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Sr. AI Lead Architect

Company: Definity

Location: southwestern ontario, London

Posted: June 04, 2026

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Position Details

Job Description

The AI Platform Architect is responsible for defining, evolving, and governing the enterprise AI platform. The role provides architectural leadership and deep technical expertise to enable scalable, secure, and operationally ready AI capabilities across the organization.

Working closely with technology, data, security, and business partners, the AI Platform Architect translates business requirements into reusable AI platform components, standards, and patterns. The role ensures GenAI capabilities are designed and operated in alignment with enterprise architecture, governance, risk management, and responsible AI principles, enabling multiple delivery teams to build AI solutions consistently and safely.

What to Expect

Architecture & Platform Strategy

  • Define and maintain the enterprise reference architecture for GenAI platforms, including LLM integration, orchestration, deployment, and evaluation patterns.