ML Infra Engineer, Recommender Systems

central ontario, on, Canada • Posted May 27, 2026

Job Type: Full-time
Location: central ontario, on
Posted: May 27, 2026
Category: Other-General
Application Deadline: July 06, 2026

Role Description

ML Infra Engineer, Recommender Systems

(UTC-08:00) Pacific Time (US & Canada)

Full-time Employment

300k - 450k USD/year

Overview

Founded by a team of Cambridge ex-quant-traders and researchers, with over 5 trillion tokens served per month to 5 million users, Chai has quickly established itself as one of the fastest-growing AI startups in Palo Alto.

Here’s why we might not be the right fit for you:

  • We work hard and have a high-velocity environment with lots of growth opportunities.
  • We value exceptional performance and continuous improvement. We believe that if you aren't constantly learning, you aren't growing.
  • You will be responsible and accountable for making high-impact decisions that determine Chai's future

Here are the top 2 reasons why you should join us:

  • Exponential growth. 1 Million MAU. Join the team that gets us to 100 million MAU.
  • Craftsmansh...

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