Principal Full Stack Python/C++ engineer

The Mirillion Group

Full-time IT & Technology
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Location
montreal (administrative region), qc, Canada
Posted
May 26, 2026

Job Description

Startup feel. Enterprise reach. Problems worth solving.

The Opportunity

You’d be joining a specialized engineering team embedded within a large, globally operating organization — the kind of setup where you get the camaraderie and ownership of a tight-knit group, while the systems you build quietly underpin operations at a scale most engineers never get close to.

The team is close. People know each other, back each other, and take real pride in what they ship. There's no sprawling bureaucracy between you and the work — just focused, talented engineers solving hard infrastructure problems with genuine impact.

We're looking for a Principal Full Stack Python/C++ engineer to help drive that forward. You'll own automation pipelines, architect enterprise tooling, and raise the bar on a low-latency, high-throughput platform that a lot of people depend on — without ever quite knowing it.

What You’ll Work On

  • Design and ship...