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Python Developer Jobs in Ashburn, VA, US
4,100+ python developer jobs from 830+ companies hiring in Ashburn, VA, US.
2mo
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Hardware Development Intern - Electrical
Ashburn, Virginia, United States
OnsiteInternship
0+ YOEPursuing a bachelor’s or master’s in CS or EE; strong Python with hardware interaction; LTSpice; UART/I2C; Raspberry Pi/Arduino; Git; VS Code; US citizenship.
Python, LTSpice, Git, VS Code, Altium, Raspberry Pi, Arduino, UART, I2C, Microcontrollers
1w
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Senior Data Analyst
Quantico, Virginia, United States
OnsiteFull Time
10+ YOEMaster’s degree in data science, computer science, engineering, mathematics, or related field; 10+ years in data science or advanced analytics; experience with software integration/testing; strong Python and R; data science, data mining, statistics, and graph algorithms; SQL/NoSQL; API development; ETL pipelines; data manipulation and visualization...
Python, R, SQL, NoSQL, APIs, ETL, Jupyter Notebook, Pandas, NumPy, Requests, Data Visualization Tools, Spreadsheet software
1w
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Workplace Research Lead
Chicago or Los Angeles or Arlington or San Francisco or Seattle or Boston or San Jose
OnsiteFull Time
3+ YOEPhD preferred or Master’s in I/O psychology/related field; 3+ years applied research in industry; experience with mixed methods, client-facing work, and AI tools.
Power BI, Python, R
1mo
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Staff Scientist
Bethesda, Maryland, United States
$110k-$140k/yr OnsiteFull Time
5+ YOEPhD in CS/Computational Biology/Bioinformatics; 5+ years ML/DL; cloud platforms; PyTorch; Linux; MLOps; Docker/Singularity; distributed GPU training; genomics knowledge.
Python, PyTorch, TensorFlow, HuggingFace, Docker, Singularity, AWS, GCP, Azure, Linux, Nextflow, Snakemake, Airflow, Terraform
1mo
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Senior Analyst – China Practice
New York or Washington
$105k/yr HybridFull Time
4+ YOEMaster's in economics/policy/China studies or related field; or Bachelor's with 2+ years' experience. Strong China economy knowledge and data skills; fluent English with Chinese reading ability; US work authorization.
Excel, CEIC, WIND, Bloomberg Terminal, R, Python
1w
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Principal Research Scientist – Value Based Payment Expert
Washington or Chicago
$171k-$220k/yr HybridFull Time
12+ YOE5+ MgmtSenior health policy researcher with 12+ years in value-based payment models; 5+ years leading projects; expertise in Medicare/Medicaid policy and CMS programs; strong communication and leadership skills.
Python, SQL, Stata, SAS, R
2w
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Economist/Sr. Economist (Contractual) - ICDMF
Washington, District of Columbia, United States
OnsiteContract
Advanced economics with graduate-level training; strong modeling, forecasting, and policy analysis skills; experience with DSGE models and time series; strong communication and organizational abilities.
Python, Matlab, R, Excel
1mo
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Internship - Cybersecurity and AI R&D
Fairfax, Virginia, United States
$1k/mo OnsitePart Time
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
3w
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Entomology and Biostatistics Intern (Summer 2026)
Baltimore or Anne Arundel County or Montgomery County
$25/hr HybridInternship, Full Time
Degree in entomology/biological/environmental sciences or relevant coursework; statistics/geographical analysis exposure; comfortable outdoors; valid driver's license; able to work in lab and field.
Excel, Google Sheets, R, Python, ArcGIS
2w
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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
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
1mo
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Research Assistant: Policy Center (onsite)
Washington, District of Columbia, United States
$50k-$55k/yr OnsiteFull Time
Bachelor’s in Middle East studies or related field; research experience; strong organizational, analytical, and communication skills; Arabic preferred.
Python, Stata, Excel
1mo
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ASCP Fellowship
Washington or Remote
$3k/yr RemoteSeasonal
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
1w
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Biologist
Baltimore, Maryland, United States
$100k/yr OnsiteFull Time
1+ YOEFull-time biologist with 1-3 years experience; master's in biology; strong R and scripting skills; QC and data visualization experience; familiarity with genomic data formats.
R, Python, Bash, QC pipelines, DNA methylation, Genomic data formats
1mo
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NERA Associate Analyst/Analyst – Washington, DC (Immediate Hire)
Washington, District of Columbia, United States
$100k-$120k/yr HybridFull Time
2+ YOEBachelor’s or master’s degree in quantitative fields; strong quantitative and analytical skills; 2+ years in asset valuation, economic damages, or regulatory analysis.
Excel, Stata, R, Python, Matlab
4d
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Higher Ed Andrew Nichols Research Fellow
Washington or California or Tennessee or New York
$19-$30/hr OnsiteFull Time, Temporary
Fellowship role requiring data management, research, and policy-oriented analysis; strong communication and collaboration skills.
R, SQL, Python, STATA, SPSS, Power BI, Tableau
4d
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Quantitative Researcher, Employment & Economic Opportunity Program
Arlington or Chapel Hill or Chicago or Sacramento or Austin
$92k-$113k/yr RemoteFull Time
4+ YOEPhD in related field or Masters with 4+ years applied research; federal/state/local project experience; strong design, analysis, reporting; data collection experience; familiar with contracting standards.
R, Stata, Python
1w
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Scientist II
Silver Spring, Maryland, United States
$109k-$115k/yr OnsiteFull Time
1+ YOE1+ MgmtPhD in immunology or microbiology; 1-3 years post-degree; leadership experience; strong statistical/data analysis and communication skills; experience with small animal models; independent researcher.
ELISA, ELISPOT, Flow cytometry, Statistical analysis, Microsoft Excel, Python, R
1mo
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Scientist I, Protein & Structural Biology
Gaithersburg, Maryland, United States
$117k-$129k/yr OnsiteFull Time
1+ YOEPhD in Biochemistry or related field; 1 year of relevant research experience; expertise in protein structure modeling and related lab techniques.
I-TASSER, Python, Linux, RT-PCR, qPCR, multicolor flow cytometry, immunohistochemistry, protein crystallization, protein expression, assay design
2w
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Aquaculture Scientist
Arlington, Virginia, United States
$90k-$104k/yr RemoteFull Time
2+ YOEMaster’s degree in a science-related field with 2+ years of experience; knowledge of aquatic ecosystems or aquaculture; data analysis and reporting; cross-functional collaboration; travel.
ArcGIS, Python, R Studio
1d
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Post-Doctoral Fellow, The Better Government Lab
Washington, District of Columbia, United States
RemoteFull Time
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
1mo
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Neo4j Database Administrator Mid-Senior Level #2069
Springfield, Virginia, United States
OnsiteFull Time
3+ YOEMaintain and optimize Neo4j environments; Cypher query development; data modeling and security.
Neo4j, APOC, Cypher, Kubernetes, Helm, Prometheus, Grafana, GDS, Python, Java
4d
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Sr Director, Consumer Credit Card Strategy
McLean, Virginia, United States
HybridFull Time
12+ YOE5+ MgmtSenior leader responsible for credit strategy, policy development, and risk analytics for Credit Card and Overdraft products.
PowerPoint, Excel, Tableau, SQL, R, Python, AI tools
5d
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AV Systems Programmer
Boulder or Washington or New York City
$85k-$115k/yr HybridFull Time
AV programming, UI development, Q-SYS expertise; travel up to 35%; strong client communication.
Q-SYS, Lua, Python, AMX, Crestron, Extron, Biamp
4d
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Data Scientist
Denver or Washington or Boston or Woodlawn or Philadelphia
$82k-$133k/yr HybridFull Time
1+ YOEExperience with healthcare data analysis using R/SAS/SPSS; develop reports and dashboards; communicate results clearly.
SAS, R, SPSS, STATA, Python
3w
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Technical Product Manager
Frederick, Maryland, United States
$120k-$145k/yr HybridFull Time
7+ YOE7+ years software development with client-facing and leadership experience; full-stack delivery; strong communication and architectural skills.
PHP/Laravel, Node.js/TypeScript, .NET, Python, React, Databases, Cloud platforms
8h
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Transportation Data Analyst- Direct Hire (SME)
Denver or Washington or Atlanta or Chicago or Cambridge or Kansas City or New York
$91k-$163k/yr OnsiteFull Time
1+ YOEExperience applying quantitative analysis, statistics, and operations research; develop dashboards; communicate findings; travel as needed; eligible for federal roles.
Python, R, SQL, Tableau
1mo
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Technology Architect
McLean, Virginia, United States
$138k-$180k/yr OnsiteFull Time
5+ YOEBachelor’s in CS/CE/EE or related field; 5+ years tech development; security focus; US citizenship; top-secret clearance preferred.
Python, JavaScript, Golang, Rust, VHDL, GCP, AWS, Azure, REST APIs, Machine Learning
2w
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Director, Financial Services Advisory (D&E)
Washington or New York or Boston
$85k-$200k/yr HybridFull Time
4+ YOEDirector with 4-7 years of financial services consulting; strong analytics, client management, and business development; travel ~50%; US work authorization.
SQL, Python, Tableau, Microsoft Office
5d
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Data and Policy Analyst – Education Funding Equity Initiative
Washington, District of Columbia, United States
$70k-$95k/yr HybridFull Time
2+ YOEAnalyze education funding data; develop data-driven policy analyses; 2+ years experience; proficient in data tools; strong communication of findings.
R, Python, SQL, Tableau, Datawrapper, Mapbox, Looker, Cloud infrastructure
1mo
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AI Agent Builder Intern
National Harbor, Maryland, United States
$20/hr OnsiteTemporary, Internship
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
1mo
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Advisory Architect, TTS (Software)
Chicago or Boston or Dallas or Los Angeles or Minneapolis or New York or San Francisco or Seattle or Washington, D.C.
HybridFull Time
6+ YOEBachelor’s degree or equivalent; 6+ years software development; tech due diligence experience; Agile/Lean; cross‑functional collaboration; 30%+ travel; US work authorization.
C#, Java, Python, SDLC, Agentic AI/LLMs
2mo
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Cyber Threat Intelligence Lead
Ashburn, Virginia, United States
OnsiteFull Time
SOSi: Delivers mission-critical technology and intelligence services to governments.
7+ YOESeven years in cyber security with intelligence analysis; strong experience in host/network defense, forensics, and content development; scripting in multiple languages; TS/SCI eligible; CISSP certification.
Python, VBScript, C++, HTML, XML, CISSP
1mo
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Senior Consultant, Professional Services - Stout Strategy
Arlington, Virginia, United States
$87k-$195k/yr OnsiteFull Time
2+ YOEBA/BS with strong academics; 2-4 years in research, consulting, corporate development, or private equity; financial/modeling ability; excellent communication; MS in business/finance preferred.
Microsoft Office, PowerPoint, Excel, Tableau, R, Python
3w
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Senior COTS Integrator
Annapolis Junction, Maryland, United States
$185k-$238k/yr OnsiteFull Time
12+ YOETS/SCI with Polygraph; 12+ years software development/engineering experience; Bachelor's in Computer Science or related field; strong Elastic Stack, web services, scripting, and Linux experience.
Elastic Stack, Jenkins, REST APIs, OpenTelemetry, Python, Vega, NiFi, AWS, HTML, JavaScript, UNIX, Windows, Kibana, Logstash, Elasticsearch, Ansible, Terraform, Selenium, SiteScope, OMi, OTEL, OTLP
2mo
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Director I, Security Operations
La Plata, Maryland, United States
$67k-$113k/yr OnsiteFull Time
5+ YOE3+ MgmtFive+ years in security operations with supervisory experience; SIEM/EDR; NIST CSF/800-171; FERPA/GLBA/PCI-DSS; policy development; Bachelor's preferred; CISSP/CISM/GIAC preferred.
SIEM, EDR, IDS/IPS, Firewalls, Log Analysis, PowerShell, Python, Bash, CIS Benchmarks, Azure Security Center, AWS Security Hub
6d
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Data Analyst/Scientist
Dahlgren, Virginia, United States
OnsiteFull Time
6+ YOEBS in engineering/science/technical field; 6 years tech experience, 4+ years in hardware/software, systems engineering; SharePoint/Teams expertise; dashboard development (Power BI/Tableau); secret clearance; strong communication and teamwork.
SharePoint, Microsoft Teams, Power BI, Tableau, Python, R, HTML, C/C++, Unix, Linux, Microsoft Office
1mo
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Summer Camp Coding, Digital Arts, or Game Development Assistant Instructor
Fairfax, Virginia, United States
$13-$15/hr OnsiteSeasonal
0+ YOEEntry-level assistant instructor for summer camps; 18+; strong tech/digital arts skills preferred; US work authorization required; 4-10 weeks; pay $13-15/hr.
Python, JavaScript, Lua, Roblox Studio, 3D Modeling, Video Editing
HiringCafe market data
Python Developer Jobs market signals in Ashburn, VA, US
These signals come from live HiringCafe job inventory, not a static article. Use them to compare the market, then open listings above to apply directly.
Open jobs
4,100+
Hiring companies
830+
Fresh sample
49% new in 30d
Salary visibility
70% show pay
Companies appearing in this market
Black RocketOverview EnergyRhodium GroupWest MonroeAmerican Institutes for ResearchAmerican Society for Clinical PathologyAnkuraAvanade
Work location mix in visible results
Onsite: 26Hybrid: 12Remote: 5