Principal Software Engineer – AI Platform & Architecture

Thomson Reuters • toronto, on • Posted July 13, 2026

Position Overview

Thomson Reuters products power the professionals who are shaping the world. Our platforms drive legal, tax, accounting and audit products, including Cloud Audit Suite—a connected set of products spanning Engagement Manager, Guided Assurance, and Confirmation. As a Principal Software Engineer for Cloud Audit Suite, you will be the technical architect and hands‑on design leader for our product platforms, integrating multiple products and technology stacks. You will also help drive our shift to an engineering‑led, AI‑native organization, where AI writes much of the code and engineers provide judgment, architecture, and direction where it matters most.

About The Role

Own the architecture, system design and AI strategy: You will be the principal engineer responsible for the architecture and system design of Cloud Audit Suite and new integrations to Confirmation and CoCounsel Audit via agents, APIs, MCP connections and shared components and repositories.

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