CareerPlan

Applied Scientist, AGI

Sunnyvale, California, United StatesFull-time$172k–$222k2026-11-03 → 2026-11-10

Core

Design, build, and evaluate reinforcement learning environments (RL gyms) to teach large language models to reason, use tools, and complete complex multi-step tasks.

Role type

Applied Scientist (Reinforcement Learning & LLM Training)

Builds

Training environments for large language models

Domain

Generative AI, Large Language Models, Reinforcement Learning

Deliverable

production ML models

Required skills

deep learning, reinforcement learning, algorithms and data structures, numerical optimization, parallel and distributed computing, high-performance computing, Java, C++, Python

Preferred skills

Unix/Linux, professional software development

Technologies

Java, C++, Python

Responsibilities

Define tasks and reward signals for RL environments, build infrastructure to run environments at scale, measure environment transfer to model capability, develop methods to verify environment quality and correctness, iterate environments based on model learning feedback