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← Perplexity AI

Member of Technical Staff (AI Infrastructure Engineer)

Perplexity AI · London

CHECKED 4H AGO

Applied AIremotemid-level
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At a glance

Highlights

  • Build and optimize large-scale clusters for AI training and inference.
  • Partner with research and inference teams to support critical workloads.
  • Improve performance and uptime for distributed LLM training and serving.

Ideal candidate

Systems-minded infrastructure engineer with 3-5 years supporting ML platforms who thrives on reliability, performance tuning, and partnering with researchers to keep large-scale training and inference running smoothly.

Requirements

  • Expertise in Kubernetes administration including CRDs, operators, and cluster management
  • Hands-on experience with Slurm job scheduling, resource allocation, and optimization
  • Experience deploying and managing distributed training systems at scale
  • Deep understanding of container orchestration and distributed systems architecture
  • Familiarity with LLM architecture and distributed training strategies
  • Experience managing GPU clusters and optimizing compute utilization
  • Proficiency in Python and C++ for systems and infrastructure automation
  • Experience with PyTorch in distributed training contexts
  • Understanding of networking, storage, and compute for ML workloads
  • Experience building APIs and orchestration for training and inference services
  • 3-5 years managing large-scale Kubernetes and Slurm environments in production

Lab profile

About Perplexity AI

Builds AI search answers and agentic Computer to turn knowledge into action.

What they build

  • Perplexity AI answer engine
  • Perplexity Computer agentic assistant
  • Comet AI browser and desktop apps

Known for

  • Agentic AI and agent capabilities
  • Applied AI product engineering
  • Cross-platform apps across web, mobile and desktop
  • Multimodal AI and integrations

Key facts

  • Founded in 2022
  • Headquartered in San Francisco, California
  • Serves millions of users daily
More about Perplexity AI →
Apply on the lab’s site ↗