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Human Data Engineer

Palo Alto, CA💼 Full-time💰 $144,000–$144,000🗓 2026-08-05 → 2026-09-26

Core

Design and execute high-value Human Data projects to provide engineering teams with high-quality tasks and evaluations for AI model training and assessment.

Role type

Senior IC human data engineer (LLM training & evaluation)

Builds

Data projects, evaluation strategies, and tools for measuring data effectiveness (yield, eval lift) for large language models

Domain

Artificial Intelligence / Large Language Models / Data Operations

Deliverable

production ML models

Required skills

Data analysis, dataset curation, annotation workflow design, model evaluation, Python scripting, SQL, cross-functional collaboration

Preferred skills

Master's degree, multimodal data experience, domain-specific data expertise (science, math, code), data integrity validation

Technologies

Python, SQL

Responsibilities

Partner with model teams to translate needs into data projects; own end-to-end delivery of critical data and eval projects; build tools to measure data effectiveness; maintain data integrity and truthfulness; research and implement data collection/annotation techniques; design annotation workflows and labeling interfaces; act as liaison between engineering and Human Data teams; collaborate on scaling projects and demand forecasting

Seniority

Senior, hands-on IC

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