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Technical Architect- AI

Job in Toronto, Ontario, C6A, Canada
Listing for: Mphasis
Full Time position
Listed on 2026-10-13
Job specializations:
  • Software Development
    AI Engineer (Applied/Software), Software Architect, Cloud Engineer - Software, Machine Learning/ ML Engineer
Salary/Wage Range or Industry Benchmark: 180000 - 240000 CAD Yearly CAD 180000.00 240000.00 YEAR
Job Description & How to Apply Below
Job Summary – AI Architect

We are seeking a highly experienced AI Architect to lead the design, architecture, and implementation of enterprise-scale Generative AI solutions on Google Cloud Platform (GCP). The ideal candidate will possess deep expertise in Retrieval-Augmented Generation (RAG), Large Language Models (LLMs), Agentic AI, Vector Databases, and the Google AI ecosystem including Vertex AI and Gemini. The role requires a blend of strategic architecture leadership and hands‑on technical expertise to deliver scalable, secure, and production‑ready AI platforms.

Years

of

Experience:
  • 10+ years of overall experience in software engineering, cloud architecture, or data platforms.
  • 5+ years of experience designing and implementing AI/ML solutions.
  • 3+ years of experience delivering Generative AI and LLM-based applications in enterprise environments.
  • Proven experience implementing RAG architectures, conversational AI platforms, and AI-powered knowledge management solutions.
Required Technical

Skills:
  • Bachelor’s degree in Computer Science, Data Science.
  • Generative AI & LLMs:
    Gemini, Vertex AI, OpenAI, Llama, Foundation Models, Prompt Engineering, Conversational AI, Agentic AI / Multi-Agent Architectures, AI Model Evaluation and Monitoring
  • RAG & Knowledge Systems:
    Retrieval-Augmented Generation (RAG), GraphRAG, Knowledge Graphs, Semantic Search, Embeddings and Vector Search, Document Intelligence and Enterprise Search
  • Google Cloud Platform (GCP):
    Vertex AI, Big Query, Cloud Storage, Cloud Run, Cloud Functions, Cloud SQL, Pub/Sub, Dataflow, GKE (Google Kubernetes Engine)
  • Vector Databases & Search:
    Vertex AI Vector Search, Pinecone, ChromaDB, FAISS, pg Vector
  • AI Frameworks & Development:
    Lang Chain, Lang Graph, Llama Index, FastAPI, REST APIs, Python, SQL
  • MLOps & Dev Ops:
    Vertex AI Pipelines, MLflow, CI/CD for AI Applications, Model Governance & Monitoring, Infrastructure as Code (Terraform)
  • Security & Governance:
    Responsible AI, AI Risk Management, Data Governance, Security Architecture, Compliance & Audit Controls
Preferred Certifications
  • Google Cloud Professional Cloud Architect
  • Google Cloud Professional Machine Learning Engineer
  • Google Generative AI Certifications
  • Databricks Generative AI Certifications (preferred)
Key Responsibilities AI Architecture & Strategy
  • Define enterprise AI architecture standards, patterns, and best practices.
  • Design end-to-end Generative AI, RAG, and Agentic AI solutions.
  • Develop AI roadmaps aligned with business objectives and technology strategy.
RAG & Knowledge Platform Design
  • Architect large-scale RAG and GraphRAG solutions.
  • Design document ingestion, chunking, indexing, retrieval, re-ranking, and grounding strategies.
  • Optimize AI solution accuracy, scalability, latency, and cost efficiency.
  • Build enterprise knowledge platforms leveraging structured and unstructured data sources.
Generative AI Solution Delivery
  • Lead the design and implementation of AI assistants, chatbots, copilots, and autonomous agents.
  • Enable integration of LLMs with enterprise systems, APIs, and workflows.
  • Establish frameworks for prompt engineering, model evaluation, and continuous improvement.
Cloud & Platform Engineering
  • Architect scalable AI platforms using GCP services.
  • Drive cloud-native AI application development and deployment.
  • Define best practices for performance optimization, reliability, observability, and resilience.
Governance, Security & Responsible AI
  • Implement AI governance frameworks, security controls, and monitoring capabilities.
  • Ensure compliance with enterprise policies, data privacy, and regulatory requirements.
  • Establish standards for model transparency, explainability, and risk management.
Leadership & Collaboration
  • Partner with business stakeholders, product owners, data engineers, and AI teams.
  • Conduc…
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