AI & Emerging technologies

Backend AI Inference Engineer

Sarsfield Group

Remote · Nationwide · Canada

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Build AI inference systems with Python and PyTorch as a Backend Engineer, AI, powering production interactions through reliable, observable APIs.

You will own the inference and orchestration layer between models and users. The work covers production backend systems, AI-powered features, and service boundaries around models. You will optimize real-world performance while supporting mobile and desktop clients.

Key Responsibilities:

  • Build and operate backend systems serving AI features
  • Design inference pipelines and orchestration layers
  • Define service boundaries around models
  • Monitor, log, alert, and respond to incidents
  • Optimize latency and throughput across inference systems

Requirements:

  • Experience running high-throughput, low-latency services
  • Familiarity with LLMs, embeddings, and multimodal inference
  • Experience with Python, NodeJs, and PyTorch
  • Knowledge of SQL, noSQL, and Docker
  • Bias toward shipping and learning from production behavior

Apply backend engineering expertise across AI inference, orchestration, reliability, latency, and production API performance.

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Reference: WJ-4483_1520197 · Posted 08 Nov 2026, 03:02 AM

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