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# AI Engineer - Reinforcement Learning Organization

- **Company:** Yutori, Inc.
- **Location:** San Francisco, CA, United States
- **Contract:** Permanent contract
- **Skills:** Artificial Intelligence, Computer Clusters, Distributed Systems, Design of User Interfaces, Human-Computer Interaction, Reinforcement Learning, Graphics Processing Unit (GPU), Large Language Models, Guidewire PolicyCenter, Network Support, Machine Learning Operations
- **Published:** July 31, 2026
- **Apply:** https://www.careerbuilder.com/job-details/ai-engineer-reinforcement-learning-san-francisco-ca--7a24449d-da78-4583-b567-94f5a8ed32bf

## About the Role

* Experience with large-scale RL, ideally for post-training multimodal LLMs
 * Experience building distributed systems for RL (balancing trainer, environment, actor workloads)
 * Experience with ML infrastructure (GPU clusters) and supporting networking (NCCL)
 * High IQ, high EQ, high agency, high craftsmanship, low ego. Proactive, clear communication., Algorithms, Artificial Intelligence (AI), Artificial Intelligence (AI) Agents, Budgeting, Communication Skills, Distributed Computing, GPU (Graphics Processing Unit), Laptop PC, Network Support, Product Design, Product Engineering, Reinforcement Learning, Training/Teaching, User Interface/Experience (UI/UX)

## Description

Yutori is reimagining how people interact with the web by building AI agents that can reliably do everyday digital tasks. We are building the entire stack to be agent-first, from training our own models to generative product interfaces.

Towards this goal, we are looking for a member of the AI technical staff to join the founding team. Someone technically strongly, and excited about building superhuman AI agents that take actions on the web.

Our founders - Devi Parikh, Abhishek Das, Dhruv Batra - have decades of experience in AI research and product spanning generative, multimodal and embodied AI at Meta. Our team combines AI experience with design-minded product thinking to build and deliver on Yutori's mission.

Yutori is backed by a stellar set of visionary investors - Elad Gil, Sarah Guo, Jeff Dean, Fei-Fei Li, Amjad Masad, Guillermo Rauch, Akshay Kothari, Soleio, Oliver Cameron, Julien Chaumond, Logan Kilpatrick, Bryan McCann, Vladlen Koltun, Jamie Cuffe, Michele Catasta, etc.

Responsibilities:

 * Build a superhuman generalist web-agent
 * Scale infra, data, algorithms for large-scale distributed async reinforcement learning with multimodal LLMs acting in web environments
 * Work closely with product engineers to translate cutting-edge AI capabilities into elegant and reliable product experiences.


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