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SendGrid

Mid-sized

SendGrid is a cloud-based email delivery platform that provides transactional and marketing email services via API and web interface. Acquired by Twilio in 2019, it is widely known for helping developers and businesses reliably send email at scale.

1 interview note · updated Jul 2026

SendGrid·Product Manager·Onsite - Product Sense / Strategy

May 2026
PM interview at SendGrid, one question deep into a product analytics case about diagnosing a drop in email open rates. Pretty focused session, no fluff.
  • Email open rates on the platform dropped 35% recently. Walk through how you'd diagnose what's going on.

“I went straight to segmentation which felt right in the moment: is it all senders or just some, all regions or one, desktop vs mobile, a specific time window.”

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