Obsidian is seeking a Bilingual Spanish STEM Expert from the United States, Spain, Chile, or Mexico, focusing on the development and refinement of high-quality reasoning questions for AI models. Your expertise in biology, physics, or chemistry is essential for creating prompts that ensure scientific accuracy.

Qualifications include native-level Spanish fluency, strong English proficiency, and a relevant degree. The role demands a commitment of at least 20 hours per week over approximately 3–6 months, in a structured project setting.