LLM Training Research Jobs

LLM Architectures

Long-context

4w ago

Sr. Staff Machine Learning Researcher - Model Training & Optimization

Tenstorrent

Toronto, Ontario, Canada (Hybrid)$100K – $500K Yearly

ML Models

LLM Post-Training Research

1w ago

Member of Technical Staff - Post-Training Research

Modal

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

ML Research

LLM Post-Training

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

RLHF

4w ago

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

Scale

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

Machine Learning Engineering

AI Research Engineer

LLM Training

RLHF

2w ago

Member of Engineering (Post-training)

Poolside

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

Applied Research

Large Language Models (LLM)

Transformers

3d ago

Senior High-Performance LLM Training Engineer

NVIDIA

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

LLM Training Engineering

Deep Learning Engineering

Machine Learning Engineering

JAX

2w ago

Research Engineer, Post-Training

Harvey

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

Research Engineering

Post-training

SFT

3w ago

D-

Senior Staff ML Researcher - LLM Algorithmic Optimization

d-Matrix

Santa Clara, California, United States (Hybrid)$155K – $235K Yearly

LLM Research

AI Research & Engineering

OOP

1w ago

Research Engineer, Pretraining Scaling (London)

Anthropic

London, England, United Kingdom (On-site)£260K – £630K Yearly

Deep Learning Research Engineering

JAX

TPU

2d ago

Senior Deep Learning Research Engineer, LLM Inference

NVIDIA

Tel Aviv-Yafo, Tel Aviv District, Israel (On-site)

LLM Inference Optimization

2w ago

Senior AI Researcher - Pre-training (f/m/d)

Aleph Alpha

Heidelberg, Baden-Württemberg, Germany (Hybrid)

3w ago

Researcher, Alignment Training

OpenAI

San Francisco, California, United States (On-site)$250K – $445K Yearly

Large-Scale Model Training

AI Alignment Research

Large-Scale ML

2d ago

PhD Data Generation and User Simulation Research Intern — Fall 2026

NVIDIA

United States (Remote)$30 – $94 Hourly

AI Research

4d ago

Senior AI Researcher- Reinforcement learning (f/m/d)

Aleph Alpha

Heidelberg, Baden-Württemberg, Germany (Hybrid)

AI Research

2d ago

Senior Research Scientist, Nemotron Post-training

NVIDIA

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

Research Scientist

Post-training Engineer

Agentic Systems

4w ago

Research Engineer / Research Scientist, Pre-training

Anthropic

Zürich, Switzerland (Hybrid)CHF 280K – CHF 680K Yearly

Research Scientist

Reinforcement Learning Engineering

Deep Learning Frameworks

3w ago

LLM Reinforcement Learning Framework Engineer

NVIDIA

Shanghai, Shanghai, China (On-site)

LLM Engineering

Applied Deep Learning Research

3d ago

Applied Deep Learning PhD Research Intern, Reinforcement Learning for LLMs - Fall 2026

NVIDIA

Santa Clara, California, United States (On-site)$30 – $94 Hourly

Reinforcement Learning Research

Machine Learning Engineering

Large Language Models

1w ago

Research Engineer, Pre-training

Anthropic

San Francisco, California, United States (Hybrid)$350K – $850K Yearly

AI Research