Model Behavior Specialist Jobs in San Francisco, CA

You’ll work on context and prompt engineering to shape model behavior and style, and to guide how models use tools, skills, and memory across our products.

What You’ll Do Work closely with researchers to understand, predict, and shape model behavior, translating design

Understand modern LLM inference, including prefill and decode behavior, batching, KV-cache tradeoffs, and model parallelism.

In the Model Experience team, we shape the default character and behavior of ChatGPT: how the model communicates, responds to users, uses its capabilities, and behaves

We investigate emerging model failures, define the behavior models should exhibit instead, and develop the data, evaluations, monitoring, and safeguards needed to

Validate models against real system measurements and workload behavior.

Are creative and resourceful in devising new methods for testing model behavior and performance.

that define safe model behavior.

In this role, you will partner closely with Senior Performance Modeling Engineers and the Performance Modeling Lead to analyze system behavior, run simulations

We started in logistics, built our own voice stack, models, and orchestration layer from the ground up, and are now bringing that infrastructure to every enterprise

Now we are expanding that same disruptive model across all of genomics.

About the Role: Planet is seeking a Social Media Specialist to join our Communications team.

Model and tooling decisions.

We’ve demonstrated the ability to model immunotoxicology, immunogen stimulation, and two autoimmune diseases with more on the way.

As a Set Team Specialist, you'll keep active sets organized, staged, and inventory-accurate so research runs without interruption.