AI Scientist - LLMs 32814 - San Francisco

We're hiring a Senior LLM Research Scientist to join a well-funded frontier physical AI startup building systems with general physical ability · Senior or Principal-level experience in LLM research reasoning models agent systems or structured tool use · Strong background in SFT ...

A frontier-stage research group is building a new class of AI systems designed to reason, plan and act across the physical world. This team combines deep technical pedigree with real-world wins at scale including major government-funded initiatives. · Develop advanced models and ...

We are seeking an exceptional Lead Researcher to lead and scale a world-class AI research organization focused on advancing the state of the art in machine learning, large language models, and applied · AI systems. · Define and own the · research vision and roadmap, · , aligned ...

We're building AI systems with general physical ability — the capacity to experiment, engineer, · or manufacture anything.About The Role · We're seeking a Senior LLM Research Scientist to develop advanced planning, · reasoning, and tool-use models that drive autonomous engineerin ...

We're building AI systems with general physical ability, · models that can experiment, engineer, · and manufacture.We're hiring a Senior LLM Research Scientist to build planning, · reasoning, and structured tool-use models for autonomous engineering agents, · sampling research th ...

We are looking for a Senior Data Scientist to join our AI Red Teaming efforts and focus on adversarial evaluation, failure analysis, and risk discovery in AI models and AI agents.As AI systems-particularly LLMs and agentic AI-become core to our products and internal platforms, un ...

+Join a hedge fund that's doing something genuinely unique in the quant space.+ · We're looking for a AI Research Scientist to join an AI hedge fund.The fund itself is unlike traditional quant shops. · + · Work on a meta foundation model to dictate trading decisions and integrate ...

Ai financial startup looking to expand their agi team with multiple positions available. · PhD (preferable) · Extensive deep learning/neural net experience · ...

Ai Financial Startup transforming market with real world insights · With former Frontier Lab team and significant funding backers pre-existing traction (10,s of community members) · ...

You'll be joining a research-driven AI company building reinforcement learning simulation environments for agents and large language models, · with a focus on post-training, evaluation, and scalable supervision. · ...

We are looking for a hands-on, product-minded Applied Scientist to design the measurement engine that powers real-time product decisions. · Build analytics frameworks used by product & growth teams · Design experiments that move key metrics · ...

You'll join a research-driven AI company building reinforcement learning simulation environments for agents and large language models. · Experience in applied research in reinforcement learning, LLM post-training, or agent-based systemsStrong understanding of transformer architec ...

We advance science so that we all have more time with the people we love.A leading biotechnology organization's Early Clinical Development (ECD) group is seeking a highly skilled Senior AI Full-Stack Engineer to join its Clinical Data Insights & Automation (CDI&A) team. · ...

Pinterest Labs will tackle new challenges in large language models (LLMs) and generative AI with a world-class team of research scientists, machine learning engineers. · ...

As Pinterest Labs you'll work on tackling new challenges in large language models (LLMs) and generative AI along with a world-class team of research scientists and machine learning engineers. · ...

A deep-tech startup on a mission to build a foundational AI model from scratch. Our team combines world-class research, cutting-edge engineering, and a bold vision: to create AI systems that are causal, interpretable, and scalable. · ...

We're looking for a hands-on, product-minded Applied Scientist to design the measurement engine that powers real-time product decisions. · Build analytics frameworks used by product & growth teams · Design experiments that move key metrics · ...

We are obsessed with enabling data teams to solve the world's toughest problems, from security threat detection to cancer drug development. · ...

We're seeking a Senior LLM Evals Engineer to build the evaluation and verification layer for agentic, · LLM systems acting in complex environments driving autonomous workflows.Build an eval harness · for agentic LLM systems (offline, simulator-in-the-loop, · & workflow-in-the-loo ...

We're seeking a Senior LLM Evals Engineer to build the evaluation and verification layer for agentic, LLM systems acting in complex environments driving autonomous workflows. · Build an eval harness for agentic LLM systems. · Design evals for long-horizon planning. · ...