Expert Rater Project - Portuguese

Welo Data is looking for an experienced **Expert Rater** to support, mentor, and guide rating teams while helping improve the quality of AI-powered advertising systems. **Key Responsibilities:** ✅ Coach and support raters to improve rating accuracy and decision-making ✅ Conduct quality reviews, test rounds, and performance monitoring ✅ Analyze datasets, identify trends, and leverage KPIs for insights ✅ Collaborate with clients and internal teams to meet quality standards ✅ Create clear feedback, documentation, and client communications **Requirements:** • Native/Fluent Portuguese proficiency • English level B2 or above • 1+ year of rating experience • Knowledge of data labeling, annotation, and evaluation methodologies • Strong communication, research, and analytical skills • Intermediate Google Workspace proficiency 📍 **Location:** Portugal (Remote) 💰 **Pay:** $15/hour ⏰ **Capacity:** 30 hours/week (potential extension to 40 hours/week) 📅 **Duration:** 1 Month 🚀 **Start Date:** 27 July 📄 **Type:** Freelance (with potential full-time extension based on performance) [APPLY](https://careerspage.io/welo-data/expert-rater-project-portuguese-we89168/apply)