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Lead Python Developer Jobs in Leonardtown, MD, US
130+ lead python developer jobs from 65 companies hiring in Leonardtown, MD, US.
6d
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Geospatial Systems Software Engineer, Senior
Springfield, Virginia, United States
$162k-$219k/yr HybridFull Time
General Dynamics Information TechnologyNYSE: GD: Provides mission-critical IT services to government and defense organizations.
10+ YOELead geospatial systems engineering in DoD environments; 10+ years; TS/SCI; US citizenship; BS/MS in IS or related; ArcGIS, PostGIS, DevSecOps; Python/JS/C/C++; CI/CD; architecture and mentoring.
Python, JavaScript, C++, C#, SQL, ArcGIS Enterprise, QGIS, GeoServer, PostGIS, Docker, Kubernetes, OpenShift, CI/CD, RMF, ENVI, RemoteView, Erdas Imagine, Skyline
3w
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Phantom Works Software Lead
Berkeley or Arlington or Mesa or El Segundo or Colorado Springs
$184k-$286k/yr OnsiteFull Time
5+ YOE5+ Mgmt5+ years leading software/architecture efforts; agile systems experience; DevSecOps/CI CD; embedded software and real-time systems knowledge.
Git, Jenkins, JIRA, Collaborator, Beyond Compare, VersionOne, Python, Bash
2w
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Software Quality Assurance Lead
Arlington, Virginia, United States
$130k-$217k/yr OnsiteFull Time
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
2w
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Data & AI Lead Engineer - 90407740 - Washington (Washington, DC, US, 20001)
Washington, District of Columbia, United States
$104k-$134k/yr OnsiteFull Time
6+ YOEBachelor's degree in CS or IS; 6–8 years data engineering/AI with leadership; strong SQL and programming skills.
SQL, Python, Scala, Java
2mo
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Staff Engineer, DevOps (R4666)
San Diego or Dallas or Boston or Washington or San Francisco or United States
$150k-$220k/yr OnsiteFull Time
7+ YOELead DevOps across CI/CD, automation; 7+ years experience; strong CI/CD tools; containerization; scripting; test integration; reliability at scale.
Azure DevOps, Jenkins, GitHub Actions, Docker, Kubernetes, Python, Bash, PowerShell, Terraform, Ansible, Grafana, Prometheus
2mo
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Cleared Senior Software Engineer
Dahlgren, Virginia, United States
$130k-$175k/yr OnsiteFull Time
10+ YOESenior software engineer with 10+ years, BS in CS/CE, active Secret clearance preferred; lead and mentor teams; C++ (C11), OO, QA, multi-threading, Agile.
C++ (C11), Python, Git, Subversion, Mercurial, Visual Studio, NetBeans, Eclipse, Jira, Bugzilla, MPI, POSIX, OpenMP, SSE
2mo
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Senior Staff Software Engineer
Boston or Brooklyn or San Francisco or Washington
$225k-$265k/yr HybridFull Time
12+ YOE12+ years backend or data-driven software; cloud deployments; lead engineers; strong communication; ownership of architecture and delivery.
Python, TypeScript, SQL, Docker, Git, Kubernetes, FastAPI, AWS, Azure, MLFlow, Temporal, Postgres, Databricks, OpenSearch
4d
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Digital Development and Integration Lead
Washington, District of Columbia, United States
$140k-$160k/yr OnsiteFull Time
5+ YOEU.S. citizen with DoD security clearance or ability to obtain/maintain clearance; bachelor’s degree; 5–7 years leading digital tool development and AI adoption; experience with Python/R, Jupyter, Anaconda, RStudio, SQL/NoSQL; ability to translate requirements and engage stakeholders.
Python, R, Jupyter, Anaconda, RStudio, SQL, NoSQL
1mo
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Software QA Lead
Arlington, Virginia, United States
$145k-$185k/yr OnsiteFull Time
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
1mo
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Advisory Lead, Software-TTS (SPAM)
Chicago or Boston or Dallas or Los Angeles or Minneapolis or New York City or San Francisco or Seattle or Washington D.C.
HybridFull Time
8+ YOE8-10+ years of hands-on software development; experience with complex systems integration, SDLC; Agile/Lean project management; ability to lead executive-facing engagements; strong communication.
C#, Java, Python, SDLC
1mo
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AI Development Lead
United States or Jupiter or New York or Arlington or Boulder or Chicago or Atlanta or Boston
$118k-$196k/yr RemoteFull Time
7+ YOE2+ MgmtSeven+ years delivering AI/software/data solutions; two+ years in leadership; hands-on Generative AI in cloud; Python with AI/LLMs; Agile/DevOps delivery; strong communication.
Python, LangChain, LangGraph, AWS, Azure, SageMaker, Bedrock, LLMs, APIs, SDKs
1d
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Mid Cloud Engineer
Washington, District of Columbia, United States
$115k/yr OnsiteFull Time
5+ YOECloud engineer with DevSecOps focus, multi-cloud architecture, IaC, automation; 5+ years software/cloud development; 3+ years in senior/lead cloud role.
Terraform, Ansible, Jenkins, GitLab, CloudFormation, Docker, Kubernetes, Python, Java, CI/CD, IaC
2mo
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Senior Astrodynamics Engineer
El Segundo or Washington or Huntsville
$155k-$185k/yr OnsiteFull Time
5+ YOESenior astrodynamics engineer with 5+ years experience; expert in trajectory design, optimization, and orbital mechanics; proficient in C++/Python/Matlab; able to lead mission planning and modeling.
C++, Python, Matlab, Trajectory design tools
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
1w
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Sr. DevOps Solutions Engineer
Washington, District of Columbia, United States
OnsiteFull Time
8+ YOE8+ years of experience leading software development; full-stack DevSecOps with Git, GitHub Actions, Kubernetes; federal government experience preferred; US citizenship.
TypeScript, JavaScript, CSS, HTML, Angular, Node.js, GitHub Actions, Kubernetes, Python, Bash, Grafana, PostgreSQL, PGAdmin, SQL, PgSQL, PgModeler, Swagger, REST, XUnit, Playwright, JIRA, VS Code
2d
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Integrations Engineer
Arlington, Virginia, United States
OnsiteFull Time
3+ YOE2+ MgmtLead data integration and ingestion operations; manage a team; ensure data quality; work with Azure Data Factory and Databricks; provide leadership.
Databricks, Azure Data Factory, SQL, Python, Scala, DevOps, CI/CD
1mo
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Senior DevOps Engineer/Architect
Washington, District of Columbia, United States
OnsiteFull Time
7+ YOEActive Top Secret/SCI clearance; DoD 8570 IAT II / Security+; 7+ years DevOps/platform/infrastructure; architect/senior lead; Kubernetes/Docker/Helm; GitLab/Jenkins/Rancher; Python/Bash; on-prem and cloud; Linux networking
Kubernetes, Docker, Helm, GitLab, Jenkins, Rancher, Python, Bash, Shell, Prometheus, Grafana, ELK Stack, IAM, SSH, VPN, S3, Linux
1mo
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Regional Assessment Program Evaluator Task Lead
Tampa or Washington
OnsiteFull Time
3+ YOEActive Top Secret clearance with SCI eligibility; 3+ years in a program evaluation role; experience evaluating interventions; proficient in statistical tools (R, Python, SPSS, SAS); AI/ML/NLP experience; field research and quasi-experimental methods; DoD/SOF environment exposure preferred.
R, Python, SPSS, SAS, AI/ML, NLP
1w
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Forward Deployed Engineer, Generative AI (GenMedia), Google Cloud
New York or Addison or Irvine or Washington D.C.
$153k-$222k/yr OnsiteFull Time
6+ YOEBachelor's in Engineering/CS or related field; 6 years in production AI solutions using Python; AI systems on cloud platforms; data pipelines with vector databases and RAG-like architectures; lead technical discovery sessions.
Python, Cloud platforms (GCP), vector databases, RAG-like architectures, MCP servers, LangGraph, CrewAI, ADK, OAuth
6d
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Sr. Staff Data Engineer, Data Platform, CNN Digital Products & Services
New York or Atlanta or Washington
$160k-$296k/yr HybridFull Time
10+ YOE10+ years software/data engineering; 7+ years cloud; Spark/Flink; Airflow/Dagster; SQL/Java/Python/Go; Snowflake/Databricks; lead technical direction across teams.
Spark, Flink, Airflow, Dagster, Snowflake, Databricks, SQL, Java, Python, Go, Kafka, Kinesis
2mo
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Senior Mechanical Engineer
Somerville, Massachusetts, United States
$112k-$155k/yr OnsiteFull Time
5+ YOE5+ years industry experience; strong portfolio in electro-mechanical systems; experience leading mechanical/electrical teams; familiar with thermal, optical, sensor design, and manufacturing techniques.
Python
2mo
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Reverse Engineer/Vulnerability Analyst Sr
Chantilly, Virginia, United States
OnsiteFull Time
8+ YOETop Secret clearance with SCI eligibility; 8+ years in vulnerability research/reverse engineering; strong programming skills; experience leading security-focused teams.
Windows, Linux, Mac, Perl, Java, Python, Bash, PowerShell
2w
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AI/ML Subject Matter Expert (SME) / Analytics Team Lead
Arlington or Merrifield
OnsiteFull Time
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
1w
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Senior DevOps Engineer - Build / Environment Manager
Arlington, Virginia, United States
HybridFull Time
10+ YOESenior DevOps and Cloud Engineering with 10+ years of experience; strong AWS expertise; lead DevOps function; CI/CD, infrastructure as code, security, observability; collaboration across teams.
GitHub Actions, Terraform, AWS CDK, Serverless Stack (SST), Ansible, CloudFormation, Docker, Kubernetes, Cloudflare, Prometheus, Grafana, Nagios, ELK Stack, Python, PowerShell, JavaScript, Java, Git
2d
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Software Engineering Manager, AI Agents
Washington, District of Columbia, United States
$183k-$275k/yr HybridFull Time
5+ YOE2+ MgmtHands-on software engineering manager leading backend engineers; ~30% coding; experience with Python, AI systems; leadership, delivery, and reliability.
Python, FastAPI, Asyncio, LLMs, Docker, Kubernetes
2mo
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Engineering Manager, Data Science (Remote, Continental United States)
Arlington or United States
RemoteFull Time
5+ YOE5+ MgmtLead data science teams; hands-on DS; Python/SQL; cloud; Agile; bachelor in quantitative field; ability to obtain Public Trust.
Python, SQL, Azure, AWS, GCP, Machine Learning Frameworks
1mo
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Development Chief / Technical Architect
Arlington, Virginia, United States
HybridFull Time
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
3w
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Director, Economic Research
Washington, District of Columbia, United States
$110k-$115k/yr OnsiteFull Time
7+ YOELead economic research on banking sector; analyze data, build dashboards, present insights; 7+ years experience; strong Excel/PowerPoint and programming (R/Python) skills; degree in related field.
Excel, PowerPoint, R, Python
1mo
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Research Analyst – Military Weapon System, Mission, and Force Structure Evaluations
Alexandria, Virginia, United States
$113k-$277k/yr OnsiteFull Time
2+ YOEPhD in STEM or related data-intensive field or Masters with military experience; 2-5 years leading analyses; strong data modeling; Python/R; ability to explain concepts; security clearance ability; some travel.
R, Python
1w
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Research Analyst – Senior Aerospace Cost Analyst
Alexandria, Virginia, United States
$113k-$277k/yr OnsiteFull Time
8+ YOEPhD in a quantitative field or Masters with 8+ years in aerospace cost analysis; lead studies; travel; US citizenship and ability to obtain security clearance.
Python, R, @RISK, Crystal Ball, ACEIT/RI$K, Monte Carlo methods
6d
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Market & Business Intelligence Manager
Reston or Atlanta or Austin or Baltimore or Boston or Chicago or Dallas or Houston or Los Angeles or Miami or Minneapolis or Philadelphia or Phoenix or Raleigh or San Diego or Seattle or Short Hills or Washington DC or Wilmington
$113k-$165k/yr HybridFull Time
8+ YOELead analytics team; develop analytics strategy; collaborate with senior leaders; strong leadership and data analytics skills.
Azure, Fabric, Python, R, SQL, Power BI, Tableau
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
HiringCafe market data
Lead Python Developer Jobs market signals in Leonardtown, MD, 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
130+
Hiring companies
65
Fresh sample
53% new in 30d
Salary visibility
68% show pay
Companies appearing in this market
Institute for Defense AnalysesShield AIAltanaAmerican Bankers AssociationAmerican SystemsAmtrakAstrionAvanade
Work location mix in visible results
Onsite: 23Hybrid: 9Remote: 2