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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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1,525 open roles · page 39 of 51

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AI roles San Francisco

Bland

Machine Learning Researcher, Audio

San Francisco$160K–$280K/yr

LLMsDistributed trainingInference optimizationSpeech & audio

Open for 208 daysVerified 29 min ago

Fieldguide

Senior AI Engineer, Quality

San Francisco, CA or Remote (USA)$200K–$250K/yr

HybridPythonTypeScriptLangChain / LangGraphLLMs

Open for 208 daysVerified 27 min ago

RadixArk

Member of Technical Staff — Reliability-CI Infrastructure

Palo Alto · San Francisco$200K–$400K/yr

On-sitePythonCUDAvLLM / TensorRTLLMs

Open for 209 daysVerified 57 min ago

MaintainX (An Autodesk Company)

Software Development Manager, AI Builder Tools

San Francisco · Austin · Seattle$150K–$265K/yr

HybridLLMsAI agentsDockerDistributed systems

Open for 211 daysVerified 26 min ago

OpenAI

Software Engineer, Kernel Performance & AI Tooling

San Francisco$266K–$445K/yr

HybridRLHF & post-trainingReinforcement learningAI agentsGPU clusters & HPC

Open for 212 daysVerified 28 min ago

FriendliAI

Software Engineer - Senior Backend

San Francisco

HybridPythonSQLLLMsInference optimization

Open for 214 daysVerified 27 min ago

FriendliAI

Software Engineer – AI Agents

San Francisco

HybridPythonHugging FaceLangChain / LangGraphLLMs

Open for 214 daysVerified 27 min ago

Hedra

Research Scientist

San Francisco$200K–$325K/yr

Deep learningRLHF & post-trainingModel evaluationAI safety & alignment

Open for 214 daysVerified 27 min ago

Hedra

Research Engineer

San Francisco$175K–$275K/yr

PyTorchRLHF & post-trainingReinforcement learningDistributed training

Open for 214 daysVerified 27 min ago

AfterQuery

Software Engineer - Applied AI

San Francisco$260K–$290K/yr

On-sitePythonJavaScriptLLMsModel evaluation

Open for 215 daysVerified 29 min ago

AfterQuery

Software Engineer - RL Environments

San Francisco$260K–$290K/yr

On-siteLLMsRLHF & post-trainingReinforcement learningAI safety & alignment

Open for 215 daysVerified 29 min ago

Polymath

Member of Technical Staff - Research

San Francisco$150K–$300K/yr

On-siteRLHF & post-trainingReinforcement learningAI agents

Open for 215 daysVerified 57 min ago

AfterQuery

Research Scientist - Post Training

San Francisco$210K–$450K/yr

On-siteLLMsRLHF & post-trainingFine-tuningReinforcement learning

Open for 215 daysVerified 29 min ago

Perplexity

Member of Technical Staff (AI Inference Engineer)

San Francisco · Palo Alto · New York City$220K–$485K/yr

PythonRustPyTorchJAX

Open for 215 daysVerified 55 min ago

DigitalOcean

Senior Solutions Architect II, AI/ML

San Francisco$150K–$215K/yr

RemotePythonGoPyTorchTensorFlow

Open for 219 daysVerified 27 min ago

Mira Mace

Senior AI Engineer — Voice

San Francisco

HybridLLMsFine-tuningModel evaluationAI agents

Open for 219 daysVerified 26 min ago

Anthropic

Anthropic Fellows Program, ML Systems & Reinforcement Learning

London, UK · Ontario, CAN · Remote-Friendly, United States +1

On-siteFellowshipPythonLLMsFine-tuningReinforcement learning

Open for 219 daysVerified 56 min ago

Anthropic

Anthropic Fellows Program, AI Safety & Security

London, UK · Ontario, CAN · Remote-Friendly, United States +1

On-siteFellowshipPythonDeep learningLLMsAI agents

Open for 219 daysVerified 56 min ago

Tubi

Machine Learning Engineer (Staff & Principal)

San Francisco, CA · Los Angeles, CA · New York, NY (Hybrid)

HybridPyTorchTensorFlowDeep learningRecommender systems

Open for 220 daysVerified 57 min ago

Demandbase

Applied AI Scientist

San Francisco, California$206K–$310K/yr

HybridLLMsNLPFine-tuningModel evaluation

Open for 220 daysVerified 27 min ago

Latent Labs

Forward Deployed AI Engineer

San Francisco

HybridInference optimizationMLOpsKubernetesDocker

Open for 221 daysVerified 26 min ago

Human Computer Lab

Intern - Software/ML Engineer

San Francisco · Toronto

HybridInternshipPythonC++Reinforcement learningComputer vision

Open for 226 daysVerified 26 min ago

Shepherd

Founding Machine Learning Engineer

San Francisco$180K–$400K/yr

On-sitePythonTypeScriptSQLPyTorch

Open for 226 daysVerified 56 min ago

Human Computer Lab

ML Engineer

San Francisco · Toronto

HybridPythonC++PyTorchReinforcement learning

Open for 227 daysVerified 26 min ago

Waabi

Research Engineer, World Models

Toronto, ON · San Francisco, CA · Pittsburgh, PA +1$155K–$269K/yr

HybridPythonPyTorchJAXvLLM / TensorRT

Open for 227 daysVerified 28 min ago

Lightning AI

Senior Application Security Engineer, AI and Machine Learning

San Francisco, California, United States · Seattle, Washington, United States$180K–$220K/yr

PythonGoPyTorchTensorFlow

Open for 227 daysVerified 26 min ago

Socure

Senior Data Scientist - Digital Intelligence, Device Signals

Hybrid - San Francisco, CA · Hub - San Francisco · Hub - Miami$150K–$185K/yr

HybridPythonSQLTensorFlowRAG & retrieval

Open for 228 daysVerified 56 min ago

Xaira Therapeutics

BioMedical AI Research Engineer

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

PythonPyTorchJAXTensorFlow

Open for 228 daysVerified 56 min ago

Databricks

Staff Backend Software Engineer- (AI Platform)

San Francisco, California

LLMsFine-tuningInference optimizationDistributed systems

Open for 229 daysVerified 56 min ago

Variance

Research Engineer, Evals

San Francisco$180K–$300K/yr

On-siteLLMsRLHF & post-trainingModel evaluationAI agents

Open for 229 daysVerified 56 min ago

Open roles at AI companies

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