Toronto, Canada | up to $280k CAD What you’ll be working on Diving into kernel traces to profile and performance engineer a high-throughput Sessions API Working across VMs, proxies, caches, task queues, and orchestration systems Building observability, CI/CD, and operational tooling from the ground up What we’re looking for 4+ years of experience writing high-quality production code Strong background in large-scale distributed systems Hands-on experience with cloud infrastructure (AWS or GCP) Deep understanding of OS fundamentals (Linux, filesystems, containers, networking, etc.) Solid performance engineering instincts (latency, throughput, profiling, optimisation) Rust experience is a plus, but not required What’s in it for you Work on real, high-scale systems with meaningful production load Get close to the low-level performance and infrastructure layer (not just application code) Solve hard problems around distributed orchestration, virtualization, and latency at scale Join a small, high-ownership engineering team where your work has direct impact Build infrastructure that sits at the intersection of AI systems and the modern web #J-18808-Ljbffr

📌 Senior Systems Engineer (Distributed Infrastructure) (Toronto)
🏢 UMATR
📍 Toronto