Full-time

Senior ML Engineer - AI Data Trainer (Remote)

Posted by Alignerr • real de montroi, real de montroi, Spain

📍 real de montroi, real de montroi 🕒 March 01, 2026

About the Role

A leading AI consultancy in Spain is seeking a Senior Machine Learning Engineer - AI Data Trainer to lead the authorship of complex reasoning traces for advanced AI models. You will mentor annotators and design strategies for LLMs in real-world scenarios. The ideal candidate should possess significant experience in Machine Learning and related fields, with a proven ability to document complex tasks. This role offers competitive hourly compensation and flexible remote work with potential for contract extension.
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