147 langgraph jobs at 76 companies in Fairfax, VA

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Artificial Intelligence Specialist
Chantilly, Virginia, United States
$113k-$257k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
Experience with LLMs, search/RAG systems, PyTorch, LangGraph, ClaudeCode, or MLFlow; TS/SCI clearance with polygraph; Bachelor’s degree; strong communication and mentoring skills.
LLMs, RAG, PyTorch, LangGraph, ClaudeCode, MLFlow, Jira, Confluence
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Artificial Intelligence Specialist
Chantilly, Virginia, United States
$113k-$257k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
Experience with LLMs, search or RAG architectures; knowledge of PyTorch, LangGraph, ClaudeCode, or MLFlow; TS/SCI clearance with polygraph; bachelor's degree; strong communication and critical thinking.
LLMs, PyTorch, LangGraph, ClaudeCode, MLFlow, Jira, Confluence
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Staff Machine Learning Engineer - Leasing
Santa Barbara or San Diego or San Francisco or Denver or Dallas or Atlanta or Chicago or Washington, D.C.
HybridFull Time
AppFolio
AppFolioNASDAQ: APPF: Provides cloud-based property and investment management software.
Proven experience building production ML systems at scale, architectural leadership, training/fine-tuning LLMs, experience with LangChain/LangGraph and RAG patterns, AI safety/authorization, and production reliability discipline.
LangChain, LangGraph, vLLM, TensorRT, Triton
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AI Video Generation Architect
Washington, District of Columbia, United States
$170k-$200k/yr RemoteFull Time
Modern Classrooms Project
Modern Classrooms Project: Provides training for blended and self-paced instructional models.
Senior AI-native software engineer experienced building generative video pipelines, agentic orchestration (LangGraph), Python/TypeScript backends, programmatic animation, FFmpeg and TTS integration, and evaluation/ground-truth verification systems.
Claude Code, OpenAI Codex, LangGraph, Python, TypeScript, LaTeX, KaTeX, Manim, Remotion, Motion Canvas, FFmpeg, Veo, Kling, Seedance, ElevenLabs v3, Gemini-TTS, SSML, HLS, GitHub Spec Kit
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Senior AI Engineer
McLean, Virginia, United States
HybridFull Time
Rohirrim
Rohirrim: AI platform for enterprise proposal and procurement management.
8+ YOE8+ years software engineering experience (≥1 year on LLMs/agents); strong Python; experience with LLM orchestration (LangChain/LangGraph/AutoGen), RAG, vector DBs, embeddings, production ML pipelines, cloud, containers, and observability.
Python, LangGraph, AutoGen, CrewAI, LangChain, Pinecone, Weaviate, pgvector, LLaMA, Mistral, Docker, Kubernetes, AWS, Azure, GCP
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Data Scientist- Manager
Washington or Orlando or Montvale or New York City or Dallas
OnsiteFull Time
KPMG
KPMG: Global professional services network providing audit, tax, and advisory.
5+ YOEPhD or Master’s in a quantitative field required, 5+ years data science experience, generative AI and LLM expertise, production ML delivery, Python, Databricks/Microsoft Fabric, LangChain/LangGraph/Semantic Kernel, Git and Azure DevOps.
LangSmith, LangChain, LangGraph, Semantic Kernel, Azure OpenAI, Google Cloud, Python, Databricks, Microsoft Fabric, Azure AI Search, Git, Azure DevOps
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Sr AI ML/Engineer - Remote Nationwide or Hybrid in MN/DC
Minnetonka or Washington or United States
$120k-$215k/yr HybridFull Time
UnitedHealth Group
UnitedHealth GroupNYSE: UNH: Provides health insurance and technology-enabled health care services.
4+ YOEBachelor's or equivalent experience, 4+ years software engineering/data science, 3+ years Python, 2+ years Databricks/Microsoft Azure, 1+ year building LLM applications with LangChain/LangGraph, experience with SQL/NoSQL and production ML practices.
Python, Databricks, LangChain, LangGraph, Microsoft Azure, NumPy, Pandas, Scikit-learn, Large Language Models (LLMs), SQL, NoSQL, PyTorch, TensorFlow
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Senior ML Engineer
Washington, District of Columbia, United States
FieldFull Time
Adelphi
Adelphi: Secure AI data infrastructure for defense and intelligence sharing.
U.S. citizen eligible for security clearance; experience with LLM ops, full-stack ML systems, and defense/intelligence environments; proficiency with agent frameworks and AI tooling; strong software engineering skills.
Claude Code, Cursor, Copilot, LangGraph, OpenAI Agents SDK, Claude Agent SDK, AutoGen, MCP, Docker, Kubernetes, AWS
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Lead Data Scientist
Louisville or Boston or New York City or Dallas or Tampa or Washington DC
$142k-$196k/yr HybridFull Time
Humana
HumanaNYSE: HUM: Provides health insurance plans and clinical healthcare services.
2+ YOEBachelor's or Master's in a relevant field with years of experience in AI/ML; hands-on leadership in AI/ML systems; proficiency in Python, SQL, and ML frameworks; experience with agentic AI and MLOps.
Python, SQL, Scikit-Learn, TensorFlow, PyTorch, LangChain, LangGraph, AutoGen, CrewAI
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AI Engineer - SETA
Columbia, Maryland, United States
$240k-$280k/yr OnsiteFull Time
SAIC
SAICNYSE: SAIC: Provides engineering, IT, and mission support services to government.
15+ YOEExtensive experience designing, building, integrating, or evaluating AI/ML-enabled applications; familiarity with LLM-based applications, RAG, agentic workflows, orchestration frameworks, and evaluation; ability to advise on architecture, risk, and AI engineering tradeoffs; TS/SCI with polygraph required.
LangChain, LangGraph, Semantic Kernel, AutoGen, CrewAI, Haystack, LlamaIndex, Python, JavaScript, TypeScript
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Forward Deployed Engineer IV, Google Public Sector
Reston, Virginia, United States
$207k-$300k/yr OnsiteFull Time
Google
GoogleNASDAQ: GOOGL: Provides online search, advertising, cloud computing, and consumer electronics.
8+ YOEBachelor's degree or equivalent,8+ years software development with Python,experience architecting AI on cloud (GCP),RAG and vector DB pipelines,ability to lead technical discovery,and active Top Secret/SCI clearance with polygraph.
Python, Google Cloud Platform (GCP), LangGraph, CrewAI, ADK, Vertex AI Pipelines, Kubeflow, MLflow, BigQuery, VertexAI, Model Context Protocol (MCP)
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Senior Agentic AI/ML Engineer
Arlington, Virginia, United States
$200k-$270k/yr OnsiteFull Time
GDIT
GDITNYSE: GD: Delivers IT and mission services to government agencies.
10+ YOETS/SCI clearance required; US citizenship. 10+ years experience building and deploying ML and agentic AI systems. Proficiency in Python, ML frameworks, MLOps, containerization, CI/CD, Git, and designing agentic workflows. Bachelor's in CS or related (or equivalent).
Python, PyTorch, TensorFlow, scikit-learn, LangChain, LangGraph, Docker, Kubernetes, Git, PostgreSQL, MCP, Google ADK, A2A
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Software Engineer
Columbia, Maryland, United States
$115k-$160k/yr OnsiteFull Time
Visionist
Visionist: Provides software engineering and data analytics for national security.
3+ YOEActive Top Secret/TS-SCI clearance with polygraph, bachelor's in technical discipline or 4+ years equivalent, 3+ years software development with strong Python, experience with production applications, stream processing and AI development concepts.
Python, PydanticAI, Langgraph, DeepAgents, Apache Kafka, Elasticsearch
4w
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Staff SW Systems Engineer -Agentic Product Engineer
Seattle or San Jose or Washington
HybridFull Time
Extreme Networks
Extreme NetworksNASDAQ: EXTR: Provides cloud-managed networking hardware and software solutions.
8+ YOE8+ years software engineering experience; proficiency in Python and TypeScript/JavaScript; CI/CD (GitHub Actions); cloud (AWS or Azure); production experience with AI coding agents and agent frameworks; familiarity with MCP, RAG, knowledge graphs, and vector databases.
Python, TypeScript, JavaScript, Claude Code, Copilot, Cursor, Anthropic SDK, Microsoft Agent Framework, LangGraph, Model Context Protocol (MCP), GitHub Actions, GitHub, Jira, Confluence, AWS, Azure, RAG, Knowledge Graphs, vector databases
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Director, PEPI - Technology Services CTO Domain
Washington, District of Columbia, United States
$150k-$225k/yr OnsiteFull Time
Alvarez & Marsal
Alvarez & Marsal: Provides management consulting, restructuring, and business advisory services.
8+ YOE8+ years leading engineering/product/DevOps transformations with hands-on operator experience; expertise embedding AI across SDLC, measuring engineering productivity, and translating engineering outcomes into financial impact for PE audiences.
GitHub Copilot, Cursor, Claude Code, Amazon Q Developer, Codeium, Devin, OpenAI Codex CLI, Google Antigravity, CodeRabbit, Qodo, CodiumAI, LangChain, LlamaIndex, LangGraph, GitHub Copilot Code Review, GitHub Actions, GitLab CI/CD, Microsoft Azure DevOps Pipelines, Backstage, Kubernetes, EKS, AKS, GKE, Helm, Istio, Linkerd, Terraform, Pulumi, Ansible, OPA, Conftest, Checkov, LinearB, Jellyfish, Waydev, Swarmia, MLflow, Kubeflow Pipelines, AWS SageMaker Pipelines, Microsoft Azure ML, Vertex AI Pipelines, Weights & Biases, Pinecone, Weaviate, Qdrant, pgvector, LangSmith, Phoenix, Datadog APM, Dynatrace, Grafana, Prometheus, PagerDuty, Semgrep, Checkmarx, SonarQube, Trivy, Snyk, Aqua, Apache Spark, dbt, Airflow, Prefect, Feast, Tecton, Databricks Feature Store, GitHub Actions
3w
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Data Scientist, Principal
Oakland or Washington or Ohio or District of Columbia or California or Long Beach or Arizona or Colorado or Connecticut or Florida or Georgia or Maryland or Minnesota or Nevada or Oregon or El Dorado Hills or San Diego or Woodland Hills or Alabama or Illinois or Virginia or Wisconsin or Texas or New York
$182k-$273k/yr HybridFull Time
Ascendiun
Ascendiun: Nonprofit parent overseeing health insurance and clinical service organizations.
8+ YOEAdvanced experience in applied AI/ML and software development, strong Python engineering, hands-on with deep learning and LLM frameworks, experience building production AI applications and leading ML design.
Python, PyTorch, TensorFlow, LangChain, LangGraph, SQL, Spark, Azure, Google Cloud, AWS
6d
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SR LEAD INFORMATION SECURITY ENGINEER
Maryland or Washington or West Virginia or Virginia
$145k-$194k/yr RemoteFull Time
Lumen Technologies
Lumen TechnologiesNYSE: LUMN: Providing global enterprise telecommunications and network connectivity services.
Expertise in threat analysis, threat hunting, and tracking APTs; experience with large-scale data platforms and AI-assisted workflows; proficiency in PySpark and Python; strong communication and presentation skills; ability to travel 3-4 days/month.
PySpark, Python, Docker, Hadoop, Spark, TensorFlow, PyTorch, LangGraph, Semantic Kernel, AutoGen, CrewAI
2w
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AI/ML Full Stack Engineer
Columbia, Maryland, United States
$100k-$203k/yr HybridFull Time
Accenture Federal Services
Accenture Federal ServicesNYSE: ACN: Provides technology and consulting services to U.S. federal agencies.
5+ YOEMust have TS/SCI clearance, 5+ years software development, experience with LLMs, agentic AI frameworks, frontend (React/Next.js/Angular) and backend (Python/Node.js/Java/Go), cloud-native deployments, and rapid prototyping.
Claude Code, OpenAI Codex, Cursor, LangGraph, CrewAI, Google ADK, React, Next.js, Angular, TypeScript, JavaScript, Python, Node.js, Java, Go, PostgreSQL, MySQL, MongoDB, DynamoDB, AWS, Azure, GCP
1d
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Solutions Architect
Washington or Sofia
OnsiteFull Time
World Bank Group
World Bank Group: Providing financial and technical assistance to developing countries globally.
5+ YOESolution architecture experience with enterprise systems, distributed integration, security, and AI/LLM integrations; Master's+5 years or Bachelor's+7 years; strong communication and mentoring skills.
.NET, C#, ASP.NET Core, JavaScript, TypeScript, Angular, React, Python, PostgreSQL, SQL Server, Azure App Service, Azure Functions, Azure Service Bus, Azure Storage, Azure AI Foundry, Azure AI Search, LangChain, LangGraph, Semantic Kernel, Agent Framework
6d
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Junior Software Engineer
Columbia, Maryland, United States
$70k-$190k/yr OnsiteFull Time
Belay Technologies
Belay Technologies: Provides specialized technology and engineering services to the DoD.
3+ YOEStrong Python development for production agentic integrations, experience with AI models, stream processing (Kafka), Elasticsearch, AWS/Kubernetes, Gitlab CI/CD, and TS/SCI clearance with polygraph or equivalent experience.
Python, PydanticAI, Langgraph, DeepAgents, MCP, Apache Kafka, Elasticsearch, AWS, Kubernetes, Gitlab CICD