Staff AI Engineer

Resonaite
📍 Toronto, ON, Canada 💼 Full-time 🕒 Posted February 20, 2026

Job Description

Our client in the Fintech space is seeking a fulltime/permanent Staff AI Engineer to help with the design, build, and deploy production-grade, customer-facing AI features end-to-end—combining scalable backend engineering with advanced LLM, agentic, and RAG-based systems.

Responsibilities

  • Design, build, and deploy customer-facing, production-ready AI features end-to-end, from concept through monitoring and iteration
  • Architect scalable, low-latency backend systems that support AI workloads and integrate seamlessly with existing services
  • Implement and optimize agentic AI systems, RAG pipelines, and multi-agent workflows using modern LLM frameworks
  • Own the full feature stack, including data models, APIs, AI integrations, evaluation frameworks, and observability
  • Partner closely with Product, Design, and Data teams to translate business requirements into robust technical solutions
  • Run experiments, A/B tests, and evaluati...

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Job Details

  • Location Toronto, ON
  • Job Type Full-time
  • Category Other-General
  • Posted Date February 20, 2026
  • Application Deadline April 01, 2026