Senior AI Engineer - LLM Architect

UST • toronto, Canada

Location toronto, on
Job Type Full-time
Posted June 01, 2026

Role Description

Join UST as a Senior AI Engineer and specialize in LLM-powered applications. This remote role demands strong Python skills to lead the development of innovative agentic systems.
In this pivotal position at UST, you will architect and construct LLM applications while overseeing their deployment and integration. The role focuses on the creation of agentic workflows using advanced frameworks and ensuring system scalability. You will also design RAG pipelines for effective data management and performance optimization.
Key Responsibilities:
• Architect LLM applications and agentic system workflows
• Implement RAG pipelines using vector databases and embeddings
• Build intelligent agents using LangChain and planning tools
• Integrate AI with APIs and backend services
• Develop strategies for application evaluation and reliability
Requirements:
• Strong coding skills in Python for backend systems
• Hands-on development experience with LLMs and applications
• P...

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