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Senior Research Engineer, Training Data Infrastructure in Foundation Models

Cupertino, United States of America💼 Full-time🗓 2026-01-22 → 2026-09-28

Core

Design and build scalable data infrastructure systems for training frontier foundation models, focusing on data acquisition, processing, repository management, and active curation.

Role type

Senior IC machine-learning research engineer (training data infrastructure)

Builds

Distributed data ingestion systems, high-performance processing pipelines, and data governance solutions for large model training

Domain

Artificial Intelligence / Machine Learning / Cloud Infrastructure

Deliverable

production ML models

Required skills

Python, C++, distributed systems, data engineering, cloud architecture, performance engineering, data curation, semantic deduplication, data decontamination

Preferred skills

ML research collaboration, LLM training lifecycle knowledge, complex data type processing (code, images, video, audio)

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