong technical writing, familiarity with collaboration tools, and programming basics.

Power Platform, Dynamics 365, Microsoft Teams, Power Automate, Power FX, Office 365, Python, Java, XRM, ERP

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Atkinson Postdoctoral Science Fellow, Methane

Boulder or Washington D.C. or Boston or Raleigh or New York or San Francisco or Austin

$72k/yr RemoteFull Time

Environmental Defense Fund: Finds science-based solutions for urgent global environmental problems.

PhD in a related field; strong remote sensing, GIS, and machine learning; programming for data analysis; ability to work independently and across disciplines; Mandarin is a plus.

ArcGIS, QGIS, Python, R, Earth Observation, Sentinel, Landsat, Machine Learning

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Post-Doctoral Fellow, The Better Government Lab

Washington, District of Columbia, United States

RemoteFull Time

Georgetown University: Private research university providing higher education and academic research.

0+ YOEPhD required; strong data science skills; background in public management/ administration; interest in safety net programs, administrative burden, civic tech and AI; capable of research design, analysis, and reporting.

Python, R, SQL, Stata

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Higher Ed Andrew Nichols Research Fellow

Washington or California or Tennessee or New York

$19-$30/hr OnsiteFull Time, Temporary

The Education Trust: Advocates for education equity through research and policy change.

Fellowship role requiring data management, research, and policy-oriented analysis; strong communication and collaboration skills.

R, SQL, Python, STATA, SPSS, Power BI, Tableau

1mo

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1mo

AI Agent Builder Intern

National Harbor, Maryland, United States

$20/hr OnsiteTemporary, Internship

Cloudforce: Provides Microsoft cloud infrastructure and private AI solutions.

Internship offering a hands-on role in AI agent development; must be authorized to work in the U.S.; Maryland residency or recent graduate from a Maryland institution; no sponsorship available.

Python, JavaScript, Git, API integrations, NebulaONE

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Intern II

Upper Marlboro, Maryland, United States

$40k/yr OnsiteAll Commitments Available

SAICNYSE: SAIC: Provides engineering, IT, and mission support services to government.

High school and two years of college coursework; paid internship with mentorship and training in data science and software development.

Python

1mo

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1mo

Summer Camp Coding, Digital Arts, or Game Development Assistant Instructor

Fredericksburg, Virginia, United States

$13-$15/hr OnsiteSeasonal

Black Rocket: Provides technology and creative enrichment programs for children.

0+ YOEEnthusiastic individuals needed for summer Assistant Instructors; no formal experience required; must be authorized to work in the U.S.; 4+ weeks availability (Mon-Fri); 18+; $13-15/hr.

Python, JavaScript, Lua, Roblox Studio, 3D Modeling, Robotics, Video Editing

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Digital Wargaming Development Intern

Dumfries, Virginia, United States

OnsiteInternship

Systems Planning and Analysis: Provides technical and analytical support to national security agencies.

0+ YOEPursuing undergrad/grad in engineering, math, physics, CS, stats, or OR; adaptable to tech; interested in military problems; coding experience; U.S. citizen able to obtain security clearance.

Python, Java, R, SQL, PL/SQL, C++

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Advisory Services Analyst (Data & Analytics focus), Consultant Development Program - Multiple Locations

Eden Prairie or Nashville or Washington, D.C.

$60k-$107k/yr HybridFull Time

UnitedHealth GroupNYSE: UNH: Provides health insurance and technology-enabled health care services.

0+ YOEBachelor's degree, data analysis skills, Excel and SQL experience, strong attention to detail and communication, able to present data findings; eligible to work in the U.S. without sponsorship.

SQL, Excel, Python, PySpark, AWS Glue, Redshift, Quicksight