CloserHire is partnering with a leading global customer experience company to recruit Portuguese-speaking AI Data Evaluation Specialists for an innovative artificial intelligence project based in Lisbon, Portugal. If you’re passionate about AI, language technology, and data quality, this is a unique opportunity to contribute to the development of next-generation Large Language Models (LLMs). You’ll work with cutting-edge AI systems by reviewing, evaluating, and improving AI-generated responses, helping create safer, more accurate, and more reliable conversational experiences for millions of users worldwide.