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Infrastructure, Large-scale Training

Hark· AI Infrastructure
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San Jose, CA$180k - $450kfull-timePosted 7mo ago

About the role

Leading and managing large-scale GPU computing clusters powering AI training and deployment workloads. Combine systems engineering with ML infrastructure to ensure reliability, scalability, and efficiency of the compute platform for research and engineering teams.

Responsibilities

  • Design, implement, and maintain Infrastructure as Code (IaC) best practices to enable repeatable, auditable, and scalable cluster provisioning.
  • Enhance and harden CI/CD deployment pipelines to ensure robust, secure, and low-latency model service delivery across production environments.
  • Own and evolve stable training infrastructure operating at the scale of 10,000+ GPUs, including job scheduling, fault tolerance, and network fabric optimization.
  • Partner closely with ML researchers and engineers to understand compute bottlenecks and translate them into infrastructure improvements.
  • Monitor system health, define SLOs, and lead incident response for critical training and inference workloads.
  • Drive capacity planning, cost efficiency initiatives, and hardware lifecycle management across the GPU fleet.
  • Contribute to internal tooling and platform abstractions that improve developer experience for teams consuming compute resources.

Qualifications

  • 5+ years of experience in infrastructure, systems, or platform engineering, with at least 2 years working in ML or HPC environments.
  • Demonstrated 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 (RDMA, InfiniBand, or RoCE a plus) relevant to high-throughput training workloads.
  • Experience with container orchestration, job scheduling, and multi-tenant resource management.
  • Proven track record owning production systems with high reliability requirements.
  • Strong debugging and observability skills across the full infrastructure stack.

Skills

Required:Infrastructure as Code (IaC) practicesCI/CD pipelinesGPU cluster managementJob scheduling and fault toleranceNetworking fundamentalsContainer orchestration
Last updated Jul 16, 2026. Interested? Apply on the company site.
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About Hark

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At Hark, we are building the most advanced personal intelligence in the world.

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