# Member of Technical Staff, Data Flywheel 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: 2026-08-25
- Apply by: 2026-10-09
- Apply: https://jobs.ashbyhq.com/reflectionai/266c76bf-7353-40e1-a2e6-8dd3187ec52c
- Page: https://www.1752.vc/careers/jobs/reflection-ai-member-of-technical-staff-data-flywheel/

## About the role

The Data Flywheel team closes the gap between benchmark performance and useful performance in the real world. We identify and build the signals, data, and feedback loops that turn model usage into rigorous evaluations, targeted training data, and measurable improvements in future generations of models.

## What they're looking for

- Degree (BS, MS, or PhD) in Computer Science, Machine Learning, or related discipline, or equivalent practical experience
- Deep technical understanding of LLM training and evaluation, with hands-on experience in areas such as evaluation design, data curation, reinforcement learning, or reward design
- Strong software engineering skills and experience building automated data/evaluation pipelines or large-scale ML systems
- A track record of owning high-impact projects end to end, navigating ambiguity, and adapting quickly as priorities change
- A highly collaborative, action-oriented approach and excitement about defining how a new frontier lab measures and accelerates model progress
- High agency and thrive in a fast-paced startup environment, bias for impact over process

Tags: Research