OpenTrain is hiring an English Language AI Response Evaluator to review, rank, and improve AI-generated English content through prompt creation, fact-checking, and guided conversation scenarios. The role requires at least C1 English proficiency and a bachelor's degree or higher in linguistics, English, communications, journalism, translation, or a related discipline. This is a remote, entry-level contractor position offering 20+ hours per week open to applicants across 27 specified countries.