Member of Technical Staff (Models)

Jarmin · San Francisco, CA, US · In-office · Posted 7d ago

$200k - $300k

AI Employees for human-level roles

As a Member of Technical Staff on Models, you'll own the post-training loop that improves the performance of our AI Employees. You will be defining how we train models to do mission critical work in the real world.

**Areas you may work in:**

* Post-training and fine-tuning * Turning agent traces and expert feedback into training data * Reward modeling and graders for non-verifiable outcomes * Distillation into smaller, faster, cheaper models * Designing and running training experiments

**You may be a good fit if you:**

* Have trained or fine-tuned models and shipped the result into a product * Have hands-on experience with SFT, preference optimization, or RLHF * Can read traces and tell whether a metric measures the thing that matters * Have strong software engineering fundamentals alongside ML depth * Want to work in person in San Francisco

**Even better:**

* You've adapted open-weight models to a specialized domain * You've built training data or evaluation infrastructure * You contribute to open source projects

Apply on Jarmin's site