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Expert Work · Project
HVAC Expert
<p>Licensed HVAC technicians to build the diagnosis and system design scenarios frontier AI labs use to test model judgment on real trade work.</p> <p>AfterQuery builds the expert evaluation data that frontier AI labs use to measure and improve their models. We're hiring HVAC technicians as contractors to author and gr
PLATFORMAfterQuery
LOCATIONRemote · eligibility varies
PAY$70/hr
SCHEDULESee role requirements
LAST CHECKED3 Nov 2026
THE OPPORTUNITY
Put your skills to work.
<p>Licensed HVAC technicians to build the diagnosis and system design scenarios frontier AI labs use to test model judgment on real trade work.</p> <p>AfterQuery builds the expert evaluation data that frontier AI labs use to measure and improve their models. We're hiring HVAC technicians as contractors to author and gr
- Pay
- $70/hr
- Type
- Project engagement
- Work
- Remote
About the role
<p>Licensed HVAC technicians to build the diagnosis and system design scenarios frontier AI labs use to test model judgment on real trade work.</p>
<p>AfterQuery builds the expert evaluation data that frontier AI labs use to measure and improve their models. We're hiring HVAC technicians as contractors to author and grade the diagnosis and system design scenarios those evaluations run on. This is knowledge work built on your trade, done entirely from home.</p>
<p><strong>What you'll actually do</strong></p>
<ul>
<li>Author realistic HVAC scenarios from symptom through diagnosis and repair, the kind you actually run on a service call.</li>
<li>Write reference answers with the system and code reasoning behind each step, why that charge, why that duct size, why that sequence of operations.</li>
<li>Grade model output for technical accuracy, efficiency, and safety.</li>
<li>Flag advice that reads plausible but would kill a compressor or vent CO into a home, the misses only a working tech would catch.</li>
Why apply
- Paid for your trade knowledge, no tools, no travel, no job site
- Set your own hours and scale up or down week to week, it fits around jobs
- Weekly pay via Stripe at a rate set from your experience
- Your judgment shapes how the next generation of AI handles the trades
Responsibilities
- Author realistic HVAC scenarios from symptom through diagnosis and repair
- Write reference answers with the system and code reasoning behind each step
- Grade model output for technical accuracy, efficiency, and safety
- Flag advice that reads plausible but would kill a compressor or vent CO into a home
Required qualifications
- EPA Section 608 certification, plus a state HVAC license where your state requires one
- 2+ years of field experience in installation, service, or controls
- Working command of refrigeration cycles, airflow, and load calculation
- Clear written English for documenting diagnostic reasoning
- Able to commit at least 10 hours per week
Preferred qualifications
- NATE certification or HVAC contractor license
- Commercial refrigeration or building automation depth
- Heat pump, geothermal, or high efficiency system experience
Role details are copied from the AfterQuery listing and can change. Check the platform before you apply.
Relevant skills
A few things to check
- Location and experience requirements.
- Schedule, compensation, and assessment process.
- Current availability on AfterQuery.
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