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Senior Member of Technical Staff, Web Data

Toronto🌐 Remote💼 Full-time🗓 2026-06-01 → 2026-09-26

Core

Building large-scale web data pipelines to transform raw internet data into high-quality training corpora for pre-training frontier language models.

Role type

Senior IC data pipeline engineer (web data)

Builds

Large-scale data pipelines for pre-training AI models

Domain

AI/ML, Natural Language Processing, Web Data Engineering

Deliverable

production ML models

Required skills

Python, data pipeline development, Apache Spark, Apache Beam, Pandas, large-scale dataset processing, data quality assessment, experimentation with data mixtures

Preferred skills

Experience with web corpora, bridging research and engineering

Technologies

Python, Apache Spark, Apache Beam, Pandas

Responsibilities

Maintain large-scale pipelines for processing web corpora, develop filtering and quality-scoring systems, analyze web data composition across domains and time periods, develop and maintain deduplication pipelines, collaborate with cross-functional teams on data pipeline demands

Seniority

Senior, hands-on IC

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