Professional Engineer (PE) - AI Trainer (Remote)

Fully remote. Open to candidates anywhere in the United States. Independent contract, $105-$190/hour, fully async with no fixed hours.

Licensed professional engineers to build the design and review scenarios frontier AI labs use to test model judgment.

AfterQuery builds the expert evaluation data that frontier AI labs use to measure and improve their models. We're hiring licensed professional engineers as contractors to author and grade the design and review scenarios those evaluations run on.

What you'll actually do

• Author realistic engineering scenarios, from design through review and approval
• Write reference answers with the code and safety reasoning behind each decision
• Grade model output for technical accuracy and code compliance
• Flag designs that read plausible but would not meet code or safety standards

Who this is for

• Engineers with an active PE license in at least one US state
• Practitioners with at least 2 years of professional practice in their discipline
• Engineers with design review and responsible charge experience
• Clear writers who can document the reasoning behind an engineering decision

About AfterQuery

AfterQuery is an expert data lab. We build the evaluation and training data that frontier AI labs use to measure what their models can and can't do in real professional work. Our contributors are practicing professionals, not annotators, and the work is credited, reviewed, and paid at professional rates.