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Keywords: Research Engineer - Reinforcement Learning, Location: San Francisco, CA

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Research Engineer - Reinforcement Learning

learning at frontier scale, adapting models to real tools, workflows, and deployment contexts. As a Research Engineer..., verifiable evals, and our async RL trainer. We enable researchers, startups and enterprises to run end-to-end reinforcement...

Company: Protocol Labs
Location: San Francisco, CA
Posted Date: 30 Jan 2026

Full Stack Software Engineer, Reinforcement Learning

reinforcement learning, pioneering fundamental RL research for large language models, and building scalable training methodologies... training operations. About the Role As a Full-Stack Software Engineer within Reinforcement Learning, you'll build the...

Company: Anthropic
Location: San Francisco, CA
Posted Date: 01 Feb 2026

Senior Machine Learning Engineer

Learning Engineer to redefine how we operate our global services. You won't just be building dashboards; you will be building... ecosystem where Multi-Agent Systems and Reinforcement Learning (RL) loops work in tandem with Large Language Models (LLMs...

Posted Date: 01 Feb 2026

Senior Machine Learning Engineer, Game Understanding

research in one or more of the following fields: LLM, behavior modeling, reinforcement learning, multi-modal model, or agentic... machine learning research into production-ready systems that demonstrably improve workflows, recommendations, and in-engine...

Posted Date: 14 Jan 2026

Staff Machine Learning Engineer, Virtual Collaborator

We are looking for a Machine Learning Engineer to help us train Claude specifically for virtual collaborator workflows. While Claude excels.... Your job will be to design and implement reinforcement learning environments that transform Claude into the best virtual collaborator, training...

Company: Anthropic
Location: San Francisco, CA
Posted Date: 05 Nov 2025

Research Engineer - Distributed Training

learning at frontier scale, adapting models to real tools, workflows, and deployment contexts. As a Research Engineer working..., verifiable evals, and our async RL trainer. We enable researchers, startups and enterprises to run end-to-end reinforcement...

Company: Protocol Labs
Location: San Francisco, CA
Posted Date: 30 Jan 2026

Research Engineer, Media Integrity

Research Engineer to join our team on the forefront of multimodal information quality and media integrity. You will be working... responsible AI. In order to set you up for success as a Research Engineer at Google DeepMind, we look for the following skills...

Posted Date: 29 Jan 2026

Research Engineer, Frontier Red Team (Autonomy)

with reinforcement learning, self-play, or multi-agent systems Experience with robotics, hardware interfaces, or cyberphysical systems... Red Team (FRT) is a small, focused technical research team within Anthropic's Policy organization. Our goal is to make the...

Company: Anthropic
Location: San Francisco, CA
Posted Date: 25 Jan 2026

Research Engineer Intern

. Curiosity and passion for AI research, reinforcement learning, and fast-moving startups. Excitement to work in person.... About the Role As a Research Engineer Intern at Mercor, you'll work at the intersection of engineering and cutting-edge...

Company: Mercor
Location: San Francisco, CA
Posted Date: 18 Dec 2025

Research Engineer – Cybersecurity RL

team leads Anthropic's reinforcement learning (RL) research and development, playing a critical role in advancing... in cybersecurity research. Have experience with machine learning. Have strong software engineering skills. Can balance research...

Posted Date: 11 Dec 2025

Research Engineer / Research Scientist, Post-Training

to our models. Our team works in research areas combining reinforcement learning and products. We're looking for individuals..., efficient, and reliable. About the Role As a Research Engineer / Scientist, you will research and develop improvements...

Company: OpenAI
Location: San Francisco, CA
Posted Date: 03 Dec 2025

Research Engineer, Model Evaluations

As a Research Engineer on the Model Evaluations team, you'll lead the design and implementation of Anthropic's evaluation platform... on measurement and assessment Experience with reinforcement learning evaluation or multi-agent systems Contributions to open-source...

Posted Date: 20 Nov 2025

Research Scientist/Research Engineer, AI for Secure Code

or reinforcement learning techniques. Building evaluation pipelines, benchmarks, and leaderboards. Working with product teams... and adaptability to work is a must. In order to set you up for success as a Research Scientist or Research Engineer at DeepMind...

Posted Date: 16 Nov 2025

Senior / Staff Research Engineer, Simulation Agents

and scenario generation. Qualifications: - Experience with imitation learning, reinforcement learning, planning... simulation agents and scenario generation algorithms for Waabi World, our simulation platform. As a Senior/Staff Research...

Posted Date: 06 Nov 2025

2026 University Graduate - Research Scientist/Engineer

that is passionate about music generation, sequence modeling, multi-model modeling (music, text, video), reinforcement learning, large... technology with generative AI to dramatically simplify the music creation process. We are looking for a research scientist...

Company: Adobe
Location: San Francisco, CA
Posted Date: 21 Dec 2025

Senior Robotics / Autonomy Engineer

of a broader vision to collect large-scale machine data for reinforcement learning, imitation learning, and foundation model... data pipelines Rapidly iterate on AI workflows to support reinforcement learning and imitation learning Work onsite...

Posted Date: 31 Jan 2026

Software Development Engineer- Simulation, Frontier AI Robotics

Description We are seeking a Simulation Engineer to join our AI robotics research team developing foundation models... large-scale machine learning models. Key job responsibilities Develop simulations for reinforcement learning, closed...

Company: Amazon
Location: San Francisco, CA
Posted Date: 31 Jan 2026

Software Engineer, Sandboxing

on incident response and on-call rotations for production systems Exposure to reinforcement learning or model training... looking for an engineer to join the sandboxing team and help shape both the client-side library/API and the underlying infrastructure...

Posted Date: 29 Jan 2026

Senior AI Software Engineer

in AI or security communities Familiarity with multi-agent systems, reinforcement learning, or swarm intelligence Experience... AI engineer who thrives on building real systems that operate in messy, unpredictable environments. You care deeply...

Company: Bishop Fox
Location: San Francisco, CA
Posted Date: 24 Jan 2026

Staff AI Software Engineer

in AI or security communities Familiarity with multi-agent systems, reinforcement learning, or swarm intelligence Experience... AI engineer who thrives on building real systems that operate in messy, unpredictable environments. You care deeply...

Company: Bishop Fox
Location: San Francisco, CA
Posted Date: 24 Jan 2026