Principal Software Engineer – AI – CoCounsel Audit
About this role
Job title: Principal Software Engineer – AI – CoCounsel Audit
About the Role Thomson Reuters is building the AI platform that will power the next decade of tax, accounting and audit products, including CoCounsel Audit, a suite of AI-native products used by accountants on real client work every day. As a Principal Software Engineer, you will own core backend and AI orchestration systems that turn frontier models into reliable, production-grade workflows at scale. This role is part of the CoCounsel for Audit team, formed from the Materia acquisition.
What You'll Do
- Lead multi-quarter initiatives that cut across AI, product, and infra (e.g., a new orchestration layer, a low-latency retrieval system, or a unified knowledge base).
- Mentor staff and senior engineers, raising the bar on system design, code quality, and AI integration practices across the org.
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