Senior ADK & LangGraph Engineer - Cloud AI for DoD

Socket.dev; Reston (VA); On-site; USD 130,000 - 170,000; Full time

Benefits offered by this job

PPO medical

Vision plan

Dental insurance

Life Insurance

Short and Long-Term disability

401(k) plan

Pet insurance discount

Employee Assistance Program

PTO and Holidays

Education Assistance

Job summary

PGTEK is seeking a Sr. ADK / LangGraph Engineer to support our L400 Advanced Development capability, building agent workflows for Google Cloud and AI solutions. You will mentor teammates, implement typed state and tool contracts, and ensure secure, least-privilege practices.

Active Secret clearance required; hybrid or remote with travel to customer sites ~10-25%. Washington, DC / Northern Virginia area preferred.

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.
• Deep experience with Advanced Python, Google ADK, LangGraph, Pydantic, async systems, tool calling, memory, testing, and Cloud Run/GKE.

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

Cloud Run

GKE

Job description

PGTEK is seeking a Sr. ADK / LangGraph Engineer to support our L400 Advanced Development capability, building agent workflows for Google Cloud and AI solutions. You will mentor teammates, implement typed state and tool contracts, and ensure secure, least-privilege practices.

Active Secret clearance required; hybrid or remote with travel to customer sites ~10-25%. Washington, DC / Northern Virginia area preferred.