Network / Infrastructure Engineer - AI Trainer AfterQuery Experts Sacramento, CA Job Details Contract $90 - $110 an hour 1 day ago Qualifications Telecommunications network troubleshooting Telecommunications network device configuration Load balancers Load balancing Router implementation Firewall Routing protocols Production troubleshooting Full Job Description AfterQuery is seeking Network / Infrastructure Engineer Experts to build and evaluate the routing, switching, and network troubleshooting scenarios that frontier AI labs use to test model judgment. In this remote, asynchronous role you will design realistic engineering problems, review how models reason through them, and give detailed feedback that makes the resulting training data trustworthy.

Why Apply Competitive Compensation:

$90-$110/hour, paid weekly

Innovative Impact:

Join a YC-backed research lab shaping how frontier models reason about software

Flexible Engagement:

Fully remote and asynchronous, on your own schedule Responsibilities Design challenging, realistic routing, switching, and network troubleshooting tasks drawn from production practice Evaluate model responses for correctness, sound reasoning, and subtle failure modes Document your reasoning clearly so another engineer can audit the judgement Required Qualifications 2+ years of professional network or infrastructure engineering experience Working knowledge of routing and switching protocols, firewalls, and load balancing Experience diagnosing real production network faults end to end About AfterQuery AfterQuery is a research lab investigating the boundaries of artificial intelligence through novel datasets and experimentation. We are backed by top investors, including Y Combinator and Box Group, and support all leading AI labs.