Looking for work that applies mechanical engineering knowledge to AI training? These roles can involve helping prepare or review the examples that artificial-intelligence systems learn from, including technical text, images, responses, or other labeled data. OpenTrain is the hiring organization for roles on OpenTrain. Candidates apply through OpenTrain, and OpenTrain may place or refer successful candidates to the client whose project they will support.
Join OpenTrain AI to train and evaluate advanced models by writing computational mechanical engineering problems and verified Python solutions. Part-time, remote work (under 20 hrs/week) for candidates with BSc+1yr or MSc/PhD and C1 English—paid up to $45/hr.
Posted Dec 12, 2025
Join OpenTrain to audit and improve LLM prompts and model answers on vehicle systems—verify calculations, rate against rubrics, and draft better solutions. Part-time contractor role, $40/hr, under 20 hours/week; requires 3+ years in automotive engineering and practical Python.
Posted Oct 1, 2025
Mechanical engineering subject-matter work can help make AI training data more accurate and useful. Depending on the individual posting, tasks may involve applying engineering concepts and terminology while annotating content, reviewing model responses, evaluating technical information, or checking whether examples meet stated labeling guidance. Some assignments may also involve images, video, audio, text, or code when those materials relate to the project. Read each live posting carefully to understand the actual responsibilities and requirements for that role.
OpenTrain hires for the public roles available through OpenTrain. Candidates apply through OpenTrain, and successful candidates may be placed or referred to the client whose project they will support. Because each project can have its own requirements, the individual live posting is the source of truth for the role’s eligibility, qualifications, responsibilities, and other terms.
