Pre-Training Jobs

149 jobs from companies building with AI · Avg salary $338k (58 with data)

Pre-training engineering roles focused on training foundation models from scratch. These positions involve large-scale distributed training, data curation, and training infrastructure optimization.

Member of Technical Staff - Voice Model Featured

xAI · Palo Alto, CA · $150k - $450k
reinforcement-learning fine-tuning pre-training pytorch distributed-systems speech
On-site full-time lead 2 months ago

Research Lead, Training Insights Featured

Anthropic · San Francisco, CA · $850k - $850k
reinforcement-learning alignment agents search llm pre-training research
Hybrid full-time lead 2 months ago

Research Operations, External Artifacts

Anthropic · Remote (US) · $260k - $310k
pre-training llm healthcare reinforcement-learning alignment research
Hybrid full-time senior 2 weeks ago

Research Engineer, Machine Learning (RL Velocity)

Anthropic · San Francisco, CA · $500k - $850k
pre-training search pytorch distributed-systems alignment machine-learning research
Hybrid full-time principal 3 weeks ago

Member of Technical Staff - Multimodal Understanding

xAI · Palo Alto, CA · $180k - $440k
agents fine-tuning pre-training pytorch reinforcement-learning llm distributed-systems generative-ai
On-site full-time lead 1 month ago

Research Scientist - LLM

Retell AI · San Francisco, CA · $225k - $400k
speech llm pytorch pre-training search research platform
On-site full-time lead 1 month ago

Research Scientist - Audio

Retell AI · San Francisco, CA · $225k - $400k
llm speech pytorch pre-training search research platform
On-site full-time lead 1 month ago

Forward Deployed Research Scientist

Labelbox · San Francisco, CA · $200k - $300k
nlp fine-tuning pre-training llm reinforcement-learning data-pipeline research
Hybrid full-time senior 1 month ago

AI/ML Scientist, Protein Foundation Models

Manifold Bio · San Francisco, CA · $140k - $225k
fine-tuning pre-training pytorch jax deep-learning distributed-systems agents generative-ai
On-site full-time junior 1 month ago

Principal ML Systems Engineer – AI for Quantum

PsiQuantum · Milpitas, CA · $225k - $250k
cloud gpu data-pipeline distributed-systems pre-training pytorch reinforcement-learning agents
On-site full-time principal 1 month ago
Hiring AI developers? Start with a job post. Claiming the profile comes after. Post a job →

VP of Product, Research and Training Infrastructure

CoreWeave · Sunnyvale, CA · $233k - $341k
pre-training distributed-systems gpu reinforcement-learning generative-ai research infrastructure
Hybrid full-time lead 1 month ago

Security Labs Engineer

Anthropic · San Francisco, CA · $405k - $485k
security cloud pre-training alignment
On-site full-time senior 2 months ago

Member of Technical Staff - Imagine Model

xAI · Palo Alto, CA · $180k - $440k
deep-learning pytorch pre-training agents computer-graphics reinforcement-learning
On-site full-time lead 2 months ago

Member of Technical Staff, Pre-training Systems

Magic · San Francisco, CA · $225k - $550k
gpu deep-learning distributed-systems code-generation pre-training
On-site full-time lead 2 months ago

Member of Technical Staff, Inference & RL Systems

Magic · San Francisco, CA · $225k - $550k
distributed-systems code-generation pre-training inference
On-site full-time lead 2 months ago

Senior Machine Learning Engineer – VLM/LLM Evaluation

Waymo · Mountain View, CA · $204k - $259k
agents reinforcement-learning pre-training generative-ai tensorflow fine-tuning distributed-systems deep-learning
Hybrid full-time senior 2 months ago

Senior Applied AI Engineer - Multimodal Transformers

Kodiak · San Francisco, CA · $200k - $260k
robotics autonomous-vehicles deep-learning distributed-systems tensorflow pre-training data-pipeline pytorch
On-site full-time senior 2 months ago

Research Scientist - 3D Vision and Generation, Self-Driving

Applied Intuition · Sunnyvale, CA · $126k - $423k
pytorch computer-vision pre-training autonomous-vehicles robotics search generative-ai cloud
On-site full-time lead 3 months ago

Research Engineer - 3D Vision and Generation, Self-Driving

Applied Intuition · Sunnyvale, CA · $126k - $423k
search pre-training cloud robotics generative-ai pytorch computer-vision autonomous-vehicles
On-site full-time lead 3 months ago

Staff Machine Learning Engineer – VLM/LLM Evaluation

Waymo · Mountain View, CA · $238k - $302k
fine-tuning distributed-systems agents autonomous-vehicles tensorflow deep-learning llm pre-training
Hybrid full-time lead 3 months ago
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Agentic API & MCP Server

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