Remote HVAC Pro — Writing & Grading AI Scenarios

AfterQuery; Ireland; Remote; EUR 61,000 - 111,000; Part time

Job summary

AfterQuery is seeking licensed HVAC technicians to work as contractors, authoring and evaluating diagnosis and system design scenarios used by frontier AI labs. This remote, async role is home-based and pays weekly via Stripe.

You’ll craft realistic service-call scenarios, provide reference answers with detailed reasoning, and assess model outputs for accuracy, efficiency, and safety. The position requires EPA 608 certification, a state HVAC license where required, 2+ years of field experience,

Qualifications

• EPA Section 608 certification plus any required state license.
• 2+ years of field experience in installation, service, or controls.
• Working knowledge of refrigeration cycles, airflow, and load calculations.
• Clear written English for documenting diagnostic reasoning.
• Able to commit at least 10 hours per week.

Responsibilities

• Author realistic HVAC scenarios from symptom through diagnosis and repair.
• Write reference answers with system and code reasoning behind each step.
• Grade model output for technical accuracy, efficiency, and safety.
• Flag advice that would harm equipment or endanger occupants.

Skills

EPA 608 certification

state HVAC license

2+ years field experience

clear written English

commit at least 10 hours per week

Job description

AfterQuery is seeking licensed HVAC technicians to work as contractors, authoring and evaluating diagnosis and system design scenarios used by frontier AI labs. This remote, async role is home-based and pays weekly via Stripe.

You’ll craft realistic service-call scenarios, provide reference answers with detailed reasoning, and assess model outputs for accuracy, efficiency, and safety. The position requires EPA 608 certification, a state HVAC license where required, 2+ years of field experience,