Freelance Data Quality Specialist - Remote, 40h/week

This is a freelance contractor opportunity, not a permanent employment position or CDI. We are looking for an independent freelancer available approximately 40 hours per week for a long-term assignment. The candidate must be located within ±2 hours of Paris time (CET/CEST). Data checking and categorization Matching and normalization Web research Excel / Google Sheets Quality checks Repetitive back-office work Good written English AdTech as a plus, not a requirement Contract type: Freelance / Contractor / Independent Duration: More than 6 months Workload: Approximately 40 hours/week Remote: Fully remote Timezone: Within ±2 hours of Paris time (CET/CEST) Rate: €10–€12/hour, depending on experience Please apply only if you are an independent freelancer or contractor, available approximately 40 hours per week for more than 6 months, and located within ±2 hours of Paris time. The selection process includes a short initial discussion and a brief paid practical test focused on data verification, categorization and web research.