# Research Engineer - Pretraining Data at Primeintellect

- Company: Primeintellect
- What the company does: Train, deploy, and continuously improve your own models on an integrated compute, training, inference, and sandbox stack. Backed by Menlo.
- Company website: https://www.primeintellect.ai/
- Type: Startups (AI role)
- Level: Mid level
- Location: San Francisco
- Work setup: On-site
- Posted: 2026-10-16
- Apply by: 2026-11-30
- Apply: https://jobs.ashbyhq.com/PrimeIntellect/eecf9af5-46fb-4b62-b8c8-921098fd6514?utm_source=1752vc&utm_medium=careers
- Page: https://www.1752.vc/careers/jobs/primeintellect-research-engineer-pretraining-data/

## About the role

Find, evaluate, and collect valuable training data from web, code, and technical sources. Build scalable pipelines that turn raw data into training-ready corpora through extraction, cleaning, deduplication, and filtering. Found on 1752vc Careers, the job board for startup and VC roles.

## What they're looking for

- Strong programming skills in Python and a record of building reliable data-processing or distributed systems
- Experience working with large datasets and managing the practical tradeoffs of storage, compute, throughput, and reproducibility
- Ability to diagnose data-quality issues and translate research goals into measurable checks and experiments
- Comfort owning an evolving technical problem end to end and working closely with researchers to test assumptions and improve the system
- Web crawling, document extraction, code-data collection, or large-scale corpus curation
- Deduplication, text classification, quality scoring, synthetic data, or training-data contamination analysis

Tags: Research

Source: 1752vc Careers, https://www.1752.vc/careers/jobs/primeintellect-research-engineer-pretraining-data/