Senior ADK/LangGraph Engineer – Secret Clearance (Remote/Hybrid)

PGTEK; Washington (District of Columbia); Hybrid; USD 140,000 - 190,000; Full time

Benefits offered by this job

Health plan with HSA

Vision plan

Dental insurance

Life Insurance

Disability insurance

401(k) match

Pet insurance discount

Employee Assistance Program

Paid time off and holidays

Education assistance

Job summary

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

Responsibilities include implementing typed state, designing solutions with LangGraph and ADK, and ensuring secure, compliant delivery in regulated environments. This role offers hybrid/remote work with travel to customer sites in the DC area.

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

Cloud engineering

Mentoring

Security practices

RMF/FedRAMP DoD

Tools

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. You will build agent workflows that plan, route, use tools, and stop safely for mission-critical Google Cloud and AI solutions.

Responsibilities include implementing typed state, designing solutions with LangGraph and ADK, and ensuring secure, compliant delivery in regulated environments. This role offers hybrid/remote work with travel to customer sites in the DC area.