Senior LangGraph & ADK Engineer for DoD Cloud AI

PGTEK; Fort Meade (MD); Hybrid; USD 140,000 - 200,000; Full time

Benefits offered by this job

Health insurance

Health Savings Account (HSA)

Dental insurance

Life Insurance

Short and Long-Term disability

401(k) plan with matching

ASPCA Pet Insurance discount

Employee Assistance Program

PTO and Holidays

Education Assistance Program

Job summary

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.

Ideal candidates have 7+ years of software or AI engineering experience, strong Python, and experience with Google ADK, LangGraph, Pydantic, and cloud technologies. Hybrid or remote work with travel to customer sites.

Qualifications

• 7+ years of software, cloud, data, cybersecurity, systems, or AI engineering experience.
• 3+ years of advanced hands-on experience in production or regulated environments.
• Active Secret clearance required; TS/SCI eligibility preferred. Hybrid or remote with travel to customer sites (~10–25%). Washington, DC / Northern Virginia area preferred.

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.

Skills

Advanced Python

Google ADK

LangGraph

Pydantic

Async systems

Tool calling

Tools

Google Cloud Run

GKE

LangGraph (tool)

Job description

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.

Ideal candidates have 7+ years of software or AI engineering experience, strong Python, and experience with Google ADK, LangGraph, Pydantic, and cloud technologies. Hybrid or remote work with travel to customer sites.