Job Title

Principal Engineer, AI - Toronto (Hybrid: 3 days/week onsite) Help shape how AI powers trusted legal research and editorial intelligence. We''re hiring a Principal Engineer, AI for one our clients, to architect reliable, explainable agentic and generative AI systems used by legal professionals worldwide. What you''ll be doing: Build AI capabilities trusted for high-stakes professional decisions Drive GenAI and agentic system strategy across key business workflows Own technical direction and deliver impactful outcomes fast Mentor and elevate a global engineering organisation Design and scale AI-native features with LLMs, RAG and agent frameworks Integrate GenAI into editorial applications legal editors rely on Translate complex requirements into actionable architecture What you bring: 10+ years building scalable backend/full-stack systems Experience with GenAI concepts such as Agentic systems, prompt engineering, retrieval-augmented generation (RAG), and fine-tuning Hands-on experience delivering LLM-powered products Strong cloud, DevOps + MLOps for AI systems What''s in it for you: Supplemental health insurance (dental, paramedical, vision) to enhance access beyond public healthcare Life, accident & long-term disability coverage RRSP retirement program with employer matching options Mental health support via therapy access, wellbeing resources & 24/7 helplines Global business travel insurance for medical, equipment & travel protection