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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 44 of 53

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Research AI roles

Hyde

AI Builder - Research (Global)

Mumbai

On-siteRLHF & post-trainingFine-tuningReinforcement learningModel evaluation

Open for 275 daysVerified 9 min ago

Anthropic

Research Engineer, Production Model Post-Training

Zürich, CH

On-sitePythonDeep learningLLMsRLHF & post-training

Open for 276 daysVerified 1 h ago

Astera Institute

Research Scientist - Simplex

Emeryville HQ$140K–$200K/yr

On-siteDeep learningLLMsReinforcement learningRAG & retrieval

Open for 276 daysVerified 11 min ago

Hex

AI Research Engineer

New York · San Francisco$214K–$285K/yr

HybridPythonTypeScriptSQLLLMs

Open for 276 daysVerified 9 min ago

Anthropic

Research Engineer, Machine Learning (Reinforcement Learning)

London, UK£260K–£630K/yr

On-sitePythonC++RustPyTorch

Open for 276 daysVerified 1 h ago

Scale AI

Senior/Staff Machine Learning Research Engineer, General Agents, Enterprise GenAI

San Francisco, CA · New York, NY$290K–$363K/yr

PythonLLMsFine-tuningReinforcement learning

Open for 277 daysVerified 1 h ago

Nomos

Research

Berlin

On-site

Open for 277 daysVerified 8 min ago

Helsing

Staff AI Research Engineer - ML Engineering

Berlin · London · Munich

PythonPyTorchJAXTensorFlow

Open for 277 daysVerified 9 min ago

Composio

Member of Technical Staff - Research Engineer

On-siteFine-tuningReinforcement learningModel evaluationAI agents

Open for 278 daysVerified 10 min ago

Cracken

Malware Researcher (Remote)

Europe

RemoteC++AI agentsLinuxSecurity engineering

Open for 278 daysVerified 10 min ago

SpAItial

Research Engineer - Graphics

London · Munich

On-site

Open for 282 daysVerified 7 min ago

SpAItial

Research Scientist - World Models

London · Munich

On-sitePyTorchDeep learning

Open for 282 daysVerified 7 min ago

GenPeach AI

Founding Member of Technical Staff – AI Research Scientist (Image/Video Foundation Models)

Zurich · Warsaw

HybridPythonPyTorchDeep learningLLMs

Open for 283 daysVerified 9 min ago

Hudson River Trading

Research Engineer

London, United Kingdom · New York, NY, United States

PythonC++PyTorchDeep learning

Open for 285 daysVerified 9 min ago

Dunia Innovations

Materials Informatics Scientist (Evaluation-focused)

Berlin

PythonModel evaluation

Open for 285 daysVerified 11 min ago

Dunia Innovations

Head of AI Research

Berlin

LLMsModel evaluation

Open for 285 daysVerified 11 min ago

PlusAI

Senior Research Engineer, Controls

Santa Clara, CA$150K–$200K/yr

HybridPythonC++PyTorchDeep learning

Open for 288 daysVerified 10 min ago

Glance

Staff Applied Scientist - I

Bangalore

PythonPyTorchTensorFlowDeep learning

Open for 290 daysVerified 9 min ago

World Labs

Research Engineer / Scientist (3D Tech Lead)

San Francisco$250K–$350K/yr

On-sitePythonC++Inference optimizationComputer vision

Open for 291 daysVerified 1 h ago

Àlber Blanc

Machine Learning Researcher

On-siteStatistics

Open for 291 daysVerified 11 min ago

Xaira Therapeutics

AI Scientist, BioMedical AI

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

PythonPyTorchTensorFlowLLMs

Open for 292 daysVerified 1 h ago

Mind Robotics

Research Scientist, Robot Foundation Models

Palo Alto

On-sitePythonPyTorchJAXLLMs

Open for 292 daysVerified 8 min ago

Mind Robotics

Research Engineer, Robot Foundation Models

Palo Alto

On-sitePythonPyTorchJAXLLMs

Open for 292 daysVerified 8 min ago

Kinetic Systems

Member of Technical Staff - Research

San Francisco$175K–$350K/yr

On-sitePyTorchHugging FaceLLMsRLHF & post-training

Open for 293 daysVerified 9 min ago

Motional

Machine Learning Internship, Behaviors Research

Singapore, Central, Singapore

InternshipPythonPyTorchDeep learningRobotics

Open for 293 daysVerified 8 min ago

Parallel Web Systems

Early Career Research Engineer

San Francisco · New York, New York · Palo Alto$150K–$300K/yr

On-siteNew gradDeep learningLLMsDistributed trainingRAG & retrieval

Open for 294 daysVerified 8 min ago

Wave

Applied AI Scientist - LLMs & Voice

Remote

RemotePythonLLMsDistributed trainingRAG & retrieval

Open for 295 daysVerified 1 h ago

Physical Intelligence

Applied Researcher

San Francisco

On-sitePythonDeep learningFine-tuningModel evaluation

Open for 296 daysVerified 1 h ago

Featherless AI

AI Researcher — Training Optimization

Remote (world)

RemotePythonPyTorchDeep learningLLMs

Open for 296 daysVerified 9 min ago

Featherless AI

AI Researcher – Multilingual Data

Remote (world)

RemotePythonPyTorchJAXLLMs

Open for 296 daysVerified 9 min ago

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