# Machine Learning Infrastructure Engineer at Character.AI

- Company: Character.AI
- What the company does: Backed by Lightspeed and a16z.
- Company website: https://character.ai/
- Type: Startups (AI role)
- Level: Mid level
- Location: Redwood City, CA
- Work setup: Remote
- Pay: $150K to $350K base salary per year (USD)
- Posted: 2025-04-24
- Apply by: 2026-10-08
- Apply: https://jobs.ashbyhq.com/character/13006848-6a69-4467-9274-5d54e80b965d
- Page: https://www.1752.vc/careers/jobs/character-ai-machine-learning-infrastructure-engineer/

## About the role

We’re looking for seasoned ML Infrastructure engineers with experience designing, building and maintaining training and serving infrastructure for ML research. Provide infrastructure support to our ML research and product

## What they're looking for

- 4+ years of experience supporting the infrastructure within an ML environment
- Experience in developing tools used to diagnose ML infrastructure problems and failures
- Experience with cloud platforms (e.g., Compute Engine, Kubernetes, Cloud Storage)
- Experience working with GPUs

Tags: Technical Staff - ML