OpenTrain is hiring a remote Business Document AI Evaluation Expert to create realistic office deliverables and assess AI-generated spreadsheets, presentations, and reports. Candidates need advanced proficiency in Microsoft Excel, PowerPoint, and Word, alongside at least three years of professional business experience in areas such as finance, strategy, operations, sales, marketing, or HR. The role is open worldwide and requires 20 or more hours per week conducting work asynchronously in English.