# Research Scientist / Engineer – Training Infrastructure at Luma AI

- Company: Luma AI
- What the company does: Luma AI is the creative AI platform for video generation and image creation. Powered by the world's leading video generation models, Ray and Uni, and creative agents handling end-to-end workflows. Trusted by leading agencies and brands. Try it free. Backed by General Catalyst, a16z and CRV.
- Company website: https://lumalabs.ai/
- Type: Startups (AI role)
- Level: Mid level
- Location: Redwood City, CA
- Work setup: Remote
- Posted: 2026-07-24
- Apply by: 2026-10-08
- Apply: https://jobs.ashbyhq.com/lumaai/d2ecd718-6ba4-42a4-a067-e5f8c4c8bb1d
- Page: https://www.1752.vc/careers/jobs/luma-ai-research-scientist-engineer-training-infrastructure/

## About the role

You'll build the distributed systems that train Luma's large-scale multimodal models across thousands of GPUs, so researchers can focus on innovation on top of reliable, efficient, scalable infrastructure.

## What they're looking for

- 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

Tags: Research & AI