157 langgraph jobs at 79 companies in Leesburg, 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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Senior AI Engineer – Generative AI & Cloud Solutions-Hybrid
Washington, District of Columbia, United States
$92k-$110k/yr OnsiteFull Time
Cognizant
CognizantNasdaq: CTSH: Provides IT consulting and digital business process services.
3+ YOERequires a related degree, Python, TensorFlow or PyTorch, NLP, generative AI, LangChain, LangGraph, cloud services, AI governance, and 3–5 years of AI development experience.
ChatGPT, Gemini, LangChain, 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, Google Cloud, Python, TensorFlow, PyTorch, LangGraph
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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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Integration Engineer (Government Systems)
Vienna, Virginia, United States
$170k-$220k/yr OnsiteFull Time
Clear Fracture
Clear Fracture: Automating data orchestration with an agentic AI engineering platform.
Deploy and integrate enterprise AI data integration platform into secure government environments. Requires U.S. citizenship, bachelor's degree in a related field, strong Python/SQL skills, cloud and container experience, and ability to work on classified sites.
Python, SQL, Java, JavaScript, REST APIs, SDKs, Docker, Kubernetes, PostgreSQL, SparkSQL, Trino, Elasticsearch, vector databases, graph databases, AWS, Azure, Oracle Cloud Infrastructure, Google Cloud, Databricks, Oracle, Snowflake, Informatica, LangGraph, LangChain, CI/CD, Infrastructure as Code
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SME AI Engineer
Columbia, Maryland, United States
$225k-$247k/yr OnsiteFull Time
Assured Information Security
Assured Information Security: Provides cybersecurity research and products for national defense missions.
15+ YOEMaster's (15+ yrs) or Bachelor's (18+ yrs) and extensive experience designing, building, integrating, or evaluating AI/ML applications; familiarity with LLMs, RAG, prompt engineering, agentic frameworks (e.g., LangChain); TS/SCI w/CI Poly required.
LangChain, LangGraph, Semantic Kernel, AutoGen, CrewAI, Haystack, Llamalndex, Python, JavaScript, TypeScript
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Lead AI Solutions Systems Engineer
Herndon or Sunnyvale or Grand Prairie or Atlanta or Mobile
HybridFull Time
Airbus
AirbusEuronext Paris: AIR: Designs and manufactures commercial and military aircraft and space systems.
10+ YOEMaster's in AI/CS or quantitative field, 10+ years in advanced analytics/AI with production-grade architecture and at least one generative/agentic AI system deployed; strong ML, data modeling, microservices, DevOps and cloud experience; authorized to work in the US.
SciKit, MLlib, PySpark, PyTorch, TensorFlow, Python, Langgraph, ADK (Google Enterprise Agent Platform (formerly Vertex AI)), Vertex AI, RAG, Streamlit, React, PostgreSQL, Firebase, BigQuery, GCP Cloud Run, Node, Typescript, Gemini CLI, Claude Code, Codex, Palantir Foundry, Skywise, Vertex AI Studio, Spacy, FlairNLP, Neo4j, Spanner, GKG, Github Copilot, Docker, Kubernetes, Gemini Enterprise, LLM Wiki
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Software Engineer 2
Annapolis Junction, Maryland, United States
$207k-$230k/yr OnsiteFull Time
Weeghman & Briggs
Weeghman & Briggs: Provides specialized intelligence analysis and cybersecurity services to government agencies.
14+ YOEActive TS/SCI with Polygraph, 14 years SWE experience, 3+ years AI/ML experience in security environments, Bachelor's in CS or related (or substitution), Python and AI tooling experience, strong communication.
Python, AWS, Azure, LangChain, LangGraph, PydanticAI, CrewAI, PyTorch, TensorFlow, vLLM, llama.cpp
1mo
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Senior. Distinguished AI Engineer (Agentic AI Platform)
San Francisco or McLean or Cambridge or San Jose or New York
$343k-$392k/yr OnsiteFull Time
Capital One
Capital OneNYSE: COF: Financial services offering credit cards, banking, and loans.
8+ YOEMaster's + 8 years or Bachelor's + 10 years in AI/ML; deep software engineering skills; experience with agentic frameworks, LLMOps, cloud platforms, Kubernetes, and mentoring/architecting large-scale AI systems.
Python, Go, Golang, Scala, Java, C++, C#, LangGraph, AutoGen, Semantic Kernel (Microsoft), Semantic Kernel, LangChain, CrewAI, LlamaIndex, LLMOps, Google Cloud Vertex AI, Amazon SageMaker, Azure Machine Learning, AWS, Google Cloud, Azure, K8s, Helm, CRDs, CLI, SDK, VectorDBs
1mo
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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
3mo
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Artificial Intelligence/Machine Learning Engineer
Annapolis Junction, Maryland, United States
$48-$108/hr OnsiteFull Time
EverWatch
EverWatch: Develops software and intelligence systems for government agencies.
3+ YOETS/SCI with poly required; Bachelor's plus 3+ years (or 6+ years without degree) in AI/ML or related; experience with LLM/agentic workflows, Python, APIs, and integrating AI into mission systems.
LLM, API, Python, AWS, Azure, LangChain, LangGraph, PydanticAI, CrewAI, PyTorch, TensorFlow, vLLM, llama.cpp
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Regional Director, Enterprise Sales (DMV)
Washington, D.C., District of Columbia, United States
$350k-$400k/yr RemoteFull Time
LangChain
LangChain: Tools for building and deploying production-ready AI agents.
7+ YOE2+ MgmtRequires 7+ years of enterprise software sales experience, including 2+ years leading quota-carrying teams, with complex technical sales, Account Executive coaching, forecasting, and enterprise customer experience.
LangSmith, LangChain, LangGraph, Deep Agents, LangSmith Engine, MEDDIC, MEDDPICC, Command of the Message
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Director, AI Engineering
Arlington, Virginia, United States
$221k-$260k/yr OnsiteFull Time
Venture Global LNG
Venture Global LNGNYSE: VG: Develops and operates liquefied natural gas export facilities.
10+ YOE3+ MgmtRequires 10+ years in software, data, or machine learning engineering, 3+ years leading technical teams, a bachelor's degree, enterprise AI/ML architecture experience, LLM expertise, and proficiency in Spark and Python.
Spark, Python, Databricks, LangGraph, CrewAI
3w
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Sr. Software Engineer - AI Platform
Bethesda, Maryland, United States
$150k-$170k/yr OnsiteFull Time
Brivo
Brivo: Cloud-native platform for physical security and video surveillance management.
5+ YOE5+ years building highly available Node.js/TypeScript services, experience with MCP/LLM orchestration, AWS, PostgreSQL, Redis, and production API design; BS in CS/Engineering preferred.
Node.js, TypeScript, Express, Model Context Protocol (MCP), Anthropic Claude, OpenAI, Server-Sent Events, AWS Lambda, AWS SQS, AWS Secrets Manager, AWS Systems Manager (SSM), LaunchDarkly, Spring Cloud Config, Redis, PostgreSQL, OpenAPI, Swagger, Zod, LangChain, LangGraph
3mo
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AI Engineer
Washington, District of Columbia, United States
$130k-$150k/yr RemoteFull Time
BLEN
BLEN: Builds digital software and tools for government agencies.
5+ YOE5+ years software engineering; experience shipping AI features; agentic systems; MCP; Python; LLM providers; RAG; SQL; cloud.
Python, FastAPI, Flask, OpenAI, Anthropic, Bedrock, Azure OpenAI, MCP, LangGraph, CrewAI, LangSmith, Langfuse, Arize, Ollama, vLLM
2mo
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Forward Deployed Engineer III, Generative AI, Google Cloud
San Francisco or Atlanta or Boulder or Cambridge or Chicago or Addison or Detroit or Irvine or Kirkland or Los Angeles or Miami or Mountain View or New York or Portland or Reston or San Diego or Seattle or Sunnyvale or Washington D.C.
$174k-$252k/yr OnsiteFull Time
Google
GoogleNASDAQ: GOOGL: Provides online search, advertising, cloud computing, and consumer electronics.
5+ YOE5 years software development; AI systems on cloud; production-grade AI solutions; customer engagement; data pipelines with vector DB/RAG
Python, LangGraph, CrewAI, ADK, RAG, Vector Databases, LLM Metrics, Vertex AI, MCP servers