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Senior AI Engineer – Agentic AI, LLM & Knowledge Graphs


Job Location:

Toronto - Canada

Monthly Salary: Not provided by the employer
Experience Required: 5years
Posted: 13 August 2026 (21 days ago)
Application Deadline: 10 November 2026
Vacancies: 1 Vacancy

Job Summary

Senior AI Engineer Agentic AI LLM & Knowledge Graphs
Position Summary

We are seeking an experienced Senior AI Engineer to design build and operate production-grade AI systems that enable end-to-end customer experiences increase straight-through processing and optimize technology capabilities. The ideal candidate will have hands-on experience delivering LLM and Generative AI solutions beyond the prototype stage with strong software engineering and production operations expertise.

Required Skills & Experience
  • 610 years of production software engineering experience including hands-on delivery of AI/LLM systems.
  • Strong Java/JVM engineering experience; Kotlin or Scala preferred.
  • Strong software engineering practices including Git code reviews automated testing structured logging and clean design principles.
  • Hands-on experience with GenAI patterns including prompt engineering structured/JSON outputs tool/function calling RAG and agentic workflows.
  • Experience with Neo4j/Cypher and/or MongoDB Atlas.
  • Experience with vector search and embeddings for semantic retrieval.
  • Strong expertise in Agentic AI Knowledge Graphs GraphRAG AI-enabled document generation cloud infrastructure CI/CD and observability.
  • Experience with MCP (Model Context Protocol) and/or A2A (Agent-to-Agent) interfaces is highly desirable.
Key Responsibilities
  • Design and build long-running multi-stage agentic workflows that can pause resume and recover reliably.
  • Orchestrate LLMs and tools for retrieval calculations rules and structured extraction.
  • Engineer prompts and structured-output contracts to produce validated machine-readable results.
  • Build event-sourced workflows using frameworks such as Akka SDK with persistent state decisions and evidence.
  • Design and maintain knowledge graphs containing entities relationships and source provenance.
  • Develop ingestion and extraction pipelines that transform source documents into validated queryable graph structures.
  • Implement GraphRAG vector retrieval and embeddings to provide grounded AI responses.
  • Develop MCP tool servers and A2A interfaces and integrate with MCP-compatible clients and platforms such as Microsoft Copilot Studio.
  • Establish grounding evaluation and safety standards including anti-hallucination controls regression testing edge-case testing and human-in-the-loop reviews.
  • Implement guardrails for prompt injection data minimization and safe AI output generation.
  • Own the complete lifecycle from development through production deployment and operations.
  • Build and maintain CI/CD pipelines environment configurations secrets management and access controls.
  • Work with enterprise AI services including managed model endpoints search/retrieval services document storage OCR/document intelligence and graph databases.
  • Implement logging metrics tracing monitoring and alerting for production AI systems.
  • Collaborate with engineering business and technology stakeholders to deliver secure explainable reliable and business-ready AI solutions.