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← Zyphra

Platform Engineer

Zyphra · San Francisco

CHECKED 7H AGO

Frontier labonsite
Apply on the lab’s site ↗

At a glance

Highlights

  • Build systems that keep infrastructure robust, observable, secure and scalable.
  • Ensure reliability and reproducibility of ML workloads in production.
  • Lead incident response and postmortems focused on learning and prevention.

What they offer

  • Comprehensive medical, dental, vision, and FSA plans
  • 401(k) plan
  • Relocation and immigration support on a case-by-case basis
  • In-office snacks and meals provided
  • Unlimited PTO and company holidays

Ideal candidate

A systems-minded builder who loves making other teams faster and safer through invisible, reliable infrastructure. You thrive in high-performance environments and care deeply about reliability, learning from incidents, and long-term maintainability.

Requirements

  • Experience in high-performance compute environments, such as ML clusters or GPU farms and hyperscaler clouds (AWS, GCP)
  • Background in infrastructure as code (Terraform, Ansible)
  • Familiarity with containers (Docker, Apptainer) and schedulers (Kubernetes, Slurm)
  • Experience managing run-books, DRP, change management, and fault tolerance
  • Experience with deployment strategies at scale
  • Experience designing reliable environments for experimental workloads and reproducible runs
  • Knowledge of compliance and audit standards in deployment and system security
  • Experience with load testing, fault injection, and chaos engineering
  • Prior work supporting ML/AI infrastructure, including GPU management and workload optimization
  • Exposure to backend development for ML model serving (vLLM, Ray, SGLang, Triton)
remote policy
In-person in San Francisco
visa sponsorship
Immigration support on a case-by-case basis

Lab profile

About Zyphra

San Francisco AI lab building open language and audio models and autonomous desktop agents.

What they build

  • Desktop and browser-based autonomous agents
  • Open language models
  • Open-source audio models (ASR, TTS, speech-to-speech)

Known for

  • Agentic systems and human-AI interaction
  • Reinforcement learning, post-training and preference learning
  • Large-scale language model pre-training
  • Novel model architectures and training methods

Key facts

  • Headquartered in San Francisco, California
More about Zyphra →
Apply on the lab’s site ↗