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Live vacancy · Ref KQ-06826B

AI Full Stack Software Developer

An established proprietary trading firm · Montreal · first seen today

What is the AI Full Stack Software Developer role in Montreal?

An established proprietary trading firm is hiring a AI Full Stack Software Developer in Montreal. It is an experienced machine learning researcher seat, and the advert asks for C++, Distributed systems, Java, Machine learning.

Indicative base salary

C$165k – C$235k

KnowQaunt benchmark, not an advertised figure

Median for Machine learning researcher

$175k – $300k

10 advertised ranges

Seniority

Not stated

Machine learning

Status

Open

Ref KQ-06826B

Indicative base range modelled from the Quant Developer developer benchmark for Montreal. Not an advertised figure.

Early signaln=10

Based on 10 live vacancies across 10 employers, as observed on 6 September 2026. Counts come from employer-operated job boards we read directly; classification is rule-based and inspectable.

About the employer

This vacancy is with an established proprietary trading firm. We hold the employer's identity confidential until we have spoken with you about the role, so the advert below is written by our research team from the facts stated in the live posting — never copied from it.

What you would do

  • ·Own machine learning researcher work end to end, from idea to production.
  • ·Work directly with traders, researchers and engineers on the same P&L.
  • ·Measure, monitor and defend the performance of what you build.
  • ·Publish your reasoning so decisions can be checked by other people.

What they are asking for

  • ·Masters in a quantitative discipline, or equivalent demonstrated ability.
  • ·Practical experience with C++, Distributed systems, Java, Machine learning, Python.
  • ·Comfort with probability, statistics and precise reasoning under time pressure.
  • ·Evidence of shipping work that other people relied on.

Skills in this advert

C++Distributed systemsJavaMachine learningPythonRust

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