Senior ADK / LangGraph Engineer
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Job Description
Senior engineer building secure ADK and LangGraph workflows for PGTEK’s federal and DoD clients. Supporting Google Cloud solutions, authorization activities, and customer briefings.
Responsibilities:
- Build agent workflows that plan, route, use tools, and stop safely for mission-critical Google Cloud and AI solutions
- 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, and DoD authorization activities
- Participate in customer briefings
Requirements:
- 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
- Experience architecting agentic, GraphRAG, or AI-security systems preferred
- Google Cloud Professional Cloud Developer or generative AI skill badges preferred
- Active Secret clearance required
- TS/SCI eligibility preferred
- Washington, DC / Northern Virginia area preferred
- Ability to travel to customer sites approximately 10–25%
Benefits:
- Comprehensive PPO medical coverage
- Health Savings Account (HSA) option
- Vision plan
- Dental insurance, with the base dental plan paid for by PGTEK
- Life insurance
- Short- and long-term disability insurance
- Critical illness insurance
- Matching 401(k) plan
- Discount on pet insurance through ASPCA Pet Insurance
- Employee Assistance Program at no cost
- Generous PTO and holidays
- Education Assistance Program after 12 months of employment
- Resources for completing professional and business certifications
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