Hark

Infrastructure, Large-scale Training

Hark
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10 days ago
San Jose, CA, USASenior

Base Salary

$180k - $450k/yr

Responsibilities

  • Design and maintain Infrastructure as Code practices for repeatable and scalable cluster provisioning.
  • Enhance deployment pipelines for secure, reliable, and low-latency model service delivery.
  • Own training infrastructure operating at the scale of 10,000+ GPUs, including scheduling, fault tolerance, and network optimization.
  • Partner with ML researchers and engineers to address compute bottlenecks through infrastructure improvements.
  • Monitor system health, define SLOs, and lead incident response for critical workloads.
  • Drive capacity planning, cost efficiency, and GPU hardware lifecycle management.
  • Build internal tooling and platform abstractions that improve developer experience for compute users.

Requirements

  • 5+ years of experience in infrastructure, systems, or platform engineering, including at least 2 years in ML or HPC environments.
  • Experience managing GPU clusters or large-scale distributed compute infrastructure.
  • Strong proficiency in at least one systems or infrastructure programming language.
  • Deep understanding of networking fundamentals relevant to high-throughput training workloads, with RDMA, InfiniBand, or RoCE experience advantageous.
  • Experience with container orchestration, job scheduling, and multi-tenant resource management.
  • Track record of owning production systems with high reliability requirements.
  • Strong debugging and observability skills across the infrastructure stack.
  • Bonus experience includes operating large GPU-aware Kubernetes clusters, using Pulumi or similar IaC tooling, developing systems-level tooling in Rust or Go, and familiarity with PyTorch and Ray.

Benefits

  • Full-time position with a US base salary range of $180,000-$450,000 annually.
  • Additional compensation components and benefits may be included depending on the specific role.

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Hark

About Hark

1-10 employees
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