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Senior Full-Stack Software Developer (Python/React)
Intact Insurance
hybridCAD 118,700 - 145,100 / year
Toronto, Ontario, CAN; Montréal, Quebec, CAN Posted Sep 2, 2026
About this role
Senior Full-Stack Software Developer (Python/React)
What you’ll do here:
- Design and evolve event-driven, distributed systems using queue-based pipelines, fan-out/fan-in, backpressure, idempotency, and reliable failure and retry handling.
- Develop and maintain frontend and backend components that support our algorithms and AI-powered features.
- Build production LLM solutions, including cloud model integration and optimization of quality, latency, and cost.
- Develop information extraction pipelines covering classification, OCR, document layout analysis, model-based extraction, prompt design, refinement, and validation.
- Own frontend foundations, including monorepo package management, build orchestration, shared React components, TypeScript architecture, and build performance.
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