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Open roles at AI companies

Pulled from each company's own job board and checked around the clock. Remote status and salary are shown only when the employer states them.

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1,575 open roles · page 39 of 53

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Research AI roles

Articul8

Principal Applied AI Researcher - Domain- Specific Models (Dublin, CA)

Dublin, CA (HQ)

On-sitePythonPyTorchLLMsNLP

Open for 193 daysVerified 25 min ago

Articul8

Principal Applied AI Researcher - Domain- Specific Models (India)

India/Bengaluru

HybridPythonPyTorchLLMsNLP

Open for 193 daysVerified 25 min ago

Articul8

Principal Applied AI Researcher - Domain- Specific Models (Brazil)

Brazil/Remote

HybridPythonPyTorchLLMsNLP

Open for 193 daysVerified 25 min ago

Articul8

Staff Applied AI Researcher - Agentic Reasoning Systems (India)

Dublin, CA (HQ)

PythonLLMsRLHF & post-trainingModel evaluation

Open for 193 daysVerified 25 min ago

Articul8

Staff Applied AI Researcher - Agentic Reasoning Systems (Brazil)

Dublin, CA (HQ)

PythonLLMsRLHF & post-trainingModel evaluation

Open for 193 daysVerified 25 min ago

Articul8

Staff Applied AI Researcher - Agentic Reasoning Systems (Dublin, CA)

Dublin, CA (HQ)

PythonLLMsRLHF & post-trainingModel evaluation

Open for 193 daysVerified 25 min ago

Articul8

Senior Applied AI Researcher (India)

India/Bengaluru

HybridPythonLLMsRLHF & post-trainingReinforcement learning

Open for 193 daysVerified 25 min ago

Articul8

Senior Applied AI Researcher (Brazil)

Brazil/Remote

HybridPythonLLMsRLHF & post-trainingReinforcement learning

Open for 193 daysVerified 25 min ago

Articul8

Senior Applied AI Researcher (Dublin, CA)

Dublin, CA (HQ)

On-sitePythonLLMsRLHF & post-trainingReinforcement learning

Open for 193 daysVerified 25 min ago

Calico

Senior / Staff Machine Learning Research Engineer

South San Francisco, CA$220K–$290K/yr

PythonPyTorchJAXDistributed training

Open for 193 daysVerified 24 min ago

Articul8

Applied AI Researcher (Brazil)

Brazil/Remote

HybridPythonPyTorchLLMsNLP

Open for 193 daysVerified 25 min ago

Articul8

Applied AI Researcher (India)

India/Bengaluru

HybridPythonPyTorchLLMsNLP

Open for 193 daysVerified 25 min ago

Articul8

Applied AI Researcher (Dublin, CA)

Dublin, CA (HQ)

PythonPyTorchLLMsNLP

Open for 193 daysVerified 25 min ago

OpenAI

Protection Scientist Engineer, Integrity

San Francisco · New York City$198K–$425K/yr

PythonSQLLLMs

Open for 193 daysVerified 24 min ago

Xaira Therapeutics

AI Scientist - Biomedical Multimodal Modeling

South San Francisco, California, United States$252K–$308K/yr

PythonPyTorchJAXDeep learning

Open for 194 daysVerified 55 min ago

Altara

Research Engineer

San Francisco, United States

On-siteLLMsModel evaluationAI agentsData pipelines

Open for 197 daysVerified 27 min ago

Cohere

Research Internship (Winter 2027)

Canada · San Francisco · Europe +5

RemoteInternshipPythonC++PyTorchJAX

Open for 197 daysVerified 25 min ago

EliseAI

Senior Research Scientist

San Francisco$200K–$320K/yr

On-sitePythonLLMsStatistics

Open for 198 daysVerified 24 min ago

Collinear AI

MTS - Research

Sunnyvale, California · San Francisco, CA$160K–$400K/yr

On-sitePythonLLMsRLHF & post-trainingFine-tuning

Open for 198 daysVerified 24 min ago

Sprout Social

Sr. Applied AI/ML Scientist

Remote Ireland€100K–€125K/yr

RemotePythonLangChain / LangGraphLLMsNLP

Open for 199 daysVerified 1 h ago

The Allen Institute for Artificial Intelligence

Research Scientist, Robotics

Seattle, WA$167K–$261K/yr

Deep learningLLMsRLHF & post-trainingReinforcement learning

Open for 199 daysVerified 57 min ago

Achira

Machine Learning Research Engineer (MLRE) - GPUs

San Francisco Office · Remote · New York Office$165K–$259K/yr

HybridPyTorchJAXCUDATriton

Open for 199 daysVerified 25 min ago

Achira

Machine Learning Research Engineer (MLRE) - Workflows/Systems

San Francisco Office · New York Office$165K–$259K/yr

HybridPyTorchJAXDeep learningLLMs

Open for 199 daysVerified 25 min ago

Achira

Machine Learning Research Engineer (MLRE) - Research

San Francisco Office · New York Office$165K–$259K/yr

HybridPyTorchJAXDeep learningLLMs

Open for 199 daysVerified 25 min ago

The Allen Institute for Artificial Intelligence

Research Engineer, Robotics: Physics Simulation and Sim-to-Real

Seattle, WA$129K–$193K/yr

PythonC++JAXCUDA

Open for 200 daysVerified 57 min ago

Lovable

AI Research Engineer, Post-Training

London

On-sitePyTorchJAXLLMsRLHF & post-training

Open for 200 daysVerified 25 min ago

Anthropic

Research Engineer, Post-Training Model Evaluations

San Francisco, CA · Seattle, WA$500K–$850K/yr

On-sitePythonLLMsRLHF & post-trainingReinforcement learning

Open for 201 daysVerified 55 min ago

Lila Sciences

Senior / Principal ML Scientist, Foundation Models for Life Sciences

San Francisco, CA USA$268K–$384K/yr

PyTorchJAXTensorFlowLLMs

Open for 201 daysVerified 55 min ago

PhysicsX

Senior Research Scientist

London, United Kingdom

PythonPyTorchJAXCUDA

Open for 201 daysVerified 24 min ago

Optiver

Senior Portfolio Manager / Quantitative Researcher – Intraday Trading Strategy

Shanghai, China

PythonC++JavaData pipelines

Open for 202 daysVerified 24 min ago

Open roles at AI companies

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