Ethos is seeking experienced technical operations leads to help train their language model on professional documents, spreadsheets, and slide decks. You will create, evaluate, and refine AI-generated outputs across core workflows such as production capacity models, BOM packages, root-cause analyses, and equipment maintenance schedules. This fully remote role offers versátil hours (5–20 per week, or more if desired), ASAP start, with compensation at $90 per hour.