> Markdown version of [/jobs/ext/3625244-ai-data-quality-annotation-specialist](https://www.wearedevelopers.com/jobs/ext/3625244-ai-data-quality-annotation-specialist). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Ai Data Quality & Annotation Specialist - **Company:** Prolific - **Location:** Barcelona, Spain - **Salary:** €52,000.0 - **Contract:** Permanent contract - **Skills:** Microsoft Excel, Artificial Intelligence, SQL Databases - **Published:** October 8, 2026 - **Apply:** https://www.buscojobs.com.es/ai-data-quality-annotation-specialist-en-barcelona-ID-375669214 ## About the Role Si su perfil encaja, presente su candidatura.The role involves working with real data to review and correct AI outputs while ensuring accuracy.Candidates should have experience in data entry, a sharp eye for detail, and strong communication skills.The ideal candidate must be proficient with tools like Excel and SQL and should possess a PayPal account for payment. ## Description Prolific in Barcelona is seeking Data Entry Clerks to aid in AI training and evaluation.Siga leyendo para comprender completamente lo que este trabajo requiere en cuanto a habilidades y experiencia.Si su perfil encaja, presente su candidatura.The role involves working with real data to review and correct AI outputs while ensuring accuracy.Candidates should have experience in data entry, a sharp eye for detail, and strong communication skills.The ideal candidate must be proficient with tools like Excel and SQL and should possess a PayPal account for payment.xqbhyrx This position offers $25 per hour for data tasks.#J-*****-Ljbffr