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Langgraph Jobs in Washington (NOW HIRING)

Tactical Edge

Agentic AI Engineer

Washington, DC · On-site

Design and build multi-agent systems using frameworks like LangGraph, CrewAI, or custom orchestration. * Implement tool-use, function calling, and agentic workflows that operate reliably in ...

Snowrelic Inc

Senior UI Developer

Mclean, VA · Remote

$61.50 - $79.50/hr

Experience with LangGraph, LangChain, or similar agent orchestration frameworks * Knowledge of semantic web technologies and knowledge graphs * Experience with A/B testing and user interaction ...

Inovalon

Senior Web Developer/Designer

Bowie, MD · Hybrid

Build on modern agentic frameworks such as CrewAI, Mastra, LangGraph, and LangChain, integrate with LLM APIs and MCP servers, and choose the right framework for the problem rather than defaulting to ...

Apex Systems

AI Quality Engineer

Merrifield, VA · On-site

$71K - $92K/yr

Azure AI Foundry, Azure OpenAI, LangChain, LangGraph, LangSmith, AI agent frameworks, or RAG architectures. Experience with cloud-native application architectures and Azure services is also required.

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Langgraph information

What is a Langgraph?

Langgraph is a framework designed to build, manage, and orchestrate complex workflows for large language models (LLMs). It allows developers to create directed graphs of language model prompts, tools, and custom logic, making it easier to design multi-step, stateful AI applications. Langgraph is especially useful for building conversational agents, automated workflows, and other applications that require LLMs to interact with data or tools in a structured way.

What are some common challenges faced by Langgraph developers when integrating their workflow with existing AI infrastructure?

Langgraph developers often encounter challenges when integrating their workflow with existing AI infrastructure, such as ensuring compatibility with various large language models and managing data flow across multiple APIs. Coordination with data engineers and machine learning specialists is crucial to align model outputs with business requirements, and adapting to rapidly evolving technologies can require continuous learning. Additionally, optimizing performance and maintaining security standards during integration are key considerations to ensure successful deployment.

What are the key skills and qualifications needed to thrive as a Langgraph engineer, and why are they important?

To thrive as a Langgraph engineer, you need a strong background in software engineering, proficiency in Python, and a solid understanding of AI/ML concepts, usually supported by a degree in computer science or a related field. Familiarity with machine learning frameworks (like TensorFlow or PyTorch), API integrations, and version control systems such as Git is essential. Effective problem-solving, collaboration, and clear communication are crucial soft skills for working with multidisciplinary teams and resolving complex issues. These capabilities are important because they enable the development, scaling, and maintenance of robust AI-driven applications using the Langgraph platform.

What is the difference between Langgraph vs Data Analyst?

AspectLanggraphData Analyst
Required CredentialsTypically requires knowledge of language processing and graph databasesUsually requires a degree in statistics, mathematics, or related fields
Work EnvironmentTech companies, AI research labs, data-driven organizationsBusiness, finance, healthcare, and marketing sectors
Industry UsageEmerging role in AI and NLP projectsEstablished role in data interpretation and reporting

While Langgraph focuses on language processing and graph database integration, Data Analysts primarily interpret and visualize data to support business decisions. Both roles require analytical skills, but Langgraph specialists often have a background in AI and NLP, whereas Data Analysts typically hold degrees in statistics or related fields.

What are popular job titles related to Langgraph jobs in Washington?

For Langgraph jobs in Washington, the most frequently searched job titles are:

What job categories do people searching Langgraph jobs in Washington look for?

The top searched job categories for Langgraph jobs in Washington are:

What cities in Washington are hiring for Langgraph jobs?

Cities in Washington with the most Langgraph job openings:

Langgraph jobs near you
Infographic showing various Langgraph job openings in Washington as of September 2026, with employment types broken down into 90% Full Time, 5% Part Time, and 5% Contract. Highlights an 77% Physical, 5% Hybrid, and 18% Remote job distribution.

Senior ADK / LangGraph Engineer - Active Secret clearance

Washington, DC • On-site

PGTEK
51 - 200 employees
Learn more about PGTEKexternal

$118K - $162K/yr

Other

Medical, Dental, Vision, Life, Retirement, PTO

Posted 6 days ago

Job description

Sr. ADK / LangGraph Engineer — Federal and DoD Programs About the Role

PGTEK is seeking a Sr. ADK / LangGraph Engineer to support our L400 Advanced Development capability. You will build the agent workflows that plan, route, use tools, and stop safely for mission-critical Google Cloud and AI solutions.

Key Responsibilities
  • Implement typed state, nodes, routing, persistence, tool contracts, termination, tests, tracing, and deployment
  • Design solutions using advanced Python, Google ADK, LangGraph, Pydantic, async systems, and tool calling
  • Apply least-privilege and secure practices throughout delivery
  • Mentor team members and contribute reusable standards
  • Support RMF/FedRAMP/DoD authorization activities and customer briefings
  • 7+ years of software, cloud, data, cybersecurity, systems, or AI engineering experience
  • 3+ years of advanced hands-on experience in production or regulated environments
  • Deep experience with Advanced Python, Google ADK, LangGraph, Pydantic, async systems, tool calling, memory, testing, and Cloud Run/GKE
Preferred Qualifications
  • Experience architecting agentic, GraphRAG, or AI-security systems
  • Google Cloud Professional Cloud Developer or generative AI skill badges
Clearance & Location

Active Secret clearance required; TS/SCI eligibility preferred. Hybrid or remote with travel to customer sites (~10–25%). Washington, DC / Northern Virginia area preferred.

  • Benefits include comprehensive PPO medical coverage with access to a Health Savings Account (HSA) option, a vision plan, and dental insurance with the base dental plan option paid for by PGTEK.
  • Life Insurance, Short and Long-Term disability, and Critical Illness insurance have premiums covered.
  • Additionally, PGTEK offers a matching 401(k) plan and a discount on pet insurance through ASPCA Pet Insurance.
  • An Employee Assistance Program is available at no cost to all employees.
  • PGTEK offers a generous amount of PTO and Holidays, and an Education Assistance Program is available after 12 months of employment.
ABOUT PGTEK

PGTEK is a true consulting organization dedicated to helping clients achieve their business and technology objectives utilizing our decades of experience and business relationships. PGTEK invests in the educational advancements of our staff by providing the necessary resources to complete Professional and Business Certifications. Our company is our people, and we treat them like family.

EOE, including disability/veterans

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