LLM Post-training Engineer Jobs

LLM Post-Training Research

Fine-tuning

1w ago

Member of Technical Staff - Post-Training Research

Modal

New York, United States (On-site)$150K – $350K Yearly

ML Research

LLM Post-Training

Machine Learning Engineering

2w ago

Research Engineer, Post-Training

Harvey

Worldwide (Remote)$231K – $340K Yearly

Research Engineering

Post-training

SFT

4w ago

Machine Learning Systems Research Engineer, Agent Post-training - Enterprise GenAI

Scale

San Francisco, California, United States (On-site)$250K – $350K Yearly

ML Research Engineer

LLM Training

Machine Learning Engineering

2w ago

Member of Engineering (Post-training)

Poolside

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

Applied Research

Large Language Models (LLM)

Transformers

3w ago

Member of Technical Staff, Post-Training

Cohere

London, England, United Kingdom (Hybrid)

AI Research

AI Research & Engineering

JAX

1w ago

Research Engineer, Production Model Post Training

Anthropic

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

Deep Learning Engineering

3d ago

Senior High-Performance LLM Training Engineer

NVIDIA

Santa Clara, California, United States (Hybrid)$184K – $356.5K Yearly

LLM Training Engineering

PyTorch

JAX

2w ago

Agent Post-Training, Artifacts Research

OpenAI

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

Research

Agents

LLM

4w ago

Staff Machine Learning Research Engineer, Agent Post-training - Enterprise GenAI

Scale

San Francisco, California, United States (On-site)$250K – $350K Yearly

AI Research Engineer

LLM Training

Reinforcement Learning Engineering

3w ago

LLM Reinforcement Learning Framework Engineer

NVIDIA

Shanghai, Shanghai, China (On-site)

LLM Engineering

AI Research & Engineering

PyTorch

3w ago

Research Engineer, Production Model Post Training

Anthropic

Zürich, CH

2d ago

Senior Research Scientist, Nemotron Post-training

NVIDIA

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

Research Scientist

Post-training Engineer

ML Infrastructure Engineering

Agentic Systems

1w ago

Research Engineer, Post-Training Inference

Together AI

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

Research Engineering

RL Infrastructure Engineer

2d ago

Senior Software Engineer, RL Post-Training Frameworks

NVIDIA

Santa Clara, California, US or Remote (United States)$184K – $356.5K Yearly

Senior Software Engineer

Machine Learning Engineering

C/C++

2w ago

LLM Inference Engineer

Hippocratic AI

Palo Alto, California, United States (On-site)

LLM Engineering

LLM Inference

Distributed Serving

3w ago

Member of Technical Staff, Integration/RL Team (Research Engineer)

Cohere

Paris, FR or Remote (Eastern Time Zone, United States + 27 more)

Research Engineer

JAX

2w ago

Agent Post-Training, Computer Use Research

OpenAI

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

Research

Agents

Machine Learning

2w ago

Member of Technical Staff - Data Quality Engineer (Post-training)

Reflection AI

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

Data Engineer

Data Quality Engineer

Machine Learning

2w ago

Member of Technical Staff - Post-Training

Reflection AI

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