System Software Engineer - AI

Montréal, Québec

On-site

Full-time

No salary posted4 weeks ago

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Employment type: Full-time · On-site
Posted: October 16, 2026
NOC code: 21231 — Software engineers and designers
Province: Quebec (QC)More in Quebec

Hiring confidence: Sparse posting · 0/100

This posting is missing most of the signals we look for, or shows patterns common to listings that are not actively being filled. Check with the employer before applying. How this is scored

Job Overview

Jobs

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We are a startup building foundational technology to address performance, scalability, and resiliency challenges in large-scale AI data center clusters. We are backed by top-tier VC firms and notable angel investors. The company is led by experienced builders and operators who have founded companies, taken them to scale, and exited successfully. We work with a strong sense of unity and shared responsibility, and we expect trust, integrity, and respect in how we collaborate and make decisions. W…

This role is based in Quebec. The Canadian NOC code for this position is 21231 — Software engineers and designers. Delos Data is hiring for this full-time position through Jobily, where you can check how well your resume matches the posting before you apply.

Market context

About this role in Quebec

Average salary for Software Engineer in Quebec

We do not have a salary benchmark for this title in Quebec yet. The posting does not state a salary either.

NOC code

21231 — Software engineers and designers. The National Occupational Classification code is what Express Entry, provincial nominee programs and Job Bank use to identify this occupation.

Typical qualifications for Canadian employers

A degree in computer science, software engineering or a related field, or equivalent experience, plus demonstrated work in one or more production languages and frameworks.

Licensing: No licence is needed to write software, but the title "engineer" is protected by the provincial engineering regulators; some employers post the same role as "software developer" for that reason.

All Software Engineer jobs in Quebec

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What you'll do

Build foundational technology for AI data center clusters
Address performance challenges in large-scale systems
Improve scalability of distributed infrastructure
Enhance resiliency of data center systems
Collaborate with experienced engineering team
Contribute to core system software architecture

What you'll need

Strong C/C++ programming skills
Experience with systems-level software development
Understanding of distributed systems concepts
Knowledge of data center infrastructure
Experience with performance and scalability challenges
Familiarity with AI/ML infrastructure or similar large-scale systems