21 Model Reasoning jobs

Sunnyvale, California, US (On-site)

About Applied Intuition Applied Intuition, Inc.

Palo Alto, California, US (On-site)

$180–600K / year

SpaceXAI’s mission is to create AI systems that can accurately understand the universe and aid humanity in its pursuit of knowledge.

PL (Hybrid)

PLN 375–650K / year

We are seeking senior engineers to pioneer new methodologies for accurately assessing the performance and capabilities of ground-breaking deep…

San Francisco, California, US (Hybrid)

$295–445K / year

About the Team The RL and Reasoning team drives the core reasoning paradigm and has created groundbreaking innovations such as o1 and o3.

San Francisco, California, US (On-site)

About Anthropic Anthropic’s mission is to create reliable, interpretable, and steerable AI systems.

San Francisco, California, US (Hybrid)

$295–445K / year

About the Team OpenAI is at the center of some of the highest-impact multimodal work in AI.

Santa Clara, California, US (On-site)

$30.00 – $94.00 / hour

We are looking for PhD research interns excited to advance the next generation of large language models through reinforcement learning.

Santa Clara, California, US (On-site)

$168–264.5K / year

Are you passionate about pushing the boundaries of AI at the intersection of the digital and physical worlds?

Santa Clara, California, US (On-site)

$38.00 – $94.00 / hour

By submitting your resume, you acknowledge that your Ph .

San Francisco, California, US (On-site)

$220–485K / year

Perplexity is seeking top-tier AI Research Scientists and Engineers to advance our AI products and capabilities.

Santa Clara, California, US (On-site)

$192–356.5K / year

We are now seeking a Sr Research Scientist for Autonomous Vehicles!

Denver, Colorado, US (On-site)

$274.4–343K / year

The goal of a Staff Machine Learning Engineer at Scale is to lead the design and deployment of agentic AI systems that operate in real-world,…

San Francisco, California, US (On-site)

$380–500K / year

About the Team The Agent Post-Training team creates the frontier agents OpenAI ships to the world.

Canada (Remote)

From CA$30.00 / hour

Who are we? Cohere is the leading security-first enterprise AI company.

San Francisco, California, US (On-site)

$350–475K / year

About Thinking Machines The mission of Thinking Machines is to build AI that extends human will and judgment.

San Francisco, California, US (On-site)

$280–430K / year

About Decagon Decagon is the leading conversational AI platform empowering every brand to deliver concierge customer experiences.

Paris, Île-de-France, FR (On-site)

About Mistral Mistral provides full-stack AI solutions: from frontier models to developer tools, applications, and compute.

Denver, Colorado, US (On-site)

$235.2–294K / year

The goal of a Senior Machine Learning Engineer at Scale is to own how we apply generative AI, agentic AI, computer vision, and reinforcement learning…

Tel Aviv District, IL (On-site)

We are in search of a top-tier AI Agents applied researcher to work closely with hardware architects and software developers to develop end-to-end…

Menlo Park, California, US (On-site)

About the Role Role Mission As HAI's Forward Deployed Engineer, you will be the technical owner of AI deployments that directly transform how health…