Research Program Manager, Pre-training

The Research Program Manager, Pre-training role at Reflection involves embedding within ML and Data teams to accelerate frontier model development by driving complex, cross-team research initiatives. This position requires building lightweight processes, coordinating operational rhythms, and acting as connective tissue between pre-training, mid-training, post-training, and infrastructure teams. The role focuses on identifying high-leverage gaps, making technical tradeoffs, and ensuring coherent execution across multiple teams.