Senior AI Engineer - LLM & Agentic Systems (Python)
Location
toronto, on
Job Type
Full-time
Category
Other-General
Posted
May 26, 2026
Role Overview
Senior AI Engineer - LLM & Agentic Systems (Python) - Lead I – Data Science.
We are seeking a senior AI engineer to design and build production‑grade LLM‑powered applications and agentic systems. This role owns end‑to‑end development of intelligent solutions, from architecture to deployment, leveraging Python, modern LLM frameworks, and scalable system design.
Responsibilities
- Architect and deliver end‑to‑end LLM‑powered applications and agentic workflows using Python.
- Design and implement RAG pipelines over enterprise data using embeddings and vector databases.
- Build multi‑step, tool‑using agents (planning, execution, memory) using frameworks such as LangChain.
- Integrate AI systems with APIs, backend services, and cloud platforms.
- Establish evaluation, reliability, and performance strategies (accuracy, latency, cost).
Qualifications
- Strong Python expert...