# Senior Machine Learning Platform Engineer at Klaviyo

- Company: Klaviyo
- What the company does: Klaviyo unifies AI-powered email marketing and SMS to drive growth, retention, and measurable results. Build personalized, omnichannel experiences across WhatsApp, ecommerce, and more with K:AI Agents. Backed by Accel.
- Company website: https://www.klaviyo.com/
- Type: Startups (AI role)
- Level: Senior
- Location: Boston, MA
- Work setup: On-site
- Posted: 2026-10-22
- Apply by: 2026-12-06
- Apply: https://www.klaviyo.com/careers/jobs/8035953003?gh_jid=8035953003&utm_source=1752vc&utm_medium=careers
- Page: https://www.1752.vc/careers/jobs/klaviyo-senior-machine-learning-platform-engineer/

## About the role

Learn more about the team’s work in our blogs on Ray Jobs & Ray Tune . Found on 1752vc Careers, the job board for startup and VC roles.

## What they're looking for

- 7+ years of experience as a software engineer, ML platform engineer, or similar, building backend or distributed systems
- Demonstrated experience designing and launching AI/ML systems in production at scale
- Strong proficiency in Python (or a similar backend language such as Go, Java, or Scala)
- Familiarity with data-intensive systems: streaming or batch processing, data modeling, and designing systems with large-scale data in mind (spark, ray-data)
- Comfortable collaborating with cross-functional technical partners (ML, product, infra, security)

Tags: Engineering

Source: 1752vc Careers, https://www.1752.vc/careers/jobs/klaviyo-senior-machine-learning-platform-engineer/