Network / Infrastructure Engineer - AI Trainer

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.


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Common Interview Questions And Answers

1. HOW DO YOU PLAN YOUR DAY?

This is what this question poses: When do you focus and start working seriously? What are the hours you work optimally? Are you a night owl? A morning bird? Remote teams can be made up of people working on different shifts and around the world, so you won't necessarily be stuck in the 9-5 schedule if it's not for you...

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When you're working on a remote team, there's no way to chat in the hallway between meetings or catch up on the latest project during an office carpool. Therefore, virtual communication will be absolutely essential to get your work done...

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With this question, companies are looking to see what equipment they may need to provide you with and to verify how aware you are of what remote working could mean for you physically and logistically...

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Several years ago, I was working in a team to plan a big event. My supervisor made us all work as a team before the big day. One of our activities has been to find out how each of us processes information...

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Or you may receive even more specific questions, such as: What's on your calendar? Do you plan blocks of time to do certain types of work? Do you have an open calendar that everyone can see?...

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The day I watched Marie Forleo's film separating the important from the urgent, my life changed. Not all remote jobs start fast, but most of them are...

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Just as communication is essential when working remotely, so is organization. Because you won't have those opportunities in the elevator or a casual conversation in the lunchroom, you should take advantage of the little time you have in a video or phone conference...

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This is a great question because it shows your comfort level with technology, which is very important for a remote worker because you will be working with technology over time...

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