Member of Technical Staff - Post-training (Data Infrastructure)

Tech Stack

Responsibilities

• Build and maintain data pipelines for SFT, preference, and RL post-training data.
• Own dataset quality, versioning, and reproducibility.
• Turn research data recipes into production-grade, reusable components.
• Scale model inference for data generation and model-based grading.
• Design data formats and schemas that keep post-training datasets consistent and efficient to train on.

Benefits

• 401k
• Gym Membership
• Health Insurance
• Learning Budget
• Parental Leave
• Remote Stipend
• Remote Work

Culture

Requirements