Python Developer Jobs in Springfield, VA, US

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Research Scientist III

Columbia or United States

$90k-$123k/yr HybridFull Time

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

8+ YOEPhD or Masters with relevant experience; strong data science, GIS, Python/R; experience with large spatial/temporal data; risk analysis and model development; proficient communicator and collaborator.

Python, R, GitHub, Pandas, ArcGIS, QGIS, ArcGIS Pro, ArcGIS Online, AWS

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Director, AI & Automation

New York or Tysons

$175k-$200k/yr HybridFull Time

TEGNANYSE: TGNA: Operates local television stations and digital media platforms.

12+ YOE2+ Mgmt12-15 years technology leadership; 2+ years AI/automation strategy; cloud AI platforms; AI/ML frameworks; strong Python/SQL; API development; MLOps; Agile; excellent communication.

TensorFlow, PyTorch, scikit-learn, Azure OpenAI, AWS Bedrock, Google Vertex AI, Pandas, PySpark, REST API, GraphQL, React, Vue.js, Angular, MLOps, Docker, Kubernetes, Terraform, CloudFormation, Jira, Git, SQL, Python, API Development, AI pipelines, LLMs, RAG

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BioInformatics Analyst

Silver Spring, Maryland, United States

OnsiteFull Time

The Geneva Foundation: Conducts medical research and education for the U.S. military.

3+ YOEMasters in bioinformatics or related field; 2-3 years NGS data analysis; software development lifecycle experience; programming in R, Python, SQL; HPC experience; knowledge of biomedical ontologies; strong communication.

R, PHP, JavaScript, Perl, Python, SQL, Shell Scripting, Java, HPC, SLURM, Linux, macOS, Windows, UMLS, RxNorm, SNOMED CT

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Director, Analytics

Columbia, Maryland, United States

$167k-$191k/yr RemoteFull Time, Contract

DentsuTokyo Stock Exchange: 4324: Providing global advertising, digital marketing, and media communications services.

2+ YOELead analytics teams; develop and deliver marketing analytics; proficient in R/Python/SAS/SQL; 2+ years experience; Master’s in quantitative field; remote and travel up to 20%; salary range provided.

SAS, R, SQL, Python, Tableau, MicroStrategy, Adobe Analytics, Google Analytics, DMP

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Intelligence Management Specialist

Reston, Virginia, United States

OnsiteFull Time

Culmen International: Provides specialized mission support and security services to governments.

3+ YOEActive TS/SCI clearance with CI poly; 3+ years in knowledge sharing, information systems integration, and SharePoint development; experience with Java, Python, JavaScript, HTML/CSS; data visualization in Tableau/Power BI.

SharePoint, Java, Python, JavaScript, HTML, CSS, Tableau, Power BI

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Data Scientist

Bethesda, Maryland, United States

$102k-$138k/yr OnsiteFull Time

Total Wine & More: Large independent retailer of wine, spirits, and beer.

1+ YOEBachelor's in data science, CS, math, statistics, economics or related field; 1-4 years in data science; experience with ML model development, deployment, and monitoring; strong Python and SQL; cloud experience preferred.

Python, SQL, AWS, Azure, GCP, Airflow, Argo

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Director, Software Implementation Teams Lead – Corporate Platform Application

Centreville or London or Columbia

HybridFull Time

S&P GlobalNYSE: SPGI: Provides financial ratings, benchmarks, and data for global markets.

7+ YOE2+ MgmtLead platform modernization, migration, and consolidation; manage engineering teams; ensure reliability and security of enterprise platforms.

Java, C#, Python, Go, TypeScript

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Intern - Undergraduate

Herndon, Virginia, United States

$16-$17/hr OnsiteInternship

DeltekNYSE: ROP: Software and information solutions for project-based businesses.

0+ YOEPursuing or completed bachelor’s in CS/engineering/data science; 0-1 years software/AI experience; strong AI/ML coursework; internship preferred.

Java, Python, SQL, PostgreSQL, Git, IDEs, Prompt Engineering, LLMs, Machine Learning

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CNO Analyst/Programmer Level 1

Annapolis Junction or Hanover

$135k-$150k/yr OnsiteFull Time

Adventure Technology Services: Providing specialized IT services and engineering for government agencies.

TS/SCI with Polygraph; Bachelor's in CS/IS/Network Engineering or equivalent; IAT Level 2 Certification; multiple experience options for education.

C, C++, Java, Perl, Python, Assembly, Visual Studio, .NET, UNIX, Makefiles

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Software Quality Assurance Lead

Arlington, Virginia, United States

$130k-$217k/yr OnsiteFull Time

American Systems: Providing engineering and IT solutions to federal government agencies.

4+ YOE2+ MgmtSenior QA lead with 4+ years software engineering/testing, 2+ years leadership; strong testing methodologies; SDLC/DevOps; TS/SCI clearance eligibility.

Python, pytest, C++, GoogleTest, Selenium, CI/CD, DevOps

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Client Services Consultant

Reston or Promontory or Austin or Plano or Burlington or Princeton or Durham

$107k-$190k/yr OnsiteFull Time

BroadcomNASDAQ: AVGO: Designs and sells semiconductors and infrastructure software to enterprises.

12+ YOEKubernetes SRE with deep systems engineering, customer advocacy, IaC, observability, and strong scripting skills.

Kubernetes, vSphere, Terraform, Helm, GitOps (ArgoCD or Flux), Prometheus, Grafana, Jaeger, OpenTelemetry, Bash, Python

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Software QA Lead

Arlington, Virginia, United States

$145k-$185k/yr OnsiteFull Time

Sabre Systems: Provides engineering and IT solutions for defense customers.

4+ YOE2+ MgmtBachelor’s degree; 4+ years software engineering; 2+ years leadership in QA; diverse testing methodologies; SDLC knowledge; test automation; CI/CD; strong communication.

Python, pytest, C++, GoogleTest, Selenium, CI/CD, DevOps tools

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E T Consultant

Washington, DC, District of Columbia, United States

OnsiteContract

World Bank Group: Providing financial and technical assistance to developing countries globally.

5+ YOEMaster’s degree with 5 years of experience or Bachelor’s with 7+ years in software development; strong Java, Python, Bash; Spring Framework; DevOps (ADO); Angular/Node.js; UML; Oracle SQL; SDLC; UML and design experience; good communication.

Java, Python, Bash, Spring, Spring Boot, Spring Data, ADO, Angular, Node.js, JavaScript, HTML, Oracle SQL, PL/SQL, UML, Eclipse, IntelliJ, CI/CD, version control

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AI/ML Subject Matter Expert (SME) / Analytics Team Lead

Arlington or Merrifield

OnsiteFull Time

Nationwide IT Services: Provides IT and management consulting services to federal government agencies.

5+ YOE5+ years in analytics languages (Python, R, SQL); 2+ years ML/AI model training (supervised/unsupervised) including NLP for unstructured data; 3+ years SQL development; 2+ years data visualization; 2+ years unstructured data manipulation.

Python, R, SQL, NLP, Data Visualization Tools

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Director of Research and Development, Center for Geospatial Information Technology

Arlington, Virginia, United States

OnsiteFull Time

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

Doctoral degree in geospatial science, environmental science, systems engineering, computer science, or related field; strong record in geospatial analytics/AI/environmental modeling; proven externally funded research funding; DoD TS/SCI eligibility; citizenship required; excellent collaboration and communication.

Geospatial software, Python, R, GIS, Machine Learning, Environmental Modeling

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Hardware Development Intern - Electrical

Ashburn, Virginia, United States

OnsiteInternship

Overview Energy: Beaming clean solar power from orbit to the grid.

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

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Senior Data Analyst

Quantico, Virginia, United States

OnsiteFull Time

Data Intelligence: Provides engineering and cybersecurity solutions for federal government clients.

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

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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

Avanade: Provides Microsoft-focused IT consulting and digital transformation services.

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

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Staff Scientist

Bethesda, Maryland, United States

$110k-$140k/yr OnsiteFull Time

Black Canyon Consulting: Strategic IT and program management for federal research agencies.

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

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Senior Analyst – China Practice

New York or Washington

$105k/yr HybridFull Time

Rhodium Group: Independent research provider analyzing global economic and policy trends.

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

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Post Doctoral Researcher - HRC0015382

Baltimore, Maryland, United States

OnsiteFull Time

Association of Universities for Research in Astronomy: Manages astronomical observatories and research facilities for NASA and NSF

Postdoctoral researcher position in astronomy-related research; full-time; located in Baltimore, MD.

Python, MATLAB, R, LaTeX

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Principal Research Scientist – Value Based Payment Expert

Washington or Chicago

$171k-$220k/yr HybridFull Time

NORC at the University of Chicago: Conducts objective social science research and public policy analysis.

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

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Economist/Sr. Economist (Contractual) - ICDMF

Washington, District of Columbia, United States

OnsiteContract

International Monetary Fund: Fosters global monetary cooperation and secures international financial stability.

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

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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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Entomology and Biostatistics Intern (Summer 2026)

Baltimore or Anne Arundel County or Montgomery County

$25/hr HybridInternship, Full Time

Vectech: AI-powered insect identification and vector surveillance technologies.

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

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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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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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Principal Scientist

Andrews AFB, Maryland, United States

$122k-$186k/yr OnsiteFull Time

Mission Support and Test Services: Manages and operates the Nevada National Security Site.

9+ YOEBachelor’s in Health Physics or a similar STEM field, plus 9 years of relevant experience. Ph.D. preferred. Strong communication; willing to travel; DOE Q clearance possible; ability to lift 50 lbs and work on non-standard hours.

Python, Matlab, LaTeX, MatLab, Geospatial Information Systems (GIS)

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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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Biologist

Baltimore, Maryland, United States

$100k/yr OnsiteFull Time

Nextonic Solutions: Provides scientific and technology development services to federal agencies.

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

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NERA Associate Analyst/Analyst – Washington, DC (Immediate Hire)

Washington, District of Columbia, United States

$100k-$120k/yr HybridFull Time

Marsh McLennanNYSE: MRSH: Provides global insurance brokerage, risk management, and professional consulting services.

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

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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

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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

American Institutes for Research: Provides behavioral and social science research and technical assistance.

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

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Scientist II

Silver Spring, Maryland, United States

$109k-$115k/yr OnsiteFull Time

Goldbelt: Provides government contracting, tourism operations, and marine transportation services.

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

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Scientist I, Protein & Structural Biology

Gaithersburg, Maryland, United States

$117k-$129k/yr OnsiteFull Time

Miltenyi Biotec: Develops products and services for cell processing and research.

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

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Aquaculture Scientist

Arlington, Virginia, United States

$90k-$104k/yr RemoteFull Time

The Nature Conservancy: Conserves global lands and waters to protect all life.

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

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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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Neo4j Database Administrator Mid-Senior Level #2069

Springfield, Virginia, United States

OnsiteFull Time

Compass: Provides engineering and technical services to US defense agencies.

3+ YOEMaintain and optimize Neo4j environments; Cypher query development; data modeling and security.

Neo4j, APOC, Cypher, Kubernetes, Helm, Prometheus, Grafana, GDS, Python, Java

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Sr Director, Consumer Credit Card Strategy

McLean, Virginia, United States

HybridFull Time

PenFed: Member-owned financial institution providing consumer banking and lending services.

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