LLMs Jobs in Sunnyvale, California, United States

Large Language Models (LLMs)

LLM Evaluation

4w ago

NE

Senior ML Solutions Architect - Token Factory

Nebius

United States (Remote)$215K – $275K Yearly

Solutions Architecture

LLMs

2w ago

CO

Member of Technical Staff, Senior/Staff MLE

Cohere

San Francisco, California, US or Remote (Worldwide)

Applied Machine Learning

2w ago

CO

Staff Research Engineer, Model Efficiency

Cohere

New York, US or Remote (Worldwide)

Modeling

Model Architecture

2w ago

PE

Search Senior Machine Learning Engineer (London, Belgrade, Berlin)

Perplexity

Belgrade, RS or Remote (Worldwide)

Search

Forward Deployed Engineering

Search

2w ago

BA

Engineering Manager - Forward Deployed Engineering (LLM)

Baseten

San Francisco, California, US or Remote (Worldwide)$260K – $380K Yearly

Engineering Management

LLMs

4w ago

CE

Senior Full Stack LLM Engineer - Training

Cerebras

Sunnyvale, California, United States (On-site)

LLM Engineering

PyTorch

1w 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

1w ago

PO

Member of Engineering (Post-training)

Poolside

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

Applied Research

Large Language Models (LLM)

Transformers

2w ago

CO

Member of Technical Staff, Model Efficiency

Cohere

New York, US or Remote (Worldwide)

Modeling

C++

4w ago

NE

AI Researcher (Early Talent)

Nebius

Europe + 1 more (Remote)

2w ago

CO

Applied AI Engineer – Agentic Workflows

Cohere

San Francisco, California, US or Remote (Worldwide)

2w ago

CO

Senior Research Engineer, Model Evaluation

Cohere

Toronto, Ontario, CA or Remote (Canada + 2 more)

4w ago

CE

Applied Machine Learning Research Scientist

Cerebras

Sunnyvale, California, United States (On-site)

Applied Machine Learning

PyTorch

4w ago

CE

Engineering Manager, Inference ML Runtime

Cerebras

Sunnyvale, California, United States (On-site)

Engineering Management

C++

4d ago

OP

Researcher: Agent Post-Training, API & Power-Users

OpenAI

California, United States (Remote)$295K – $445K Yearly

2w ago

OP

Researcher, Artifacts - Agent Post-Training

OpenAI

California, United States (Remote)$250K – $380K Yearly

Research Scientist

Software Engineering

1w ago

RE

Member of Technical Staff (Applied AI)

Reka

Worldwide (Remote)

Applied AI

Transformer Models

1w ago

CO

Research Internship (Fall, 2026)

Cohere

Canada + 2 more (Remote)

Research Internship

Natural Language Processing

2w ago

CO

Research Internship Reinforcement Learning (Summer)

Cohere

Worldwide (Remote)

Research Internship

Reinforcement Learning