Data Ingestion Engineering Lead — Scale & Impact

Reflection's Data team builds the training corpora our frontier models learn from. As Data Ingestion Lead, you'll provide front-line leadership of the team that builds this layer, spanning all three pillars: web crawl, data ingestion pipelines, and data lakes.

You'll mentor engineers, guide architecture, and contribute as an individual when needed. You will work closely with pre-training research, data quality, and partnerships to ensure scalable, auditable data delivery that directly affects