Senior Backend Engineer AI Toronto

Toast
Full-time toronto, on IT & Technology
Posted:
May 20, 2026
Location:
toronto, on, Canada

Job Description

Enhance your career as a Senior Software Engineer, AI in Toronto, focusing on backend solutions that empower LLM applications. Transform user data into actionable insights.

In this prominent role, you will be instrumental in developing backend architectures that support LLM-driven functions and workflows. With an emphasis on retrieval systems and real-time feedback, your expertise will drive efficiency and innovation within the engineering team. You’ll collaborate closely with cross-functional teams to ensure that technical solutions meet critical business demands.

Key Responsibilities:
• Optimize backend systems for LLM capabilities
• Create effective retrieval and ranking pipelines
• Evaluate agentic systems using varied frameworks
• Own technical projects from start to finish
• Work collaboratively with product and data teams

Requirements:
• 5+ years in backend engineering
• Proficient in search and ret...

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Job Overview

Job Type: Full-time
Location: toronto, Canada
Posted: May 20, 2026
Deadline: June 29, 2026