OpenTrain is seeking an Explosives Safety AI Response Evaluator to review, assess, and rank AI model outputs on topics including blasting, energetic materials, EOD, and dual-use risks. Candidates must have at least five years of professional hands-on experience and a relevant degree or certification in explosives safety or related fields. The role is a remote, part-time contractor engagement open to eligible citizens or permanent residents of Australia, Canada, New Zealand, the United Kingdom, or the United States.