Sr. Machine Learning Engineer (Deep Learning Engineer)

S.i. Systems

📍 Ottawa, Ontario, Canada

Contract Computer Occupations

Job Description

Our client is Canada’s largest retailer. They are looking for a Senior Machine Learning Engineer to develop and improve ML and deep learning models that power personalization across their retail ecosystem.
This role focused on model development using Python and PyTorch, with a strong emphasis on ownership, experimentation, and practical impact on experiences used by millions of Canadians daily.
Duration: 6 Months, to start
Location: Remote
Responsibilities:
Develop, train, evaluate, and optimize deep learning models for personalization and recommendation systems
Work across the full model development lifecycle including data analysis, feature engineering, experimentation, training, validation, and evaluation
Design and implement PyTorch-based deep learning models for practical business use cases
Analyze model performance and iterate based on measurable metrics
Build reusable model training, in...
        

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Job Details

Location Ottawa, Ontario

Job Type Contract

Category Computer Occupations

Posted May 19, 2026

Deadline June 28, 2026