Research jobs at AI companies
255 open research roles at 44 AI companies, updated daily. Scientists and research engineers training, evaluating and publishing models.
255 open
newest first-
Talent Researcher —
Reflection AInew
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Research Engineer, Data Infrastructure (Language Modeling) —
Cartesianew
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Web Crawling - Research Engineer —
Thinking Machines Labnew
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Member of Technical Staff (Machine Learning Research Engineer) —
Perplexitynew
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Research Operations, Reinforcement Learning —
Anthropicnew
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Model Safety Contractor —
Elorian AInew
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Research, Mid Training —
Thinking Machines Labnew
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Research Engineer - Environments, Data and Post-Training —
Mercornew
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Applied Scientist (Internship in Paris or London) —
Mistral AI
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Research Intern, Frontier Agents (Summer 2027) —
Together AI
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Research Intern, Frontier Agents (Winter 2027) —
Together AI
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Systems Research Engineer Intern - GPU Programming (Winter 2027) —
Together AI
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Systems Research Engineer Intern - GPU Programming (Summer 2027) —
Together AI
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Research Intern, Model Shaping (Winter 2027) —
Together AI
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Research Intern, Model Shaping (Summer 2027) —
Together AI
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Research Intern, Inference (Winter 2027) —
Together AI
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Research Intern, Inference (Summer 2027) —
Together AI
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Perplexity Research Fellowship —
Perplexitynew
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Research, Finetuning Science —
Thinking Machines Lab
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Research Lead, Tinker, Fine-tuning Science —
Thinking Machines Lab
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Research, Tinker, RL Systems —
Thinking Machines Lab
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Researcher, Safety Training, National Security —
OpenAI
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Research Engineer, AI for Chip Design —
OpenAI
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Research Software Engineer, Post Training —
Thinking Machines Lab
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Member of Technical Staff, Research (2026 PhD New Grad) —
Fireworks AI
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Research Engineer, Takeoff Intel —
Anthropic
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Member of Technical Staff, Research Engineer —
xDOF
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Foundation Models —
Genesis AI
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Research Engineer, Cybersecurity RL (Reinforcement Learning) —
Anthropic
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Research Engineer, Full Stack —
Mistral AI
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Research Engineer, Forge —
Mistral AI
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AI Tutor - Design —
xAI
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AI Tutor - Humanities —
xAI
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Researcher, Agent Safety, Oversight and System Mitigations —
OpenAI
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Researcher, Agent Safety, Training and Evaluations —
OpenAI
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Research Scientist: Post-Training —
Generalist AI
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Research Manager, Biological Safety —
Anthropic
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Researcher, Alignment Interpretability —
OpenAI
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Research Leader / Senior Scientist (Computational Drug Design), Cambridge, MA —
Isomorphic Laboratories
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Research, General Agents —
Thinking Machines Lab
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Research, Coding Agents —
Thinking Machines Lab
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Research Scientist, APEX Benchmarks —
Mercor
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Staff+ Research Engineer, RL Data Platform —
Anthropic
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Research, Post-Training Evals —
Thinking Machines Lab
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Member of Technical Staff (AI Researcher) —
Perplexity
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Research, Safety —
Thinking Machines Lab
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Member of Technical Staff, Frontier RL Environments —
Hark AI
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Mercor Research Fellowship — APEX —
Mercor
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Research Engineer / Research Scientist, Health —
OpenAI
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Research, RL Scaling —
Thinking Machines Lab
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RE/RS, Data Understanding - Foundations —
OpenAI
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AI Scientist - Physics Models —
Mistral AI
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AI Scientist - Agentic Engineering —
Mistral AI
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Research Engineer – Benchmarking —
Mercor
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AI Research Engineer —
Traversal
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Research Engineer, Lab Automation —
Periodic Labs
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Staff+ Software Engineer, Infrastructure, Interpretability —
Anthropic
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Research Scientist/Engineer —
Periodic Labs
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Staff+ Researcher, Cybersecurity Products —
Anthropic
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Research Analyst —
xAI
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Member of Technical Staff - Post-Training —
Reflection AI
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Researcher, Frontier Risk Mitigations —
OpenAI
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Researcher, Recursive Self-Improvement Safety —
OpenAI
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Research Scientist (London) —
Goodfire
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Research Engineer / Research Scientist / AI Systems Engineer, RSI —
OpenAI
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Researcher, Alignment CoT Monitorability —
OpenAI
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Research Engineer, Code Agents Infra —
Mistral AI
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Research, Post-Training —
Thinking Machines Lab
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Research, Pre-Training Data —
Thinking Machines Lab
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Research Scientist, Simulation —
Dyna Robotics
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Research, Audio Expertise —
Thinking Machines Lab
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Research, Vision Expertise —
Thinking Machines Lab
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Member of Technical Staff, Research —
Fireworks AI
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Researcher, Frontier Cybersecurity Risks —
OpenAI
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Research Engineer / Research Scientist - Personal AGI, Personalization —
OpenAI
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Research Engineer / Research Scientist - Personal AGI, Memory —
OpenAI
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Applied Scientist —
Mistral AI
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Researcher, Multimodal Safety —
OpenAI
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Member of Technical Staff (Model Behavior) —
Perplexity
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Research Engineer, Large-Scale Training —
Together AI
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Member of Technical Staff - ML Scientist, Japanese Multimodal —
Liquid AI
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Applied Scientist, EMEA —
Mistral AI
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ML Research Intern —
Modal
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Research Engineer / Scientist (Robot Learning) —
World Labs
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Member of Technical Staff - Research Software Engineer - Safety Evaluations Infrastructure —
Reflection AI
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Research Scientist, Data —
Periodic Labs
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Research Engineer, Real Environments —
Mercor
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Research Engineer/Research Scientist- Personal AGI, Model Experience —
OpenAI
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Member of Technical Staff (Secure Intelligence Institute) —
Perplexity
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Applied Researcher - Deployment Intelligence —
Dyna Robotics
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Applied Researcher, Audio Post-Training —
Cartesia
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Research Lead, Training —
Goodfire
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Research Scientist, Life Sciences (Computational) —
Anthropic
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Research Scientist —
Sesame AI
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Research Engineer, Privacy —
OpenAI
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Research Scientist —
OpenRouter
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Research Engineer, Chip Design RL (Reinforcement Learning) —
Anthropic
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AI Scientist —
Mistral AI
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AI Scientist —
Mistral AI
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Lead Applied Scientist, South Korea —
Mistral AI
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