CareerPlanGet AI match score →

Researcher, Pretraining Safety

San Francisco💼 Full-time🗓 2025-10-30 → 2026-07-31

Core

Developing upstream safety evaluations and safe-by-design architectures to ensure base models are safe before deployment.

Role type

Researcher, Pretraining Safety

Builds

Safer base models and pretraining pipelines for OpenAI's AGI mission

Domain

AI Safety / Large Language Model Pretraining

Deliverable

production ML models

Required skills

Pretraining architecture design, training infrastructure management, experimental design, statistical reasoning, data curation, loss function design, evaluation framework development

Preferred skills

Experience with diffusion models, multimodal models, Python, PyTorch/JAX, Apache Beam

Technologies

Python, PyTorch, JAX, Apache Beam

Responsibilities

Identify safety-relevant behaviors in early-stage models, design data curation strategies to improve pretraining priors, introduce novel safety-oriented loss functions and metrics, collaborate with cross-functional safety teams to unify risk reduction

Seniority

Mid-Senior, hands-on IC

Sourced via ashby · Listed on CareerPlan, which tracks 70,000+ jobs from 20+ sources.
Apply on Ashby ↗