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Lead Python Developer Jobs in Baileys Crossroads, VA, US
450+ lead python developer jobs from 130+ companies hiring in Baileys Crossroads, VA, US.
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Python / AI Engineer
Washington, District of Columbia, United States
OnsiteFull Time
3+ YOEDesign, develop, and deploy AI solutions using cloud architectures and LLMs; lead projects; implement NLP, ML, and generative AI; ensure security and governance.
Python, TensorFlow, PyTorch, LangChain, LangGraph, Google Cloud, Azure, Azure Functions, Azure API Management, Azure Service Bus, Logic Apps, Azure Storage, Azure Cognitive Services, Azure Cosmos DB, Azure Data Factory, Databricks, Azure Data Lake, Splunk, AppInsights, Agentic AI
3w
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Lead Software Engineer (Python)
McLean or New York
$197k-$225k/yr OnsiteFull Time
4+ YOELead software engineer with 4+ years of experience, cloud experience (AWS/Azure/GCP), strong backend skills.
Java, Python, SQL, Node.js, Go, Scala, Docker, Kubernetes, AWS, RDBMS, NoSQL
3w
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Lead Software Engineer - AIML/Python/AWS
Jersey City or Wilmington or McLean
$152k-$215k/yr OnsiteFull Time
5+ YOE5+ years software engineering; cloud AWS; Python/Java/Golang; Terraform; CS/CE/Math background.
Python, Java, Golang, Terraform, AWS
1mo
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Lead Developer, Technology
Rockville or Washington or Tysons
HybridFull Time
7+ YOESenior software engineer with 7+ years in OO and database tech, Agile experience, and strong communication; able to mentor and lead development.
Java, Scala, Python, Object-Oriented Programming, Database Technologies, Agile, Test Automation, Build Automation, Configuration Management
3w
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Software Engineer, Lead
Fort Meade or Laurel
$113k-$257k/yr HybridFull Time
12+ YOELead full-stack developer with Python, React, Linux, and Git; TS/SCI with poly; 12+ years or 16+ years without degree; ability to work with customers.
Python, JavaScript, React, Elasticsearch, Docker, Kubernetes, Linux, Git
4w
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Lead Full Stack Developer
Arlington or Herndon
$171k-$257k/yr OnsiteFull Time
7+ YOELead full stack developer with 7+ years; TS clearance with SCI eligibility; strong Python/JavaScript; in-person in Arlington/Herndon; BS in Computer Science or related field.
Python, JavaScript, Linux, Kubernetes, Jenkins, GitLab, AWS, OpenStack, Ansible, Terraform, OpenTofu
2mo
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Lead Tools Engineer (Build & Infrastructure)
Timonium or United States
$128k-$156k/yr RemoteFull Time
Xsolla: Provides payment and monetization tools for video game developers.
5+ YOELeads design and development of internal tools for game development, build pipelines, and CI/CD; 5+ years in software engineering and tooling, strong C#/Python, Linux, and CI/CD experience.
C#, Python, Bash, Unity, AWS CDK, CloudFormation, Git, Linux
2mo
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Lead Software Engineer
Arlington, Virginia, United States
$161k-$266k/yr HybridFull Time
Bachelor's degree in Computer Science or related field; senior/lead software engineering experience; strong backend with Java (preferred) or C#/Python; experience with data platforms and AWS.
Java, Python, Databricks, Airflow, Snowflake, Aws, Jenkins, Splunk
1mo
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Lead Software Engineer
Minneapolis or Washington D.C.
$113k-$193k/yr RemoteFull Time
7+ YOE2+ Mgmt7+ years in CS with BS or 5+ years with MS; 4+ years Python; 4+ years cloud infra (AWS/Azure/GCP); 2+ years in team lead; experience with LLMs; proven AI product delivery.
Python, AWS, Azure, Google Cloud, GCP, LLMs, AI/ML infrastructure
1mo
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Engineering Lead (Python & Django)
Arlington, Virginia, United States
HybridFull Time
7+ YOE1+ Mgmt7+ years of software engineering experience with strong expertise in Python and Django; proven leadership of projects or teams; experience building scalable web applications; ability to obtain government clearance.
Python, Django, REST APIs, PostgreSQL, MySQL
2mo
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Lead Software Engineer (Back-End)
Germantown, Maryland, United States
$120k-$170k/yr HybridFull Time
5+ YOE5+ years in software development (C#, .NET); lead development projects; 1+ year cloud (Azure/AWS/Snowflake); strong code reviews and mentoring.
C#, .NET, SQL, JavaScript, Azure, AWS, Snowflake, Python
1w
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103Q - Lead Software Development Engineer - Flex Location
Parsippany or Atlanta or Mahwah or Louisville or Timonium
$121k-$225k/yr HybridFull Time
Lead AI engineer with hands-on software development, experience with Generative AI, GitHub Copilot, and DX tooling; strong Python/Java/C# background; familiar with large-scale enterprise environments.
Python, Java, C#, GitHub Copilot, Microsoft Copilot Studio, Power Platform, LLMs, Embeddings, RAG
1w
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Lead Software Engineer
Manassas, Virginia, United States
HybridFull Time
9+ YOEBachelor's in Engineering or 10+ years related experience; 9+ years with Python/C++/JavaScript/shell; CI/CD and cloud experience; DoD security clearance required
Python, C++, JavaScript, Shell scripting, GitLab, Podman, Elastic Search, Linux, Windows, AWS, Azure, Jenkins, Atlassian
3w
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Software Engineer, Lead
Fort Meade or Laurel
$113k-$257k/yr OnsiteFull Time
12+ YOELead full-stack developer with Python, React, Linux, Git; TS/SCI with polygraph; 12+ years experience (or 16+ years without degree); Bachelor's in a related field.
Python, JavaScript, React, Linux, Git, Elasticsearch, Docker, Kubernetes
3w
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Lead DevOps Engineer
Arlington or San Diego or Woburn
$157k-$223k/yr HybridFull Time
5+ YOETS/SCI clearance, BS in Computer Science or Information Technology, 5-7+ years of relevant experience, CI/CD, cloud, Kubernetes, Linux, Python, security-aware DevOps.
GitLab, CI/CD, AWS, Azure, Google Cloud, Ansible, Chef, Docker, Kubernetes, EKS, Rancher, ArgoCD, Flux, Terraform, Nexus, Artifactory, SonarQube, Coverity, Jira, Python, Linux, Shell, Cyber Security
1mo
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Software Engineer Lead
Herndon or Aurora
$135k-$216k/yr OnsiteFull Time
12+ YOEBachelor’s degree in Computer Science, Engineering, or related field; minimum 12 years of experience; TS/SCI with clearance eligibility; proficiency in Java, C++, Python; Jira and Confluence experience; leadership of technical teams; experience with DevSecOps, cloud, and distributed systems.
Java, C++, Python, Jira, Confluence, DevSecOps, Docker, Kubernetes, Cloud architectures (AWS, Azure)
1w
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Lead Software Engineer
Springfield, Virginia, United States
HybridFull Time
6+ YOETS/SCI clearance; Bachelor's with 6+ years or 15+ years experience in lieu of degree; 6+ years Python, DevSecOps/CI-CD, IaC (Terraform), containers; AWS (EC2, DynamoDB, ECS, SQS/SNS, IAM, Lambda, CDK); leadership; strong communication.
Python, GitLab, Terraform, Docker, Kubernetes, OpenShift, AWS CDK, EC2, DynamoDB, SQS/SNS, Lambda
1d
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Lead DevOps Engineer
McLean, Virginia, United States
RemoteFull Time
5+ YOEFive (5) years in technology, four (4) years with CI tools (GitLab preferred), four (4) years automating delivery, three (3) years administering Kubernetes, three (3) years on AWS, scripting in Bash/Python/Terraform, on-call reliability. Travel up to 10%.
GitLab, Bash, Python, Terraform, Kubernetes, Docker, AWS
1mo
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Lead Software Engineer - Optum Technology - Remote
Minneapolis or Washington D.C.
$113k-$193k/yr RemoteFull Time
8+ YOE8+ years IT experience; Bachelor in CS/Engineering; security-focused DevOps; Java development; CI/CD and cloud experience; SQL/Kafka; Python and scripting; strong communication
Java, GitHub Actions, CI/CD, Maven, XML, Web Services, REST APIs, Microservices, Kafka, Python, Power Automate, Microsoft Graph API, Shell Scripting
1mo
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Lead- Full Stack Engineer
McLean, Virginia, United States
HybridFull Time
10+ YOE10+ years in full stack development; hands-on Vue.js, Node.js, Python; GenAI/LLM integration; AWS cloud services (Lambda, S3, RDS, Fargate); REST/GraphQL APIs; Kafka; Docker; Kubernetes; RDBMS (Postgres/MySQL/Oracle)
Vue.js, Node.js, Python, GenAI/LLM, AWS (Lambda, S3, RDS, Fargate), REST APIs, GraphQL, Kafka, Docker, Kubernetes, PostgreSQL, MySQL, Oracle, CI/CD
2mo
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GenAI Software Engineer, Technical Lead
McLean, Virginia, United States
$165k-$247k/yr OnsiteFull Time
8+ YOE8-10 years software development; 2+ years GenAI; experience with LLMs, RAG, LangChain; 5+ years cloud development on AWS; strong Python, Typescript, Java; CI/CD; experience building enterprise GenAI products.
Python, Typescript, Java, AWS, REST, LangChain, Lang Graph, RAG, LLMs, CI/CD, Docker, Kubernetes, Microservices
1mo
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Analysis Lead Engineer
Chantilly, Virginia, United States
RemoteFull Time
10+ YOELead performance analysis, requirements derivation, and validation for SDA Enterprise; 10+ years in satellite/ground systems; TS/SCI eligible; proficiency with AFSIM, Python, STK.
AFSIM, Python, STK
3w
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Lead Software Engineer - Gov Cloud
Reston, Virginia, United States
$130k-$195k/yr OnsiteFull Time
Secure, scalable software development; cloud automation; DevOps; Azure-focused; cross-functional communication.
Terraform, Ansible, ARM, Azure DevOps, C#, ASP.NET, Java, JavaScript, Python, Docker, AKS, Azure Functions, PowerShell, Bash, JSON, YAML
2w
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Software Engineer (lead Python programming) – Level 4
Fairfax, Virginia, United States
$142k-$213k/yr OnsiteFull Time
8+ YOESenior software engineer with 3+ years Python, strong OO design, leadership experience, TS/SCI clearance preferred.
Python, Gitlab, Containers, DevOps
1w
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Lead AI/ML Engineer
McLean or Chantilly
$175k-$225k/yr HybridFull Time
8+ YOEAdvanced degree in CS/AI; 8+ years in AI/ML or software; production ML experience; Python and ML frameworks; cloud/Kubernetes; leadership; security clearance: Secret with TS/SCI readiness.
Python, PyTorch, TensorFlow, Scikit-learn, Kubernetes, AWS, CI/CD, Docker
2w
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Lead Software Engineer
Owings Mills, Maryland, United States
HybridFull Time
8+ YOE8+ years Java and AWS, microservices; cloud-native, data pipelines, DevOps, CI/CD; leadership of engineering teams; strong communication.
AWS, Java, Microservices, Informatica, SnapLogic, Apache Spark, Azure, Python, JavaScript, Kubernetes, CI/CD, DevOps
3mo
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Frontend Lead Engineer
Richmond or Arlington
OnsiteFull Time
6+ YOE6+ years of front-end experience with modern web technologies (React, Vue, Angular); four-year CS/engineering degree; experience with REST APIs, AWS, and testing; in-person location requirement to Richmond, VA or Arlington, VA.
React, Vue, Angular, Golang, Java, Node, Python, Cypress, Playwright, AWS, Kubernetes, Postgres
2mo
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Lead Applied AI Engineer
New York City or Louisville or Washington or Frisco or Tampa or Boston
$171k-$235k/yr RemoteFull Time
7+ YOE7+ years software engineering with applied AI/ML; leading distributed systems; full-stack architectures; leadership in AI initiatives; degree in CS/Engineering/Data Science or equivalent.
Python, React, FastAPI, Vector databases, LLM APIs, Orchestration frameworks
1mo
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Lead AI Engineer (Computer Vision & Fusion)
Washington, District of Columbia, United States
$100-$125/hr OnsiteFull Time
7+ YOESenior AI/ML leader with 7+ years ML/AI, 3+ years CV or multi-sensor fusion, Python, PyTorch/TensorFlow, Docker, TS/SCI clearance.
Python, PyTorch, TensorFlow, Docker, YOLO, Faster R-CNN, Kalman Filtering
1mo
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Lead Software Engineer
Minneapolis or Washington, D.C.
$113k-$193k/yr HybridFull Time
7+ YOE7+ years in CS/related field with AI/ML exp; 4+ years Python; cloud infra exp; 2+ years lead; 1+ year LLM; strong stakeholder collaboration.
Python, AWS, Azure, Google Cloud, GCP, LLMs, MLOps
1w
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Lead Software Engineer-Embedded Computing Software-Onsite
Ashburn, Virginia, United States
$109k-$145k/yr OnsiteFull Time
8+ YOESenior software engineer with embedded systems experience, DoD security, Linux, C/C++, and embedded software development.
C, C++, Linux, VxWorks, Python, LabVIEW, Git, JIRA, Confluence, DOORS, Yocto, Petalinux, GCC
1mo
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Lead Software Engineer (Big Data / Platform Architect)
Sterling, Virginia, United States
OnsiteFull Time
6+ YOE4-8 years backend and frontend, 6-8 years AWS/Linux, 2-4 years AI/ML, strong Python/Java, Agile, SQL/NoSQL, cloud and search tech.
Python, Java, Angular, AWS, Linux, SQL, NoSQL, ElasticSearch, Solr, OpenSearch, ETL, Docker, Podman
1mo
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Tech Lead / Full Stack Engineer
Alexandria, Virginia, United States
RemoteFull Time
8+ YOE8+ years software engineering; strong Python backend with FastAPI/Flask; React/TypeScript frontend; containerized architectures; cloud AWS; DoD/government programs; strong communication.
Python, FastAPI, Flask, React, TypeScript, MongoDB, Redis, Docker, Kubernetes, AWS, OpenAI API, Terraform, GitLab CI, GitHub Actions
2w
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Lead Cybersecurity Automation Engineer
Baltimore, Maryland, United States
$95k-$140k/yr OnsiteFull Time
7+ YOE7+ years in developing, implementing, and maintaining automated workflows and playbooks with SOAR; advanced scripting in Python/PowerShell/Bash; SIEM/EDR integration; SOC workflow automation.
SOAR, SIEM, EDR, Python, PowerShell, Bash
2mo
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Lead Engineer, Enterprise Services
Tysons Corner, Virginia, United States
HybridFull Time
6+ YOE1+ Mgmt6+ years in IT engineering or identity management; 1+ year of people leadership; hands-on with Okta/AD/Azure AD, AWS IAM; SAML/OIDC/OAuth/SCIM; Python/PowerShell; on-call experience; distributed teams.
Okta, Active Directory, Azure Active Directory, Entra ID, AWS IAM, SAML, OIDC, OAuth, SCIM, Python, PowerShell
1mo
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Lead Processing Engineer
Washington or Virtual
HybridFull Time
8+ YOE8+ years in data processing/streaming; 5+ years Python; 5+ years event-driven architectures; schema enforcement at scale; geospatial processing; Kafka; Kubernetes/cloud-native; TS clearance eligible.
Python, Kafka, Kubernetes, Cloud, Geospatial processing
2mo
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Data Engineer Lead
Lanham, Maryland, United States
OnsiteFull Time
7+ YOELead data engineer owning end-to-end analytics architecture, pipelines, governance, and analytics platforms; individual contributor with no people management.
SQL, Python, Airflow, ETL, Git, CI/CD, AWS, Azure, GCP, Databricks, Snowflake, Redshift, Looker, Tableau, Power BI, Prefect
2mo
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Lead Data Engineer
Arlington, Virginia, United States
HybridFull Time
7+ YOELead data engineer responsible for designing scalable data pipelines, securing data, and collaborating with stakeholders to deliver analytics and ML-ready datasets.
Python, SQL, Java, Databricks, AWS, Power BI, Tableau, Git, SVN, Mercurial
2mo
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Lead Software Engineer –Hybrid NYC
New York City or Baltimore
HybridFull Time
8+ YOE8+ years in object-oriented languages; cloud-native solutions on AWS/Azure; leadership of engineering teams; strong communication; CI/CD and automated testing; focus on AI/ML platforms.
Java, Python, JavaScript, AWS, Azure, Docker, Kubernetes, CI/CD, AI frameworks
1w
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Lead Consultant Data Engineer
Arlington or United States
HybridFull Time
6+ YOELead data engineering initiatives; design, build, and optimize scalable data solutions; mentor engineers; collaborate with stakeholders.
Databricks, SQL, Python, PySpark, Azure Data Factory, Azure Synapse, Azure Storage, HDInsight, Parquet, Delta Lake, Terraform, Azure DevOps, Git
HiringCafe market data
Lead Python Developer Jobs market signals in Baileys Crossroads, 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
450+
Hiring companies
130+
Fresh sample
44% new in 30d
Salary visibility
70% show pay
Companies appearing in this market
UnitedHealth GroupBooz Allen HamiltonT. Rowe PriceCapital OneFINRAFreddie MacNorthrop GrummanPeraton
Work location mix in visible results
Hybrid: 40Onsite: 35Remote: 12