Large Language Models Jobs in San Jose, California, United States

Machine Learning Engineering

Model Architecture

3w ago

PO

Member of Engineering (Post-training)

Poolside

Europe, Middle East, and Africa, North America (Remote)

Applied Research

Large Language Models (LLM)

Transformers

4w ago

CO

Member of Technical Staff, Model Efficiency

Cohere

New York, US or Remote (Worldwide)

Modeling

C++

Vision-Language Model Research

3w ago

SA

Multimodal Generative AI Researcher

Stability AI

Worldwide (Remote)

Multimodal AI Research

Machine Learning Research

DeepSpeed

3w ago

CO

Research Internship (Fall, 2026)

Cohere

Canada + 2 more (Remote)

Research Internship

Natural Language Processing

3w ago

PO

Member of Engineering (Pre-training / Synthetic Data)

Poolside

US or Remote (United States)

Large Language Models (LLMs)

AI Research Engineer

Synthetic Data Generation

3w ago

PO

Member of Engineering (Reinforcement Learning)

Poolside

Europe, Middle East, and Africa, North America (Remote)

Applied Research

Machine Learning Engineering

Reinforcement Learning

Large Language Models

1w ago

FI

Helix AI Engineer, Pretraining

Figure

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

AI Research Engineer

Machine Learning Research

3w ago

CO

Member of Technical Staff, Multilingual

Cohere

California, United States + 7 more (Remote)

NLP Engineering

4w ago

CO

Member of Technical Staff, Safety for Agents

Cohere

North America, Europe, Middle East, and Africa (Remote)

ML Research Engineering

AI Safety

Large Language Models

4w ago

RE

Member of Technical Staff (ML)

Reka

Worldwide (Remote)

AI Research

Deep Learning

3w ago

PO

Member of Engineering (Evaluations)

Poolside

Worldwide (Remote)

Applied Research

ML Engineering

Large Language Models

4w ago

CO

Senior ML Systems Engineer, Frameworks & Tooling

Cohere

London, England, GB or Remote (Worldwide)

Machine Learning Infrastructure

MLOps

JAX

Distributed Systems

6d ago

NV

Senior Research Scientist, Nemotron Post-training

NVIDIA

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

Research Scientist

Post-training Engineer

Reinforcement Learning

Agentic Systems

3w ago

PO

Member of Engineering (Scalability)

Poolside

GB or Remote (Worldwide)

R&D

Linux Kernel

4w ago

CO

Research Internship Reinforcement Learning (Summer)

Cohere

Worldwide (Remote)

Research Internship

Reinforcement Learning

4w ago

CO

Member of Technical Staff, Data Analysis and Evaluation

Cohere

London, England, GB or Remote (Worldwide)

Data Science

4w ago

CO

Member of Technical Staff, MLE (Korea)

Cohere

Seoul, KR or Remote (Worldwide)

Applied Machine Learning

Tensorflow

1w ago

OP

Research Engineer / Machine Learning Engineer - B2B Applications

OpenAI

San Francisco, California, US or Remote (Worldwide)$295K – $445K Yearly

AI Research