"rl" Jobs

124 open tech roles matching “rl”, taken straight from company career pages — not reposted from other job boards. Most in demand right now: Python, reinforcement learning, AI/ML. Every listing is re-checked daily and closed roles are removed.

Showing 20 of 124 results

Labelbox

Join Labelbox as a Staff Software Engineer to shape the future of AI with cutting-edge data platforms and tools.

Labelbox San Francisco Bay Area $250k–$280k/yr Published 3 months ago
Flexible on stack
Judgment Labs

Join Judgment Labs as a Senior Backend Engineer to build infrastructure for AI agents in a fast-paced, onsite environment in San Francisco.

Judgment Labs San Francisco Published 3 months ago
Anthropic

Join Anthropic as a Research Engineer to enhance AI capabilities in finance, healthcare, and legal domains through applied research and data sourcing.

Anthropic San Francisco, CA | New York City, NY | Seattle, WA $350k–$850k/yr Published 2 months ago
Resolve AI

Join Resolve AI as a Research Engineer to develop AI-powered workflows and optimize data pipelines in a collaborative environment.

Resolve AI San Francisco Published 2 years ago
Flexible on stack
Roboflow

Join Roboflow as a Member of Technical Staff to advance frontier model capabilities in AI with a focus on building scalable environments and datasets.

Roboflow San Francisco $150k–$300k/yr Published 2 weeks ago
Twelve Labs

Drive research on Pegasus's complex problems in a hybrid role at a growing AI company focused on video understanding.

Twelve Labs Seoul, South Korea Published 5 months ago
Flexible on stack
baseten

Join Baseten as a senior software engineer to develop cutting-edge AI training products and enhance user workflows.

baseten San Francisco Published 7 months ago
Flexible on stack
Twelve Labs

Lead and build a new team focused on developing Jockey Core, a reasoning LLM for video understanding at Twelve Labs.

Twelve Labs Seoul, South Korea Published 1 month ago
Flexible on stack
LangChain

Join LangChain as a Research Engineer to enhance the capabilities of the LangSmith Engine for AI agents.

LangChain New York, NY Published 1 month ago
Flexible on stack
Preference Model

Join Preference Model as Chief of Staff to streamline operations and support founders in a fast-paced startup environment.

Preference Model San Francisco Published 3 weeks ago
Pinterest

Join Pinterest as a Machine Learning Engineer II to advance vision-centric LLMs and contribute to innovative AI solutions.

Pinterest San Francisco, CA, US; Remote, US $138.9k–$286.0k/yr Published 6 months ago
Flexible on stack
Reflection AI

Design and operate large-scale GPU infrastructure for model inference and mid-training workloads at Reflection AI.

Reflection AI San Francisco, CA Published 5 months ago
Flexible on stack
Atoms

Join Atoms as a Staff Machine Learning Engineer to bridge AI research and real-world physical actuation in autonomous transport.

Atoms San Francisco, CA $273k–$345k/yr Published 2 months ago
Flexible on stack 70% coding
Judgment Labs

Join Judgment Labs as an Applied AI Engineer to build self-improving AI systems using real-world agent interaction data.

Judgment Labs San Francisco Published 8 months ago
Pinterest

Join Pinterest as a Staff Machine Learning Engineer to develop state-of-the-art visual AI models in a collaborative environment.

Pinterest San Francisco, CA, US; Remote, US $189.3k–$389.8k/yr Published 2 months ago
Anthropic
Anthropic New York City, NY; San Francisco, CA; Seattle, WA $350k–$850k/yr Published 8 months ago
Atoms

Join Atoms as a Senior Machine Learning Engineer to bridge AI research and real-world physical actuation in autonomous transport.

Atoms San Francisco, CA $208k–$263.5k/yr Published 2 months ago
Flexible on stack
Harvey AI

Join Harvey AI as a Research Engineer to drive post-training experiments and enhance legal AI models.

Harvey AI San Francisco $231k–$340k/yr Published 2 months ago
Flexible on stack