Use your Chemical Engineering expertise to train and evaluate AI models.
Lead a pod of chemical engineering trainers who build and evaluate terminal-based tasks for AI systems. Review simulations, engineering calculations, automated graders, and technical quality across a four-week contractor assignment.
Posted Oct 9, 2026
Review AI-generated chemical engineering content and contributor work for calculations, safety, units, and technical quality. This remote U.S. contractor role offers up to $105 per hour and requires 20+ hours per week.
Posted Jul 8, 2026
Review and improve AI-generated chemical engineering content across process design, safety, calculations, and troubleshooting. This remote contract role pays $40 to $100 per hour and requires 20+ hours each week.
Posted Jul 8, 2026
Chemical Engineering expertise can support AI-training work where technical subject knowledge is applied to examples used by artificial-intelligence systems. Depending on the individual posting, the work may include labeling data, writing or rating model responses, evaluating examples, reviewing technical content, or applying relevant knowledge to other data-labeling tasks. The individual live posting is the source of truth for the responsibilities, qualifications, experience, and other requirements of each opportunity.
OpenTrain is the hiring organization for roles on OpenTrain, and candidates apply through OpenTrain. OpenTrain may place or refer successful candidates to the client whose project they will support. Refer to each individual live posting for every other role-specific detail, including the stated eligibility, responsibilities, qualifications, experience, pay, hours, schedule, location rules, and client requirements.
