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LLM Serving Engineer (Cloud AI Engineering), Senior / Staff Engineer

Markham, Ontario, Canada💼 Full-time💰 $158,400–$158,400🗓 2026-06-16 → 2026-08-01

Core

Building scalable LLM inference platforms and optimizing serving packages for commercial deployment.

Role type

Senior/Staff LLM Serving Engineer (Cloud AI Engineering)

Builds

Scalable LLM inference platforms and serving packages (vLLM, SGLang, Triton-Inference server, etc.)

Domain

Cloud AI, Large Language Models, Inference Acceleration

Deliverable

production ML models

Required skills

LLM serving/orchestration packages, transformer-based architectures, PyTorch, distributed systems, computer architecture, ML accelerators, Python, deep learning workload optimization

Preferred skills

Open-source GenAI contributions, large-scale distributed systems architecture, high-level kernel design (PyTorch, CUDA, Triton), torch.compile/torchDynamo

Technologies

vLLM, SGLang, Triton-Inference server, Ollama, llm-d, KServe, LMCache, MoonCake, PyTorch, CUDA, Triton

Responsibilities

Building scalable LLM inference platforms using techniques like disaggregated serving, KV-Cache management, and speculative algorithms; Contributing to the development of LLM Serving packages; Collaborating with internal compiler, firmware, and platform teams to drive customer solutions; Identifying optimization opportunities in advanced algorithms like attention mechanisms and MoEs; Driving efficient serving through autoscaling, load balancing, and routing; Engaging with open-source serving communities to evolve frameworks

Seniority

Senior/Staff, hands-on IC with strategic thinking

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