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Model Training Jobs in San Francisco, California, United States

Browse 121 Model Training jobs in San Francisco, California, United States on Inference Jobs.

121 jobs

3 wk. ago

Member of Technical Staff, Model Training

Parallel Web Systems

San Francisco, California, United States (On-site)$150–300K Yearly

Machine Learning Engineering

Model Training

Transformer Fine-tuning

Data Curation

3 wk. ago

Research Engineer/Research Scientist, Personal AGI-Model Experience

OpenAI

San Francisco, California, United States (Hybrid)$295–555K Yearly

Research Engineering

Machine Learning Research

Machine Learning

Reinforcement Learning

2 wk. ago

Research Engineer, Production Model Post Training

Anthropic

San Francisco, California, United States (On-site)$350–500K Yearly

AI Research & Engineering

Machine Learning Engineer

Python

RLHF

1 wk. ago

Research Engineer / Research Scientist - Personal AGI, Personality and Model Behavior

OpenAI

San Francisco, California, United States (Hybrid)$295–555K Yearly

Research Engineering

Research Scientist

Machine Learning Engineering

Reinforcement Learning

4 wk. ago

Senior Engineering Manager, Model Infrastructure

Harvey

San Francisco, California, United States (Hybrid)$272–355K Yearly

Engineering Management

AI Infrastructure Engineering

AI Infrastructure

Machine Learning Platforms

6 days ago Anthropic logo

Research Engineer, Model Evaluations

Anthropic

San Francisco, California, United States (Hybrid)$500–850K Yearly

AI Research & Engineering

Research Engineering

Python

Distributed Systems

3 wk. ago

Member of Technical Staff - Pre-Training

Reflection AI

San Francisco, California, United States (On-site)

AI Research

Machine Learning Engineer

Python

PyTorch

3 wk. ago

Member of Technical Staff - Post-Training

Reflection AI

San Francisco, California, United States (On-site)

Machine Learning Engineer

AI Research

Machine Learning

Large Language Models

3 wk. ago

Researcher, Post Training

Cartesia

San Francisco, California, United States (On-site)$180–350K Yearly

AI Research

Machine Learning Research

Reinforcement Learning

Machine Learning

3 wk. ago

Agent Post-Training, Artifacts Research

OpenAI

San Francisco, California, United States (On-site)$295–445K Yearly

Research

Agents

LLM

Reinforcement Learning

3 wk. ago

Agent Post-Training, Context Research

OpenAI

San Francisco, California, United States (On-site)$295–445K Yearly

3 wk. ago

Member of Technical Staff - Pre-Training Infra

Reflection AI

San Francisco, California, United States (On-site)

Pre-Training Infrastructure

ML Infrastructure Engineering

Distributed Training Systems

GPU Computing

3 wk. ago

Agent Post-Training, Frontier Evals and Environments Research

OpenAI

San Francisco, California, United States (On-site)$295–445K Yearly

3 wk. ago

Agent Post-Training, Computer Use Research

OpenAI

San Francisco, California, United States (On-site)$295–445K Yearly

Research

Agents

Machine Learning

Reinforcement Learning

3 wk. ago

Agent Post-Training, Connectors Research

OpenAI

San Francisco, California, United States (On-site)$295–445K Yearly

Research

Agents

LLMs

Reinforcement Learning

3 wk. ago

Agent Post-Training, API & Power Users

OpenAI

San Francisco, California, United States (On-site)$295–445K Yearly

Research

Agents

Large Language Models

Post-training

4 wk. ago

Research Scientist, Safety Post Training

Scale

San Francisco, California, United States (On-site)$216–270K Yearly

Research Scientist

AI Safety Research

Post-Training Methods

RLHF

2 wk. ago

Research Engineer, Large-Scale Training

Together AI

San Francisco, California, United States (On-site)$200–290K Yearly

Research Engineering

Machine Learning Infrastructure

Python

PyTorch

1 day ago

Member of Technical Staff, Pre-training Systems

Magic

San Francisco, California, United States (On-site)$225–550K Yearly

Machine Learning Infrastructure

Distributed Systems

Deep Learning

4 wk. ago

Research Intern, Model Shaping (Fall 2026)

Together AI

San Francisco, California, United States (On-site)$58.00 – $63.00 Hourly

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