PI

Sr. Machine Learning Engineer, Growth Science

Location: Toronto, ON, CA · Category: Data, AI & Analytics · Seniority: Senior · Posted: October 10, 2026 · Verified: Oct 10, 2026

Role Overview & Description

This senior machine learning engineer role focuses on growth science at Pinterest. The engineer will develop models to drive user growth and engagement, leveraging large-scale data and machine learning techniques.
Source & Transparency: This position was structured directly from the publicly accessible career portal of Pinterest. Details on the employer’s original job posting are authoritative. Polaris7 charges no placement fees and conducts no candidate screening.

About the company

PI

Pinterest

pinterest.com

Visual discovery platform with a self-serve advertising business.

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