# Senior Machine Learning 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: Palo Alto, CA
- Work setup: On-site
- Posted: 2026-09-01
- Apply by: 2026-10-16
- Apply: https://www.klaviyo.com/careers/jobs/7855802003?gh_jid=7855802003
- Page: https://www.1752.vc/careers/jobs/klaviyo-senior-machine-learning-engineer/

## About the role

At Klaviyo, we value the unique backgrounds, experiences and perspectives each Klaviyo (we call ourselves Klaviyos) brings to our workplace each and every day. We believe everyone deserves a fair shot at success and appreciate the experiences each person brings beyond the traditional job requirements. If you’re a close but not exact match with the description, we hope you’ll still consider applying. Want to learn more about life at Klaviyo?

## What they're looking for

- Advanced degree in Computer Science, Artificial Intelligence, Machine Learning, or a related field
- Experience with machine learning frameworks such as Huggingface, PyTorch, Tensorflow, Keras, Experience with distributed training with Spark, Ray, etc
- Experience leading technical projects and working with engineering teams and product managers successfully to deliver customer-facing features
- Experience of developing and putting machine learning models into production, while also owning and maintaining production models long term
- Experience owning the full product lifecycle of ML development, including defining success metrics, designing and analyzing A/B tests, and iterating based on result
- Experience mentoring others

Tags: Engineering