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Head of Data Labeling

Paris💼 Full-time🗓 2026-07-08 → 2026-09-26

Core

Lead the Data Labeling team to build annotation guidelines, quality standards, and evaluation frameworks for AI safety and reliability.

Role type

Senior IC Head of Data Labeling (AI Safety)

Builds

Scalable data annotation workflows, evaluation frameworks, and reporting dashboards for LLMs and AI systems.

Domain

AI Safety, Machine Learning Operations, Generative AI

Deliverable

production ML models

Required skills

Team leadership, operational process design, AI model evaluation, vendor management, data quality assurance, project prioritization, metric monitoring, tooling improvement, stakeholder communication, distributed team management

Preferred skills

RLHF, preference data collection, safety evaluations, benchmark creation, prompt engineering, SQL, Python, internal platform building, linguistics, cognitive science

Technologies

LLMs, annotation tools, reporting dashboards

Responsibilities

Hire, coach, and manage the Data Labeling team; define annotation guidelines and quality standards; develop QA processes and auditing systems; partner with researchers to translate objectives into workflows; prioritize labeling projects; monitor operational metrics; improve annotation tooling and automation; lead AI evaluation projects; analyze disagreement patterns; manage vendor relationships; build reporting dashboards.

Seniority

Senior, hands-on IC with leadership responsibilities

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