# Member of Technical Staff - Post-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: 2026-08-10
- Apply by: 2026-10-08
- Apply: https://jobs.ashbyhq.com/reflectionai/13e02dca-e042-4ad0-bbbe-be6b09a98211
- Page: https://www.1752.vc/careers/jobs/reflection-ai-member-of-technical-staff-post-training/

## About the role

Build systems that transform powerful pre-trained models into aligned and general agents. Drive research and engineering initiatives that push the frontier of post-training, from data curation to large-scale optimization.

Tags: Research