Machine Learning Infrastructure Engineer

Character.ai

$120K — $160K *
Information Technology
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • 4+ years experience in ML infrastructure support
  • Proficiency in diagnosing ML infrastructure issues
  • Experience with cloud platforms like Compute Engine and Kubernetes
  • Hands-on experience with GPU technologies

Responsibilities

  • Provide infrastructure support for ML research and applications
  • Build tooling for diagnosing cluster and hardware issues
  • Monitor deployment processes and manage experiments
  • Maximize GPU allocation and utilization for serving and training

Benefits

  • Opportunity to work on cutting-edge ML technologies
  • Collaborative and innovative work environment
  • Potential for professional growth in a thriving field
  • Access to advanced tools and infrastructure for project support
Full Job Description
About the role

We're looking for seasoned ML Infrastructure engineers with experience designing, building and maintaining training and serving infrastructure for ML research.

Responsibilities:
  • Provide infrastructure support to our ML research and product
  • Build tooling to diagnose cluster issues and hardware failures
  • Monitor deployments, manage experiments, and generally support our research
  • Maximize GPU allocation and utilization for both serving and training

Requirements:
  • 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

Nice to have
  • Experience with large GPU clusters and high-performance computing/networking
  • Experience with supporting large language model training
  • Experience with ML frameworks like Pytorch/TensorFlow/JAX
  • Experience with GPU kernel development


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