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Copy of Research Scientist / Engineer – Training Infrastructure

Luma AI · London, UK · Remote, UK

CHECKED 23H AGO

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At a glance

Highlights

  • Build systems training large-scale multimodal models on thousands of GPUs.
  • Own training stability and efficiency for massive-scale model runs.
  • Build monitoring and debugging tools for large-scale training runs.

Ideal candidate

A systems-minded engineer who thrives on large-scale reliability challenges and has solved real foundation-model training problems at scale. You care about efficiency, stability, and enabling researchers to innovate.

Requirements

  • Extensive distributed PyTorch training and parallelisms in foundation-model training
  • Deep understanding of GPU clusters, networking, and storage systems
  • Familiarity with communication libraries (NCCL, MPI) and distributed-system optimization
  • Experience with FSDP and multi-node training

Lab profile

About Luma AI

Builds generative AI models for photorealistic video and 3D creation.

What they build

  • Dream Machine video generator
  • Ray2 video model
  • Photon image model

Known for

  • Photorealistic video synthesis
  • 3D world and object generation
  • Large-scale training infrastructure
  • High-performance inference optimization

Key facts

  • Founded in 2021
  • Headquartered in San Francisco, California
  • Backed by Andreessen Horowitz
More about Luma AI →
Apply on the lab’s site ↗