# Machine Learning Engineer (Foundation Models & Personalization)

Hiring organization: [Eight Sleep](https://career.thegoodapps.co/organizations/eight-sleep)

Canonical page: https://career.thegoodapps.co/jobs/016746ee-38be-43f0-a66e-57c4d7fbf945

Listed on Eight Sleep's own careers site. Applications go to them directly.

- Employment type: full time
- Seniority: Mid
- Location: San Francisco, CA

## Summary

This role involves building machine learning systems that personalize sleep experiences through predictive models, foundation model applications, and behavior analysis. It suits engineers who enjoy owning projects end-to-end from research through production deployment and want to work on consumer health technology.

_Our summary, not Eight Sleep's wording._

## Skills named

JAX, LLMs (Large Language Models), Python, PyTorch, SPARK, SQL, TensorFlow, V-Ray

## Required

- 2+ years building ML systems in production for consumer products
- Supervised learning, sequence modeling, and deep learning fundamentals
- Hands-on model training and evaluation with PyTorch, TensorFlow, or JAX
- Experience building personalization systems like recommendations or lifecycle modeling
- SQL and distributed compute tools like Spark or Ray
- Strong product sense to translate ambiguous goals into measurable outcomes

## Nice to have

- Experience applying LLMs or foundation models to product features
- Multimodal data and health/biometrics experience
- Privacy-preserving techniques like on-device or federated learning
- Causal inference or experimentation framework design

Apply on Eight Sleep's site: https://jobs.ashbyhq.com/eightsleep/ef81d491-6991-49f7-8195-d3de86d951b0/application