Mercor is looking for a bilingual STEM prompt designer to create and optimize prompts in both German and English. This role requires native-level fluency in German, specifically from Switzerland, Germany, or Austria, alongside strong English skills.

Responsibilities include defining evaluation standards for STEM, conducting model testing for clarity and scientific rigor, and ensuring quality assurance across benchmarks. A commitment of at least 20 hours per week is expected in a structured project environment.