# Member of Technical Staff - Research Software Engineer at Reflection AI

- Company: Reflection AI
- What the company does: Make intelligence open and accessible to all. Backed by Battery, Lightspeed and Sequoia.
- Company website: https://reflection.ai/
- Type: Startups (AI role)
- Level: Senior
- Location: New York, NY
- Work setup: On-site
- Posted: 2026-03-12
- Apply by: 2026-10-08
- Apply: https://jobs.ashbyhq.com/reflectionai/bf075674-ad6c-4ab6-aa30-f7c37c59e759
- Page: https://www.1752.vc/careers/jobs/reflection-ai-member-of-technical-staff-research-software-engineer/

## About the role

Bridge the gap between research and production by turning cutting-edge algorithms into scalable training systems. You will design and optimize the core infrastructure behind frontier AI models — from reinforcement learning training loops and distributed GPU training to massive-scale data pipelines. Our systems train models across thousands of GPUs and process petabyte-scale datasets. We care deeply about numerical stability, throughput, and reproducibility.

Tags: Research