Large Language Models Jobs in Fontana, California, United States

3d ago

Staff Research Engineer, Model Efficiency

Cohere

New York, US or Remote (Worldwide)

Modeling

Machine Learning Research

Model Architecture

3d ago

Senior Research Scientist, Model Evaluation

Cohere

Toronto, Ontario, CA or Remote (Canada + 3 more)

Modeling

LLM Evaluation

Large Language Models (LLMs)

3d ago

Member of Technical Staff, Model Efficiency

Cohere

New York, US or Remote (Worldwide)

Modeling

C++

Distributed Infrastructure

2w ago

Engineering Manager, Model Flywheel

OpenAI

Worldwide (Remote)$293K – $385K Yearly

Applied AI

Applied AI Engineering

Large Language Models

2w ago

Senior Research Scientist, Nemotron Post-training

NVIDIA

United States (Remote)$192K – $356.5K Yearly

Research Scientist

Post-training Engineer

Reinforcement Learning

Agentic Systems

3d ago

Lead Member of Technical Staff, Inference Infrastructure

Cohere

Worldwide (Remote)

Inference Infrastructure

Model Serving

Kubernetes

GPU Computing

4w ago

Research Internship (Fall, 2026)

Cohere

Canada + 2 more (Remote)

Research Internship

Machine Learning Research

Natural Language Processing

4w ago

Member of Engineering (Evaluations)

Poolside

Worldwide (Remote)

Applied Research

ML Engineering

Large Language Models

3d ago

Member of Technical Staff, Data Analysis and Evaluation

Cohere

London, England, GB or Remote (Worldwide)

Data Science

Autonomous Vehicle Engineering

PyTorch

2w ago

Software Engineer - Data Flywheel

Perplexity

London, England, GB or Remote (England, United Kingdom + 3 more)$210K – $385K Yearly

4w ago

Member of Technical Staff, Search

Cohere

Worldwide (Remote)

1d ago

Senior Software Engineer, Evaluation Flywheel — Autonomous Vehicles

NVIDIA

United States (Remote)$224K – $356.5K Yearly

Senior Software Engineer

Data Engineering

4w ago

Senior ML Engineer (AI Research)

Nebius

Netherlands + 3 more (Remote)

AI Research

Reinforcement Learning

2h ago

Member of Technical Staff (ML)

Reka

Worldwide (Remote)

AI Research

Deep Learning

3d ago

Member of Technical Staff, MLE (Korea)

Cohere

Seoul, KR or Remote (Worldwide)

Applied Machine Learning

Deep Learning Engineering

TensorFlow

23h ago

Principal Deep Learning Algorithm Engineer

NVIDIA

United States (Remote)$272K – $431.3K Yearly

AI/ML Engineering

C++

4w ago

Member of Engineering (Pre-training / Synthetic Data)

Poolside

US or Remote (United States)