Role - AI / Agentic Architect Location - Toronto, ON (Hybrid) Experience - 8+ years Type - Full Time Permanent

Role Summary: Designs and governs multi-agent AI architecture for vulnerability triage and automated remediation using Vertex AI GPT Claude.

Required Skills: • Vertex AI, GCP AI services, prompt engineering LLM (GPT, Claude, Gemini), Lang Chain Semantic • Kernel Vector DB (Pinecone, FAISS, Vertex embeddings) • Python, ML pipelines AI Agentic Expectations Deep expertise in • Multi-agent collaboration LLM judge scoring models Autonomous decision making fallback logic • Design secure, explainable AI outputs

Key Responsibilities: • Design multi-agent architecture (triage agents, remediation agents, judge agent) • Build LLM orchestration (Vertex AI Lang Chain Agent frameworks) • Define RAG pipelines using secure coding knowledge packs • Establish model evaluation framework (accuracy, false positives, latency) • Design agent memory (vector DB, knowledge graph) • Implement prompt engineering, chaining, tool usage delegation • Define model versioning, evaluation harness, and governance.