Full-time

Remote Senior ML Engineer - AI Data Trainer

Posted by Alignerr • remoto, remoto, Spain

📍 remoto, remoto 🕒 March 01, 2026

About the Role

A cutting-edge AI firm is looking for a Senior Machine Learning Engineer - AI Data Trainer to lead authorship of high-fidelity reasoning traces for technical tasks. In this remote role, you will mentor and review structured traces ensuring optimal planning and tool-use documentation. The ideal candidate has significant experience in Machine Learning, particularly in model reasoning and complex problem decomposition, with opportunities for flexible remote work and competitive pay.
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