AI Generalist

Rex.zone, a technology firm based in Switzerland, is looking for an AI Generalist to drive large‑language‑model evaluation and performance gains. Working remotely from Lausanne, you will join a mid‑senior engineering team focused on cutting‑edge AI research. The daily work involves running complex RLHF pipelines, enforcing annotation guideline compliance, and supervising data quality for both NLP and computer‑vision projects. You will shift between data labeling, prompt assessment, and LLM training workflows, ensuring robust model outputs. The role is full‑time, remote, and offers a competitive salary between USD 63,360 and 126,720 per year. What the role asks for: - Mid‑senior level experience - Proficiency in Python - Experience with Machine Learning - Experience with RLHF - Experience with Prompt Evaluation - Experience with Large Language Models - Remote work from Lausanne - Nice‑to‑have: versatility across NLP and computer vision