🛠 Tech Stack

💼 About This Role

You'll join a small team focused on scaling synthetic coding data to trillions of tokens and optimizing mid-training data mixtures for flagship AI models. Your work directly impacts the ceiling of reinforcement learning and long-context capabilities. This role offers a flat structure where leadership is earned through initiative.

🎯 What You'll Do

• Scale synthetic coding data to trillions of tokens with Docker verification
• Distill flagship model intelligence into flash models via synthetic data
• Optimize mid-training data mixtures to boost RL ceiling
• Engineer long-context data recipes and robust evaluations

📋 Requirements

• Expertise in ML and large model scaling with knowledge of scaling laws
• Strong ability to design ML experiments
• Familiarity with state-of-the-art techniques for curating AI training data across modalities
• Strong engineering abilities in Spark, Ray, and similar frameworks

🎁 Benefits & Perks

• 💵 Equity in company
• 🏥 Comprehensive medical, vision, and dental coverage
• 📈 401(k) retirement plan
• 🛡️ Short & long-term disability insurance
• 🧑‍⚕️ Life insurance