Python Developer Jobs in Crofton, MD, US

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Summer Intern, Site Engineering

Washington, District of Columbia, United States

OnsiteInternship, Full Time

The Washington Post: Provides daily newspaper publishing and digital news reporting services.

0+ YOEPursuing a degree; experience with React, CSS, JavaScript, Python; frontend and backend interest; collaborative; on-site summer internship in DC.

React, CSS, JavaScript, Python, NodeJS

2mo

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2mo

Research Associate - Natural Language Processing (AI)

Alexandria, Virginia, United States

$69k-$194k/yr OnsiteFull Time

Institute for Defense Analyses: Provides technical research and analysis for national security agencies.

6+ YOEBachelor’s or Master’s in CS/AI/ Computational Linguistics/ Data Science; 6+ years NLP/software development; US citizenship; strong NLP and Python/SQL/Linux skills; web UI experience; ability to obtain/maintain security clearance.

BERT, sentence embeddings, transformers, TF-IDF, NMF, Python, SQL, Linux, JavaScript, Node.js, TypeScript

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AI/ML Intern

Reston, Virginia, United States

OnsiteInternship

Empower AI: Provides AI-enabled IT solutions for federal government agencies.

0+ YOEPursuing a degree in CS/Data Science/Engineering; strong Python/ML basics; ML pipelines; platform integration; good communication.

Python, PyTorch, Pandas, Hugging Face, REST, SDK, ServiceNow, Azure OpenAI

1mo

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1mo

General Maintenance and Repair Worker- PA-08-7010

Williamsburg or Washington

OnsiteFull Time

RB Consulting: Provides IT and professional services to government agencies.

8+ YOEBachelor's degree in CS, Systems Engineering, IT, Business Administration, or Data Science; minimum 8 years systems engineering experience; experience with government entities (DoD/VA); ERP systems (SAP, Oracle, MS Dynamics); data analysis tools (SQL, Python, R) and reporting (Power BI, Tableau); knowledge of data governance; US citizenship with ab...

ERP systems (SAP, Oracle, Microsoft Dynamics), SQL, Python, R, Power BI, Tableau

1mo

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1mo

Red Drum Holdings - Cryptologic Computer Scientist (Level 1-4)

Annapolis Junction, Maryland, United States

$119k-$220k/yr OnsiteFull Time

Red Drum: Develops data solutions for national security and intelligence missions.

5+ YOEStrong CS background; Python and Spark/PySpark; network and protocol analysis; TS/SCI with Polygraph; Bachelor’s or Associate degree with relevant experience.

Python, Spark/PySpark

2mo

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2mo

Senior Data Scientist

Lehi or Herndon

HybridFull Time

Epicor: Provides industry-specific enterprise resource planning software to global businesses.

6+ YOE6+ years in analytics/ML/AI; Python proficiency; PyTorch and ML frameworks experience; scalable data pipelines; cross-functional collaboration.

Python, PyTorch, ML SDKs, GPU-accelerated compute

1mo

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1mo

Senior Director, Software Engineering

Philadelphia or Alexandria or Ann Arbor

HybridFull Time

ClarivateNYSE: CLVT: Provides data, analytics, and workflow solutions for global innovation.

10+ YOE5+ Mgmt10+ years in technology leadership with cross-functional teams; 10+ years software engineering; Bachelor's in CS or related field; Proficient in Java and Python.

Java, Python, XML, HTML, XSLT, XML Schema, XQuery, XPath, PDF, TIFF, Angular, Talend, Pentaho, Databricks, Spark, EMR, Hive, Microservices, SOAP, REST, JavaScript, Node.js, AWS, AMQ, JMS, Spring Boot, PostgreSQL, MySQL, SQL Server, Oracle, ETL, SaaS, NL P, ML, AI

1mo

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1mo

Development Chief / Technical Architect

Arlington, Virginia, United States

HybridFull Time

Sprezzatura: Provides IT and management consulting for federal government agencies.

10+ YOEBA/BS or 5 years experience; moderate security clearance; 10+ years leading technical software and system solutions; software architecture expertise; Agile experience; strong leadership and communication; web and API development experience.

Java, JavaScript, Git, SQL, Python, Angular, React, Vue, AWS, Microsoft C#, Angular 2

2mo

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2mo

CWMD Computer Programming SME

Arlington, Virginia, United States

OnsiteFull Time

Apogee Engineering: Provides engineering and technology services to government defense agencies.

25+ YOEUS citizenship, TS/SCI clearance, Bachelor's; 25 years in technical DoD roles; Python/C++, C++, Visual Basic; modeling complex systems.

Python, C++, Visual Basic

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Manager Software Engineering

Fort Washington, Pennsylvania, United States

OnsiteFull Time

Jefferson: Providing healthcare services and academic programs in Pennsylvania.

10+ YOE5+ MgmtSenior software engineering leader with 10+ years of experience, 5+ in leadership; strong Java/JavaScript/Python; cloud, DevOps, CI/CD; security, architecture, mentorship.

Java, JavaScript, Python, Cloud, DevOps, CI/CD, Docker, Kubernetes, Spring Boot, ORM, Git, Elasticsearch, Logstash, Kibana, Splunk

2mo

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2mo

University 2026 Talent Acquisition AI Product Engineering Intern

Mountain View or McLean or New York City or Tampa

OnsiteFull Time, Internship

ID.me: Provides secure online identity verification and digital wallet services.

Pursuing a Bachelor's or Master's in CS/Engineering/AI; strong Python and API skills; experience with automation/AI apps; familiarity with LLM prompting or orchestration; strong systems thinking.

Python, APIs, LLMs, AI frameworks, Workflow automation tools, Webhooks

1mo

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1mo

AI Enablement Analyst

Reston, Virginia, United States

HybridFull Time

Revalize: Software for manufacturing design, modeling, and sales automation.

1+ YOE1–4 years in a technical role; hands-on with LLMs/GenAI; Azure/Foundry/C Copilot/Power Platform; API/webhooks; JavaScript/Python; automation workflows; strong collaboration.

Azure, Power Platform, Copilot, Foundry, Teams, API, webhooks, JavaScript, Python, n8n

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CWMD Computer Programming SME

Arlington, Virginia, United States

$91k-$165k/yr OnsiteContract

Sayres Defense: Provides engineering and logistics support to the U.S. Navy.

5+ YOEBachelor's degree + 5+ years or Associate's + 8+ years or High School + 11+ years; experience in Python/C++/Visual Basic; knowledge of DoD modeling environments; TS with SCI eligibility.

Python, C++, Visual Basic

2mo

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2mo

Delivery Engineering Lead

Washington, District of Columbia, United States

$235k-$255k/yr OnsiteFull Time

Virtru: Provides data-centric security and encryption for email and files.

10+ YOE3+ Mgmt10+ years software engineering; 3+ years engineering leadership; deployment automation expertise; strong Go/Python/Java skills; AI tooling experience; DevOps and IaC (Terraform, Ansible); stakeholder management.

Go, Python, Java, Terraform, Ansible, GitHub Copilot, Claude Code

1mo

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1mo

AI Integration Lead

Washington, District of Columbia, United States

OnsiteFull Time

Citian: SaaS platform for transportation safety and infrastructure accessibility.

5+ YOEBachelor in CS or Data Science; 5+ years professional experience; 3+ years AI-focused experience; Python/SQL; RESTful APIs; AWS cloud; computer vision; civil engineering/geospatial exposure; strong communication.

Python, SQL, RESTful APIs, AWS, S3, Lambda, Computer Vision, Geospatial Data

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Fifer University: Summer AI Internship

Washington, District of Columbia, United States

OnsiteInternship

CVP: Provides technology and strategy consulting services to federal agencies.

0+ YOERising college freshmen/sophomores/juniors in ANY degree; AI enthusiasts with project or hackathon experience; active GitHub; experience with GenAI for web/mobile apps; basic Python/JavaScript/Kotlin; prompt engineering; familiarity with AWS/Azure.

GitHub, Python, JavaScript, Kotlin, prompt engineering, LLMs, AWS, Azure, GenAI

2mo

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2mo

AI Delivery Manager

Bethesda or Canton

$90k-$105k/yr HybridFull Time

3E: Provides data-driven chemical and workplace safety compliance software solutions.

4+ YOE4+ years in a technical delivery role; strong Python/JavaScript; CI/CD pipelines; cloud (AWS/Azure/GCP); delivery leadership across global teams; excellent communication; ETZ location; able to work across time zones.

Python, JavaScript, GitHub Actions, GitLab CI, Jenkins, Azure DevOps, AWS, GCP, Docker, Kubernetes, CI/CD, AI coding assistants

2mo

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2mo

AI Researcher Intern DU26

Baltimore, Maryland, United States

$15/hr OnsiteMultiple Commitments Available

Davis Unlimited Information Technologies: Provides IT consulting and systems engineering services to government agencies.

0+ YOEPursuing Bachelor's or Master's in CS, Software Engineering, Applied Mathematics, or related field; GPA 3.0+; strong Python/Java/C++/JavaScript experience; familiarity with deep learning tools; able to work >=30 hours/week for 8 weeks.

Python, Java, JavaScript, TypeScript, C++, PyTorch, TensorFlow, Codex, Claude Code, Gemini

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Quantitative Analytics & Model Development Analyst Senior - Data, Model & Analytics

Tysons Corner or Pittsburgh

OnsiteFull Time

PNC Financial ServicesNYSE: PNC: Provides banking, lending, and investment services to customers.

3+ YOEAdvanced quantitative analytics, model development, AI knowledge, Python proficiency; 3+ years in financial services preferred.

Python

2mo

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2mo

Research Assistant

Washington, District of Columbia, United States

$49k-$61k/yr OnsiteFull Time, Temporary

International Food Policy Research Institute: Conducts research-based policy solutions for global food security.

Bachelor’s in related field; experience with ASR in low-resource languages; Python and SQL; multicultural collaboration; English communication.

Python, SQL, NLP, ASR, LLMs, HuggingFace, AWS

1mo

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1mo

Managing Director - Account Lead (Finserv/Banking)

Ashburn, Virginia, United States

OnsiteFull Time

Infinitive: Consultancy for modernizing and monetizing enterprise data through AI.

10+ YOE10+ years in consulting or business development; proven multi-million-dollar book; banking/financial services experience; strong delivery and sales leadership; Bachelor's in business; excellent communication; DC metro onsite.

SQL, Python, AWS, Salesforce, LinkedIn, Microsoft Office, Google Suite

1mo

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1mo

Principal Applied ML Researcher (Agentic Systems & Applied AI Platform)

Seattle or McLean

$230k-$300k/yr HybridFull Time

Red Cell Partners: Incubating technology companies in healthcare and national security sectors.

12+ YOELead ML/LLM strategy; 12+ years in production ML; strong Python and systems skills; enterprise AI delivery.

Python, Java, C++, Cloud, Containerization, APIs

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Research Assistant

Washington, District of Columbia, United States

$23-$23/hr OnsiteFull Time, Temporary

American University: Private research university providing undergraduate and graduate education programs.

0+ YOEBachelor's degree; <1 year experience; 35 hours/week; temporary (1 year); Python, behavioral testing, data analysis.

Python, Linux, PyControl

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IT Specialist (APPSW)

Washington, District of Columbia, United States

$85k-$133k/yr OnsiteFull Time

Federal Election Commission: Enforces campaign finance laws and oversees federal election funding.

Experience in IT software development, web applications; Python, Django/Flask; contributes to production-ready code.

Python, Django, Flask, SQL, PostgreSQL

3mo

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3mo

Policy and Data Analysis Intern (San Francisco)

San Francisco or Washington

$24-$26/hr OnsiteInternship

International Council on Clean Transportation: Conducts technical research for clean transportation and environmental policies.

0+ YOEPursuing or completed degree in engineering, economics, policy, transportation, environment, or energy; strong data analysis with Python or R; good communication in English.

Python, R, Excel, Pandas, SciPy, NumPy, Matplotlib, tidyverse

1mo

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1mo

Physical Scientist Technician I

Sterling, Virginia, United States

OnsiteFull Time

Axiom Consultants: Provides technology and scientific consulting services to federal agencies.

Bachelor's in meteorology or related field; upper air instrumentation; help desk experience; LabVIEW/MATLAB/Python; strong data analysis and reporting.

Excel, LabVIEW, MATLAB, Python, Ticketing systems, Instrumentation data interfaces

1mo

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1mo

AL/ML Research Scientist

Herndon, Virginia, United States

HybridFull Time

Excelity: Provides IT solutions and software engineering for government agencies.

8+ YOEPhD preferred; strong Python and ML frameworks; TS/SCI with CI Poly; extensive experience in AI/ML research and government projects.

Python, PyTorch, TensorFlow, HuggingFace

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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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Research Associate

Washington, District of Columbia, United States

OnsiteFull Time

ClearPath: Develops policy solutions to accelerate clean energy innovation.

Analytical thinker with energy policy/analysis skills; proficient in Excel and/or Python/R; strong written and verbal communication; willing to travel up to 10%.

Excel, Python, R, Stata

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Credit Model Development Quantitative Analyst II - Small Business and Home Secured (Hybrid - see potential locations in job description)

Buffalo or Bridgeport or Wilmington or Baltimore or Washington or New York City

$72k-$119k/yr HybridFull Time

M&T BankNYSE: MTB: Provides retail, commercial, and wealth management banking services.

1+ YOEBachelor’s degree and at least 1 year of quantitative modeling experience; strong Python, SQL; model development and data management skills.

Python, SQL, SAS, R

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Transportation Specialist (Safety Research)

Washington, District of Columbia, United States

$122k-$158k/yr OnsiteAll Commitments Available

National Transportation Safety Board: Investigates transportation accidents and issues safety improvement recommendations.

1+ YOEOne year of specialized experience in transportation safety research, data analysis using Python/R/SQL/SAS/SPSS, and ability to communicate results to stakeholders.

Python, R, SQL, SAS, SPSS

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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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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

2mo

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2mo

Librarian for Computational Theology

Sterling Div. Quad, Virginia, United States

$68k-$145k/yr HybridFull Time

Yale University: Provides higher education, conducts research, and offers healthcare services.

2+ YOEStrong computational skills; programming in Python/JavaScript, XQuery; experience with digital imaging, AI, data workflows; excellent communication and project management; LMS experience preferred.

Python, JavaScript, XQuery, Jupyter, Observable, Google Colab

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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

1mo

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1mo

Applied Mathematician/Analyst

Dahlgren, Virginia, United States

OnsiteFull Time

Bowhead: Provides diversified technical and professional services to federal government agencies.

5+ YOEBachelor’s in math/physics; 5+ yrs in applied math; modeling, analytics, ML; software development

Python, Java, C/C++, MATLAB, R, JavaScript, Ada

1mo

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1mo

Director of Polling

Washington, District of Columbia, United States

$100k-$110k/yr OnsiteFull Time

American Progress: A progressive think tank developing and advocating for public policy.

6+ YOEMaster’s degree or equivalent; 6-8 years in opinion research; full polling life cycle; data analysis with SQL, Python, or R; strong writing and visualization skills.

SQL, Python, R, Survey Methodology

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Economist/Sr. Economist – STARE (Contractual)

Washington, District of Columbia, United States

OnsiteContract, Full Time

International Monetary Fund: Provides loans and policy advice to stabilize global economies.

5+ YOEAdvanced degree in economics/finance with 4+ years of relevant experience; strong input-output and national accounts expertise; programming skills in R/Python/Matlab/STATA/SQL.

R, Python, Matlab, STATA, SQL

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Data Manager

Washington, District of Columbia, United States

$111k-$125k/yr OnsiteFull Time

Malala Fund: Championing every girl's right to twelve years of education.

4+ YOE4–7+ years backend data development; SQL; ETL pipelines; Python; data modeling; API integrations.

SQL, Python, ETL, APIs, Salesforce, Tableau, MuleSoft, Zapier, Snowflake, dbt, Databricks, Power BI