Looking for Operations Research work connected to AI training and data labeling? These roles can involve applying subject-matter knowledge while creating or reviewing examples used to improve artificial-intelligence systems. 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.
Create rigorous AI-training questions from financial and operational charts, using quantitative reasoning to produce clear, objectively verifiable answers. This worldwide contract role offers flexible part-time work at $25–$50 per hour.
Posted Aug 11, 2026
Part-time remote contractor role helping train AI systems by writing, reviewing, and rating business-operations content; $50–$60/hr, ~20 hrs/week for 1–3 months with estimated earnings of $8,000–$9,600. English fluency and real-world business analytics experience required.
Posted Jun 28, 2026
Operations Research subject-matter expertise may be applied to AI-training tasks such as writing or rating model responses, evaluating search results, reviewing labeled examples, or assessing whether outputs reflect the relevant analytical context. The exact responsibilities depend on the individual role. Read each live posting carefully to understand the work involved and how the expertise is used on that project.
OpenTrain handles hiring for the public roles on OpenTrain, and candidates apply through OpenTrain. Successful candidates may be placed or referred to the client whose project they will support. Because arrangements are role-specific, consult the individual live posting for the applicable details before applying.
