Full-time Posted May 26, 2026
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Job 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.

Craftsmanship. Build something beautiful.

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