# Member of Technical Staff - Pre-Training 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: San Francisco, CA
- Work setup: On-site
- Posted: 2025-10-07
- Apply by: 2026-10-12
- Apply: https://jobs.ashbyhq.com/reflectionai/2c2b06f0-7897-4d22-9669-ec39e706d17a
- Page: https://www.1752.vc/careers/jobs/reflection-ai-member-of-technical-staff-pre-training/

## About the role

Research and build solutions across algorithms, scaling laws, data processing, optimizers, and model architecture. Design and run scientific experiments to advance our understanding of scaling large language models and data efficiency.

Tags: Research