Mid-level/Full-time/EU Remote/Europe

Member of Engineering (Pre-training / Data Engineering)

Poolside

Actively HiringEU RemoteDirect careers page

Role Opportunity Score

35Fair opportunity

Small teamDirect career page

Expected applicants: ~80–150

This Mid Member of Engineering role at Poolside is open EU-wide with a custom application system, so expect around 80–150 applicants given the startup's notable 30k+ LinkedIn followers. The undisclosed salary may deter some candidates, but those genuinely interested in pre-training data pipeline engineering are still likely to apply.

Evidence Dossier

Remote Details

Scope: EU Remote

Role Summary

You will be a core member of our Pretraining Data team, responsible for building and scaling our Model Factory: a system for quickly training, scaling, and experimenting with foundation models. The role involves architecting and maintaining high-performance pipelines that transform trillions of raw tokens into high-quality datasets essential for model training, handling petabyte-scale data ingestion, deduplication, and streaming systems, and collaborating closely with teams across Pretraining, Postraining, Evals, and Product to enhance model capabilities.

Compensation

~90k–130k est.medium confidence

Requirements

Languages: English

Visa sponsorship not stated

Equity Offered

AI Tools Culture

AI mentioned

Last seen on career page: 28d ago

Posted: 1mo ago