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Pre-Training

United States, Multiple Locations, Multiple Locations💼 Full-time🗓 2025-12-04 → 2026-09-26

Core

Designing and scaling large-scale AI models through algorithm development, data mixture creation, and rigorous training experiments.

Role type

Senior IC machine-learning engineer (pre-training)

Builds

Large-scale AI models and training infrastructure

Domain

Artificial Intelligence / Large-scale Distributed Systems

Deliverable

production ML models

Required skills

Large-scale distributed systems engineering, algorithm design, model architecture development, data mixture curation, experimental design, ablation studies, C/C++/Java/Python programming

Preferred skills

Conversational AI expertise, passion for learning emerging AI technologies

Technologies

C, C++, C#, Java, JavaScript, Python

Responsibilities

Develop algorithms and model architectures for large-scale training, drive algorithmic implementations and oversee flagship training runs, collaborate with infrastructure and data teams

Seniority

Senior, hands-on IC

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